Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated:
1
00:00:03,040 --> 00:00:05,560
Planet Earth, our home.
2
00:00:07,200 --> 00:00:11,480
From the vantage point of space,
astronauts get a unique perspective
3
00:00:11,520 --> 00:00:12,520
on the world.
4
00:00:13,880 --> 00:00:16,800
We have this one tiny planet.
5
00:00:16,840 --> 00:00:19,880
We're just a speck in this universe.
6
00:00:19,920 --> 00:00:21,080
This rock,
7
00:00:21,120 --> 00:00:23,720
Spaceship Earth, is all we have.
8
00:00:24,800 --> 00:00:27,720
We've got to make this planet work.
9
00:00:27,760 --> 00:00:30,480
We really have to work together
as a species.
10
00:00:35,280 --> 00:00:39,280
Less than 650 people have seen
this with their own eyes.
11
00:00:41,200 --> 00:00:44,440
But now we can all share
an astronaut's view.
12
00:00:46,920 --> 00:00:51,600
Every day, hundreds of satellites
take millions of photographs,
13
00:00:51,640 --> 00:00:54,760
revealing Planet Earth
in a whole new way.
14
00:00:57,200 --> 00:00:58,960
From remote volcanoes...
15
00:01:00,920 --> 00:01:02,560
..devastating hurricanes...
16
00:01:04,160 --> 00:01:06,720
..the world's biggest
music festivals...
17
00:01:09,080 --> 00:01:10,080
..fires...
18
00:01:12,280 --> 00:01:13,280
..floods...
19
00:01:16,080 --> 00:01:17,880
..and armies ready for war...
20
00:01:21,160 --> 00:01:22,400
..from space,
21
00:01:22,440 --> 00:01:23,800
you can see it all.
22
00:01:25,480 --> 00:01:30,960
And in 2022, there was more to see
than ever before.
23
00:01:40,480 --> 00:01:42,280
On the cusp of 2022...
24
00:01:43,520 --> 00:01:47,000
..satellites look down on a world
starting to recover
25
00:01:47,040 --> 00:01:49,040
from the Covid-19 pandemic.
26
00:02:05,280 --> 00:02:07,200
Optimism is in the air.
27
00:02:09,280 --> 00:02:11,040
Happy New Year!
28
00:02:14,960 --> 00:02:19,040
There are signs that life
might return to normal.
29
00:02:19,080 --> 00:02:25,000
BIG BEN CHIMES
30
00:02:36,840 --> 00:02:41,200
Above our heads, travelling
at 27,000km an hour...
31
00:02:44,240 --> 00:02:47,400
..satellites orbit the Earth
every 90 minutes.
32
00:02:51,480 --> 00:02:56,440
As the year begins, they see cities
around the globe coming back
33
00:02:56,480 --> 00:02:58,520
to life after lockdown.
34
00:03:00,320 --> 00:03:04,120
In Florida, visitors start
to return to Disney World.
35
00:03:05,160 --> 00:03:06,600
In San Francisco,
36
00:03:06,640 --> 00:03:09,680
the 49ers welcomed back their fans.
37
00:03:11,160 --> 00:03:15,400
And at the Metrocentre in Gateshead,
the car parks are full again.
38
00:03:17,440 --> 00:03:22,080
But it's not just human activity
that can be seen from space.
39
00:03:29,160 --> 00:03:33,400
Satellites also capture the
extraordinary power of the Earth
40
00:03:33,440 --> 00:03:35,160
escaping to the surface.
41
00:03:36,880 --> 00:03:37,880
Volcanoes...
42
00:03:39,680 --> 00:03:42,960
..like Etna smoking away in Sicily.
43
00:03:45,640 --> 00:03:51,000
In Indonesia, Krakatoa still glows
almost 140 years
44
00:03:51,040 --> 00:03:53,920
after the devastating 1883 eruption.
45
00:03:56,840 --> 00:04:01,560
And in the middle of the Pacific
Ocean lies the archipelago of Tonga.
46
00:04:03,840 --> 00:04:08,040
65km north of the main
island of Tongatapu lies
47
00:04:08,080 --> 00:04:10,440
the underwater volcano
48
00:04:10,480 --> 00:04:11,480
Hunga Tonga.
49
00:04:17,240 --> 00:04:21,440
At the beginning of 2022,
volcanologists use satellite
50
00:04:21,480 --> 00:04:23,960
imagery to monitor its awakening.
51
00:04:28,400 --> 00:04:33,320
It erupted semi-regularly
and we weren't particularly worried
52
00:04:33,360 --> 00:04:35,360
about Hunga volcano.
53
00:04:35,400 --> 00:04:40,280
After ten days, scientists conclude
the activity is dying down.
54
00:04:40,320 --> 00:04:43,040
But Earth is full of surprises.
55
00:04:44,560 --> 00:04:50,520
On January the 15th, the island of
Tongatapu is hit by a sonic boom...
56
00:04:50,560 --> 00:04:53,520
SHOUTING
57
00:04:55,760 --> 00:04:58,240
..caused by a massive eruption.
58
00:05:01,360 --> 00:05:04,080
It takes multiple satellites
to capture the true scale
59
00:05:04,120 --> 00:05:05,760
of the blast.
60
00:05:05,800 --> 00:05:09,960
The plume of ash and gas that shoots
into the stratosphere is measured
61
00:05:10,000 --> 00:05:11,320
by Shane Cronin.
62
00:05:13,440 --> 00:05:16,960
The Hunga eruption ejected
something in the order of seven
63
00:05:17,000 --> 00:05:19,160
cubic kilometres of material.
64
00:05:21,640 --> 00:05:25,480
Scientists calculate the power
of this blast is equivalent
65
00:05:25,520 --> 00:05:28,040
to 4,000 Hiroshima bombs.
66
00:05:33,120 --> 00:05:35,080
In the age of satellite imagery,
67
00:05:35,120 --> 00:05:37,840
this is by far the biggest
eruption we've seen.
68
00:05:44,960 --> 00:05:48,280
As the plume reaches
the stratosphere, a pressure wave
69
00:05:48,320 --> 00:05:50,600
is tracked all around the world.
70
00:05:53,520 --> 00:05:56,720
The eruption generates
hurricane speed winds.
71
00:06:00,360 --> 00:06:04,440
It creates an underwater shock wave,
cutting phone and internet cables
72
00:06:04,480 --> 00:06:06,400
linking Tonga to the world.
73
00:06:07,480 --> 00:06:08,480
Roads are flooded.
74
00:06:08,520 --> 00:06:10,640
Walls and fences have crumbled.
75
00:06:10,680 --> 00:06:13,880
Communications are crippled,
leaving relatives in Australia
76
00:06:13,920 --> 00:06:15,440
desperate for news.
77
00:06:17,600 --> 00:06:20,520
Satellite images become
the only way of knowing
78
00:06:20,560 --> 00:06:22,200
what is happening on Tonga.
79
00:06:24,480 --> 00:06:27,680
They reveal the devastating
scale of the eruption.
80
00:06:29,920 --> 00:06:33,440
Tonga's tropical landscape
is covered in a thick layer
81
00:06:33,480 --> 00:06:35,200
of grey volcanic ash.
82
00:06:38,200 --> 00:06:39,560
On some islands,
83
00:06:39,600 --> 00:06:42,160
not a single house remains standing.
84
00:06:53,400 --> 00:06:58,040
So what sort of machine does it take
to get these remarkable pictures,
85
00:06:58,080 --> 00:07:02,320
picking out an individual house
from 400km up?
86
00:07:03,680 --> 00:07:05,520
You'd imagine
it would be pretty big.
87
00:07:07,760 --> 00:07:10,440
Here is one of our satellites.
88
00:07:10,480 --> 00:07:15,840
This is not a scaled down model -
it's actually the real size.
89
00:07:15,880 --> 00:07:17,680
So I can just about
hold it in my hand.
90
00:07:17,720 --> 00:07:24,080
It does expand out with solar panels
to take power from the sun,
91
00:07:24,120 --> 00:07:26,960
and the camera's at the back
and the telescope's at the front.
92
00:07:27,000 --> 00:07:29,720
And so this is what's looking
down as we take images
93
00:07:29,760 --> 00:07:31,200
across the whole Earth.
94
00:07:31,240 --> 00:07:36,080
Each satellite takes up to eight
images per second and there's
95
00:07:36,120 --> 00:07:38,160
about 200 of these satellites.
96
00:07:38,200 --> 00:07:42,720
So we take about 4 million
images per day.
97
00:07:53,080 --> 00:07:56,280
In early February, satellites
capture images
98
00:07:56,320 --> 00:07:58,160
from the outskirts of Beijing.
99
00:08:00,720 --> 00:08:01,840
They show previously
100
00:08:01,880 --> 00:08:06,720
brown hills developing
mysterious white trails.
101
00:08:08,760 --> 00:08:14,280
Turns out this is the venue
for the 2022 Winter Olympics.
102
00:08:14,320 --> 00:08:17,760
Because the hills surrounding
Beijing have very little snow,
103
00:08:17,800 --> 00:08:23,040
300 snow guns are brought in
to create an artificial piste
104
00:08:23,080 --> 00:08:24,080
for the Games.
105
00:08:29,400 --> 00:08:33,800
While the world is watching the
Winter Olympics, military analyst
106
00:08:33,840 --> 00:08:38,240
Jeffrey Lewis is investigating
a set of mysterious images
107
00:08:38,280 --> 00:08:40,480
from the Russia-Ukraine border.
108
00:08:43,640 --> 00:08:47,800
For months, he has been watching
the area around Belgorod.
109
00:08:50,960 --> 00:08:54,440
Those of us working with commercial
satellite imagery, we're seeing
110
00:08:54,480 --> 00:08:59,520
the enormous ring of steel
and death encircling Ukraine.
111
00:08:59,560 --> 00:09:02,840
It didn't look like any other
image that we had ever seen.
112
00:09:06,760 --> 00:09:11,840
We have real concerns about Russia's
unusual military activity.
113
00:09:11,880 --> 00:09:15,160
Russian troops tend to park
their vehicles in predictable
114
00:09:15,200 --> 00:09:18,120
patterns, essentially camping.
115
00:09:20,480 --> 00:09:23,160
We spotted a unit
close to the border.
116
00:09:24,680 --> 00:09:29,080
This was a combat unit that was
intended as the spearhead
117
00:09:29,120 --> 00:09:30,120
of an invasion.
118
00:09:32,280 --> 00:09:37,680
All of the vehicles were lined up
on the verge of going someplace.
119
00:09:45,440 --> 00:09:49,800
Then we see a huge traffic
jam show up on the highway
120
00:09:49,840 --> 00:09:53,040
between the location
of that armoured unit
121
00:09:53,080 --> 00:09:55,000
and the Ukrainian border.
122
00:09:55,040 --> 00:09:58,680
So we know the invasion is going to
start before we are likely to get
123
00:09:58,720 --> 00:10:00,960
another picture of this unit.
124
00:10:01,000 --> 00:10:04,280
By the time we get another picture,
it will be gone and the war
125
00:10:04,320 --> 00:10:06,400
will have started.
126
00:10:06,440 --> 00:10:11,520
So I'm calling and texting reporters
this image, saying, "Look,
127
00:10:11,560 --> 00:10:15,880
"there is going to be an invasion,"
but no-one can see what we see.
128
00:10:19,920 --> 00:10:23,560
Jeffrey Lewis informs the
US military of his fears.
129
00:10:24,680 --> 00:10:27,920
He is just one of many analysts
alerting the world.
130
00:10:29,520 --> 00:10:32,320
But the Russians dismiss
their claims.
131
00:10:40,240 --> 00:10:42,000
But on February the 24th...
132
00:10:43,520 --> 00:10:44,520
..they strike.
133
00:10:49,720 --> 00:10:53,160
I was living in the
left side of Kyiv.
134
00:10:53,200 --> 00:10:58,640
I woke up from sounds from bombs
or rockets and tried to understand
135
00:10:58,680 --> 00:11:00,240
what was going on.
136
00:11:00,280 --> 00:11:01,920
It was very scary.
137
00:11:08,480 --> 00:11:12,600
Putin chose this war, and
now he and his country will
138
00:11:12,640 --> 00:11:13,960
bear the consequences.
139
00:11:27,400 --> 00:11:30,640
You can see destruction
unfold from space.
140
00:11:32,880 --> 00:11:35,800
But you can also see creation.
141
00:11:37,160 --> 00:11:39,680
My first mission just
kind of blew me away.
142
00:11:42,240 --> 00:11:45,200
You really see that
we're all interconnected
143
00:11:45,240 --> 00:11:47,560
on this living, breathing system.
144
00:11:48,640 --> 00:11:53,480
And those aspects that nurture life
do appear frighteningly fragile.
145
00:11:55,480 --> 00:11:57,640
In England's Bristol Channel,
146
00:11:57,680 --> 00:12:02,360
microscopic phytoplankton multiply
in their billions to turn
147
00:12:02,400 --> 00:12:03,400
the sea green.
148
00:12:04,920 --> 00:12:07,400
A vital food source
for other marine life.
149
00:12:09,800 --> 00:12:13,720
Off the coast of Korea,
satellite images show strange
150
00:12:13,760 --> 00:12:15,120
bar-like patterns...
151
00:12:16,520 --> 00:12:17,720
..seaweed farms.
152
00:12:20,680 --> 00:12:23,920
A response to the world's
growing taste for sushi.
153
00:12:31,200 --> 00:12:36,200
And as February comes to an end,
off the west coast of Canada,
154
00:12:36,240 --> 00:12:39,960
satellites capture one of the most
remarkable events of the year.
155
00:12:42,240 --> 00:12:47,040
In British Columbia, the sea
around Hornby Island turns white.
156
00:12:49,800 --> 00:12:55,200
Millions of Pacific herring return
from the open ocean to their native
157
00:12:55,240 --> 00:12:56,720
shores to lay eggs.
158
00:12:59,440 --> 00:13:03,480
These milky white waters
are billions of herring eggs
159
00:13:03,520 --> 00:13:04,960
seen from space.
160
00:13:09,720 --> 00:13:11,760
With the herring come salmon...
161
00:13:13,240 --> 00:13:17,120
..whales, seals, sea lions.
162
00:13:18,920 --> 00:13:21,680
Almost everything eats them.
163
00:13:21,720 --> 00:13:26,360
To witness this tremendous
coming together of life,
164
00:13:26,400 --> 00:13:30,040
you are in a very special
place and moment in time.
165
00:13:31,920 --> 00:13:36,120
After three weeks, the herring
swim back to the deep ocean...
166
00:13:37,320 --> 00:13:42,000
..until next year, when they'll
return to Hornby Island.
167
00:13:57,240 --> 00:14:00,240
March 2022.
168
00:14:00,280 --> 00:14:03,960
As the month begins,
the Russian invasion of Ukraine
169
00:14:04,000 --> 00:14:05,280
is gathering pace.
170
00:14:07,600 --> 00:14:13,320
Satellites show 100,000 Russian
troops and over 3,000 tanks pouring
171
00:14:13,360 --> 00:14:17,760
over the Ukrainian border
from the north, east and south.
172
00:14:19,880 --> 00:14:23,240
Evidence that is confirmed
by reports on the ground.
173
00:14:25,120 --> 00:14:27,880
The Russians attack with
missiles and artillery.
174
00:14:29,400 --> 00:14:30,600
In the chaos,
175
00:14:30,640 --> 00:14:33,960
it's hard to get a clear
picture of what's happening.
176
00:14:34,000 --> 00:14:37,000
But from above, it becomes obvious.
177
00:14:38,080 --> 00:14:41,000
Satellites are monitoring
Kyiv at night
178
00:14:41,040 --> 00:14:44,080
when missile strikes on
key infrastructure plunge
179
00:14:44,120 --> 00:14:46,040
the city into darkness.
180
00:14:47,480 --> 00:14:49,560
The country is being attacked
from all directions.
181
00:14:49,600 --> 00:14:53,400
And the fear now has to be that some
of those Russian troops are heading
182
00:14:53,440 --> 00:14:54,840
here, to the capital.
183
00:14:57,600 --> 00:15:02,280
A military convoy 65km long
can be seen approaching
184
00:15:02,320 --> 00:15:03,480
Kyiv from the north.
185
00:15:07,080 --> 00:15:10,200
Many believe the city
will fall within days.
186
00:15:12,680 --> 00:15:15,920
Images from space pick up
thousands of cars heading
187
00:15:15,960 --> 00:15:20,040
in the opposite direction
towards Ukraine's western border
188
00:15:20,080 --> 00:15:22,160
as civilians try to escape.
189
00:15:24,640 --> 00:15:29,040
22-year-old Sofia Volovyk
was in Kyiv when the war broke out.
190
00:15:31,680 --> 00:15:34,640
I started my way to
the train station.
191
00:15:34,680 --> 00:15:38,480
I felt very, very nervous
because Russians -
192
00:15:38,520 --> 00:15:39,600
they started to bomb.
193
00:15:41,840 --> 00:15:45,800
Your blood is cold but
you still need to walk.
194
00:15:45,840 --> 00:15:47,120
It was very scary.
195
00:15:51,680 --> 00:15:55,840
Over 3 million people rush
to get out of Ukraine.
196
00:15:55,880 --> 00:15:58,840
Sofia and her family are among them.
197
00:16:00,000 --> 00:16:05,040
This exodus creates 30km-long
queues of cars and people
198
00:16:05,080 --> 00:16:07,240
that are visible from space.
199
00:16:09,360 --> 00:16:14,160
I was on the border
and I was there at 5am.
200
00:16:14,200 --> 00:16:15,880
There was a massive queue.
201
00:16:18,440 --> 00:16:24,080
I've spent more than 11 hours
in the queue to cross the border.
202
00:16:30,280 --> 00:16:33,520
While millions of civilians
leave the country,
203
00:16:33,560 --> 00:16:36,640
satellite images pick up
a new development.
204
00:16:40,680 --> 00:16:42,040
North of Kyiv,
205
00:16:42,080 --> 00:16:45,440
the Russian army convoy
has ground to a halt
206
00:16:45,480 --> 00:16:47,280
40km from the city.
207
00:16:48,760 --> 00:16:53,080
Russia's dream of a lightning
victory has stalled.
208
00:16:53,120 --> 00:16:54,920
But the war continues.
209
00:17:05,120 --> 00:17:08,640
Satellites are crucial to seeing
events on the ground in Ukraine.
210
00:17:11,520 --> 00:17:14,280
But they also monitor
the sky above us...
211
00:17:16,200 --> 00:17:20,840
..revealing key data about the
weather that shapes our daily lives.
212
00:17:24,840 --> 00:17:26,360
On March the 14th,
213
00:17:26,400 --> 00:17:29,800
images from space show
a strange phenomenon
214
00:17:29,840 --> 00:17:31,400
approaching Southern Europe.
215
00:17:36,720 --> 00:17:41,000
The air above Spain and Portugal
turns a deep red colour.
216
00:17:43,160 --> 00:17:47,880
Cities like Granada are covered
in a thin layer of orange dust.
217
00:17:51,040 --> 00:17:55,240
The dust is from the Sahara,
but it's only from a space
218
00:17:55,280 --> 00:17:57,800
that you can see the true
scale of the phenomenon.
219
00:18:02,160 --> 00:18:06,520
Every year, between March
and July, westerly winds blow
220
00:18:06,560 --> 00:18:10,960
across North Africa and the
Sahara Desert, picking up millions
221
00:18:11,000 --> 00:18:12,760
of tonnes of dust as they go.
222
00:18:14,320 --> 00:18:18,240
Normally, this dust blows
west across the Atlantic.
223
00:18:18,280 --> 00:18:21,080
But 2022 is different.
224
00:18:23,360 --> 00:18:28,200
Unusual weather patterns blow
the dust northwards towards Europe,
225
00:18:28,240 --> 00:18:33,240
coating everything in its path,
including ski slopes
226
00:18:33,280 --> 00:18:35,360
in the Pyrenees.
227
00:18:35,400 --> 00:18:36,400
Woo-hoo-hoo!
228
00:18:52,240 --> 00:18:57,040
As April comes to the Northern
Hemisphere, spring is in the air.
229
00:19:01,640 --> 00:19:04,920
The tulip fields of Holland
are in full bloom.
230
00:19:12,760 --> 00:19:14,360
In New York City,
231
00:19:14,400 --> 00:19:16,720
Central Park turns green.
232
00:19:19,640 --> 00:19:25,280
And in Luoping County, China,
acres of canola turn the fields
233
00:19:25,320 --> 00:19:26,960
a vibrant yellow.
234
00:19:29,880 --> 00:19:35,600
From space, you can see that the
Earth is this beautiful blue marble,
235
00:19:35,640 --> 00:19:39,560
and more than two thirds
of the Earth's surface
236
00:19:39,600 --> 00:19:41,120
are covered by water.
237
00:19:42,240 --> 00:19:45,200
My mission was for half a year.
238
00:19:45,240 --> 00:19:49,160
When you have been up there
for months and you can see
239
00:19:49,200 --> 00:19:51,080
the coral reefs,
240
00:19:51,120 --> 00:19:55,000
you are longing to just dive
down and jump into the water.
241
00:20:07,040 --> 00:20:12,480
The biggest coral reef of them all
is Australia's Great Barrier Reef.
242
00:20:12,520 --> 00:20:14,600
Easily visible from space,
243
00:20:14,640 --> 00:20:17,720
it's the largest living
structure on Earth.
244
00:20:18,960 --> 00:20:23,960
Knowing how diverse the life
is around the Barrier Reef,
245
00:20:24,000 --> 00:20:30,200
we see how much our planet is
forged by these big oceans.
246
00:20:31,800 --> 00:20:35,440
But despite its size,
the reef is vulnerable
247
00:20:35,480 --> 00:20:37,400
to damage from overheating.
248
00:20:38,600 --> 00:20:42,720
Summer 2022 sees record-breaking
heat in Australia.
249
00:20:43,920 --> 00:20:47,760
Satellite data shows the water
around the reef is almost two
250
00:20:47,800 --> 00:20:50,120
degrees hotter than
in a normal year.
251
00:20:53,800 --> 00:20:57,040
Data from space also shows
that large areas
252
00:20:57,080 --> 00:20:58,960
of the reef are bleaching.
253
00:21:02,360 --> 00:21:04,320
Caused by warming water,
254
00:21:04,360 --> 00:21:08,360
bleaching is dangerous
but not necessarily fatal.
255
00:21:10,960 --> 00:21:13,120
Later in 2022,
256
00:21:13,160 --> 00:21:18,080
satellite data shows the seas
around Australia have cooled.
257
00:21:18,120 --> 00:21:21,480
Researchers discover the coral
is recovering in two thirds
258
00:21:21,520 --> 00:21:22,840
of the Great Barrier Reef.
259
00:21:24,280 --> 00:21:28,080
But a third of the reef
is still battling to survive.
260
00:21:35,000 --> 00:21:36,840
All through April,
261
00:21:36,880 --> 00:21:39,360
on the other side of the world,
262
00:21:39,400 --> 00:21:42,880
satellites observe another
fight for survival -
263
00:21:42,920 --> 00:21:45,200
the continuing war in Ukraine.
264
00:21:47,560 --> 00:21:50,960
By late April, Russian columns
can be seen withdrawing
265
00:21:51,000 --> 00:21:52,440
from the Ukrainian capital.
266
00:21:54,600 --> 00:21:57,640
Russia's offensive
on Kyiv has failed.
267
00:21:59,960 --> 00:22:03,040
Our army destroyed whole
plans of Russians.
268
00:22:03,080 --> 00:22:07,280
Better we die if we give
the city to the Russians.
269
00:22:07,320 --> 00:22:10,480
Satellites reveal devastation
across the country
270
00:22:10,520 --> 00:22:12,400
as the Russians pull back.
271
00:22:14,040 --> 00:22:16,440
And something more sinister.
272
00:22:19,760 --> 00:22:25,720
In Manhush, images from space
reveal freshly dug mass graves.
273
00:22:31,960 --> 00:22:37,200
In a churchyard in Bucha,
another mass grave is identified.
274
00:22:37,240 --> 00:22:40,600
Investigations start
into possible war crimes.
275
00:22:43,520 --> 00:22:45,760
In the south and east
of the country,
276
00:22:45,800 --> 00:22:48,440
the Russian shelling continues.
277
00:22:48,480 --> 00:22:50,120
Civilian targets are hit.
278
00:22:52,520 --> 00:22:57,000
In Mariupol, 40% of the buildings
are destroyed.
279
00:23:00,880 --> 00:23:04,800
In the drama theatre, hundreds
of families have taken shelter.
280
00:23:06,720 --> 00:23:09,480
They've even written the
word "Children" outside.
281
00:23:12,360 --> 00:23:16,160
Here, as many as 600 are killed.
282
00:23:17,600 --> 00:23:21,440
This shopping mall in Kremenchuk
suffers a direct hit.
283
00:23:28,640 --> 00:23:33,240
It is month two of the war,
and there is no end in sight.
284
00:23:34,560 --> 00:23:37,520
When you're looking down
on the Earth and you realise
285
00:23:37,560 --> 00:23:42,760
that people are fighting each other
as opposed to this view
286
00:23:42,800 --> 00:23:47,040
that you have of people
all being part of a single planet...
287
00:23:49,120 --> 00:23:50,680
..it's really saddening.
288
00:24:14,840 --> 00:24:19,560
Images from space can see into
every corner of Planet Earth.
289
00:24:23,680 --> 00:24:26,240
They can reveal changes
in parts of the planet
290
00:24:26,280 --> 00:24:28,600
where humans seldom venture.
291
00:24:33,560 --> 00:24:36,080
This is Glacier Bay in Alaska.
292
00:24:39,040 --> 00:24:41,960
These are floating ice floes
off the coast of Greenland.
293
00:24:43,880 --> 00:24:48,280
And this is the Conger ice shelf
in Antarctica, an area bigger
294
00:24:48,320 --> 00:24:52,120
than New York City
that melted in 2022.
295
00:24:54,480 --> 00:24:55,760
At both poles,
296
00:24:55,800 --> 00:25:00,000
ice has been melting faster
and faster in the last few decades.
297
00:25:01,920 --> 00:25:05,440
Satellite imagery has been key
to monitoring these effects
298
00:25:05,480 --> 00:25:06,480
of climate change.
299
00:25:08,160 --> 00:25:11,720
1,200 miles north of Norway
is the Arctic Ocean
300
00:25:11,760 --> 00:25:14,760
archipelago of Svalbard.
301
00:25:14,800 --> 00:25:18,560
As the days lengthen, scientists
are using satellite imagery
302
00:25:18,600 --> 00:25:22,640
to analyse how the loss of ice
is changing the behaviour of one
303
00:25:22,680 --> 00:25:26,160
of the Arctic's crucial
indicator species -
304
00:25:26,200 --> 00:25:27,560
the walrus.
305
00:25:27,600 --> 00:25:32,080
Despite being big and powerful,
they're also increasingly vulnerable
306
00:25:32,120 --> 00:25:33,640
to the climate crisis.
307
00:25:33,680 --> 00:25:38,760
They use sea ice as a platform for
resting on between feeding trips.
308
00:25:38,800 --> 00:25:40,960
They use it as a platform
for breeding.
309
00:25:43,160 --> 00:25:46,880
Recording walrus numbers by boat
along the thousands of miles
310
00:25:46,920 --> 00:25:49,920
of Svalbard's coastline
would be impossible.
311
00:25:51,640 --> 00:25:56,400
So Rod and his team use satellites
to count walruses from space
312
00:25:56,440 --> 00:25:59,080
and record their location.
313
00:25:59,120 --> 00:26:03,280
His work shows that disappearing
ice floes force walruses
314
00:26:03,320 --> 00:26:04,880
to congregate on land.
315
00:26:06,640 --> 00:26:10,920
The problem with this is that there
may be 10,000 or more walrus
316
00:26:10,960 --> 00:26:13,720
all crammed onto this one beach.
317
00:26:13,760 --> 00:26:17,040
If the walrus get disturbed,
they'll stampede.
318
00:26:17,080 --> 00:26:20,960
And as they stampede towards
the shore, they risk crushing some
319
00:26:21,000 --> 00:26:23,080
of the young calves,
and that can be fatal.
320
00:26:25,520 --> 00:26:29,960
Satellite images help Rod
and his team observe walruses,
321
00:26:30,000 --> 00:26:34,560
seen here as individual dots,
in parts of the Arctic
322
00:26:34,600 --> 00:26:36,520
that are inaccessible to humans.
323
00:26:41,040 --> 00:26:44,000
This data gives a baseline
for researchers hoping
324
00:26:44,040 --> 00:26:47,080
to save a species threatened
by climate change.
325
00:26:48,440 --> 00:26:52,680
But satellites can also reveal
good news about our planet.
326
00:26:52,720 --> 00:26:57,120
In Antarctica, Rod's team
were poring over images
327
00:26:57,160 --> 00:27:01,160
when they spot something
surprising - a brown trail
328
00:27:01,200 --> 00:27:04,280
across the pristine white ice.
329
00:27:04,320 --> 00:27:07,800
They realise the trail
must be penguin droppings.
330
00:27:09,360 --> 00:27:11,800
This leads them to search
for penguin colonies
331
00:27:11,840 --> 00:27:13,560
in completely new areas.
332
00:27:14,880 --> 00:27:16,040
And they find them...
333
00:27:17,240 --> 00:27:20,280
..including on Cuverville Island,
on the edge
334
00:27:20,320 --> 00:27:22,200
of the Antarctic Peninsula.
335
00:27:22,240 --> 00:27:28,120
There was first one new colony
and then another one and another.
336
00:27:30,080 --> 00:27:32,600
Penguin colonies can range
from a few individuals
337
00:27:32,640 --> 00:27:35,920
up to more than 100,000
birds in one location.
338
00:27:38,960 --> 00:27:42,960
We can spot penguin colonies
where no human beings have ever
339
00:27:43,000 --> 00:27:47,680
been before, so it's really
powerful, using satellite imagery.
340
00:27:58,600 --> 00:28:01,480
Satellites help us study
the behaviour of wildlife
341
00:28:01,520 --> 00:28:03,360
in the most remote places.
342
00:28:05,400 --> 00:28:09,840
But they also help us see
human gatherings, whether that's
343
00:28:09,880 --> 00:28:13,280
for sport, like these Super
Bowl fans at the Eagles
344
00:28:13,320 --> 00:28:14,680
ground in Philadelphia...
345
00:28:16,080 --> 00:28:17,360
..leisure,
346
00:28:17,400 --> 00:28:20,720
..like these beach-goers at
Santa Monica, California...
347
00:28:22,160 --> 00:28:27,040
..or politics, like this crowd
in Pyongyang, North Korea,
348
00:28:27,080 --> 00:28:30,880
who are spelling out the slogan
Single-hearted Unity.
349
00:28:42,160 --> 00:28:47,480
June is the month music festivals
came back to Britain after Covid-19.
350
00:28:48,920 --> 00:28:52,760
In Hyde Park, there is a series
of concerts headlined
351
00:28:52,800 --> 00:28:54,360
by The Rolling Stones.
352
00:28:57,480 --> 00:28:58,880
And in Somerset,
353
00:28:58,920 --> 00:29:03,440
Glastonbury Festival,
the biggest of them all, returns.
354
00:29:04,640 --> 00:29:09,920
In 2022, it features both its
youngest headliner, Billie Eilish,
355
00:29:09,960 --> 00:29:13,400
and its oldest, Sir Paul McCartney.
356
00:29:23,280 --> 00:29:24,280
In London,
357
00:29:24,320 --> 00:29:28,280
through a gap in the clouds,
satellites catch an even bigger
358
00:29:28,320 --> 00:29:31,680
crowd gathering at Hyde Park Corner.
359
00:29:31,720 --> 00:29:36,040
Just some of the estimated 17
million Britons across the country
360
00:29:36,080 --> 00:29:40,280
celebrating Queen Elizabeth's
Platinum Jubilee,
361
00:29:40,320 --> 00:29:42,840
70 years on the throne.
362
00:29:49,520 --> 00:29:53,800
While Britain parties,
on the other side of the globe,
363
00:29:53,840 --> 00:29:58,960
in the heart of Central Asia,
Afghanistan is under the heavy hand
364
00:29:59,000 --> 00:30:04,960
of Taliban rule. Largely ignored
by the world since 2021,
365
00:30:05,000 --> 00:30:08,960
it would hit the headlines
again in June 2022.
366
00:30:11,200 --> 00:30:16,840
On the 21st of June, 9km
beneath the Earth's surface,
367
00:30:16,880 --> 00:30:21,960
a magnitude 5.9 earthquake strikes
south-eastern Afghanistan
368
00:30:22,000 --> 00:30:23,920
in the region of Khost.
369
00:30:26,240 --> 00:30:30,320
Radar technology shows how much
the Earth's crust has shifted.
370
00:30:33,320 --> 00:30:39,240
The red area, about five square
kilometres, has risen 40 centimetres
371
00:30:39,280 --> 00:30:41,720
while the blue areas have dropped.
372
00:30:43,160 --> 00:30:47,200
Scientists calculate this
deformation releases an energy
373
00:30:47,240 --> 00:30:51,880
equivalent to 37 times the power
of the Hiroshima nuclear bomb.
374
00:30:54,520 --> 00:30:58,240
Photos from space are used to assess
the damage in remote villages
375
00:30:58,280 --> 00:31:00,440
that have lost communications.
376
00:31:02,280 --> 00:31:05,280
What people are telling us
is that there are villages
377
00:31:05,320 --> 00:31:09,040
up in the mountains which
have been completely flattened.
378
00:31:11,840 --> 00:31:13,560
Updated daily,
379
00:31:13,600 --> 00:31:17,400
images from space guide
rescuers to the areas that need
380
00:31:17,440 --> 00:31:18,840
the most assistance.
381
00:31:43,320 --> 00:31:45,280
Watching from space,
382
00:31:45,320 --> 00:31:50,080
satellites give a unique perspective
as the war in Ukraine grinds on
383
00:31:50,120 --> 00:31:51,880
through May and June.
384
00:31:55,960 --> 00:32:00,160
Before the invasion, Ukraine
was the breadbasket of Europe.
385
00:32:02,640 --> 00:32:07,400
New images reveal previously
flourishing fields pockmarked
386
00:32:07,440 --> 00:32:09,880
with craters from incoming shells.
387
00:32:16,880 --> 00:32:19,760
The Russian invasion
has a devastating effect
388
00:32:19,800 --> 00:32:21,120
on Ukrainian farms.
389
00:32:23,040 --> 00:32:28,000
In 2022, thousands of acres
of ripe wheat are set ablaze.
390
00:32:31,640 --> 00:32:35,600
Farmers risk shelling and land
mines to work in their fields.
391
00:32:45,760 --> 00:32:49,960
These images capture the aftermath
of Russian strikes destroying grain
392
00:32:50,000 --> 00:32:53,640
stores filled with millions
of tonnes of wheat.
393
00:32:55,760 --> 00:32:58,200
But there isn't just evidence
of destruction.
394
00:33:00,800 --> 00:33:03,480
There is also evidence of theft.
395
00:33:05,200 --> 00:33:07,560
And satellites offer the proof.
396
00:33:09,360 --> 00:33:13,280
This image from Sevastopol
shows grain being poured
397
00:33:13,320 --> 00:33:14,760
into a Russian ship.
398
00:33:15,920 --> 00:33:21,600
Eight days later, the same ship
is spotted 2,500km away.
399
00:33:21,640 --> 00:33:25,360
It's unloading in Syria,
one of Russia's key allies.
400
00:33:26,880 --> 00:33:30,720
Through the summer, Russia
is systematically stealing
401
00:33:30,760 --> 00:33:33,120
Ukraine's agricultural produce.
402
00:33:53,560 --> 00:33:55,680
You are hearing the actual
signals transmitted
403
00:33:55,720 --> 00:33:57,560
by the Earth-circling satellite.
404
00:33:57,600 --> 00:34:00,800
One of the great scientific
feats of the age.
405
00:34:04,320 --> 00:34:07,440
Ever since the first satellite,
Sputnik, was launched
406
00:34:07,480 --> 00:34:11,640
in 1957, their numbers
have increased exponentially.
407
00:34:13,960 --> 00:34:20,440
There are now over 5,000 in orbit,
of which more than 900 are involved
408
00:34:20,480 --> 00:34:22,480
in direct Earth observation.
409
00:34:27,280 --> 00:34:30,840
One of the latest,
the James Webb Telescope,
410
00:34:30,880 --> 00:34:33,040
doesn't look down at Earth.
411
00:34:33,080 --> 00:34:36,080
It was built to look up
into the heavens.
412
00:34:39,480 --> 00:34:40,560
And lift-off!
413
00:34:43,000 --> 00:34:46,360
And launched with a mission
to uncover the history
414
00:34:46,400 --> 00:34:47,640
of our universe.
415
00:34:51,960 --> 00:34:55,960
There is the view from the upper
stage camera on the Orion 5
416
00:34:56,000 --> 00:34:59,520
looking at the James Webb
Space Telescope.
417
00:34:59,560 --> 00:35:05,560
In July 2022, the first images
arrive, revealing the universe
418
00:35:05,600 --> 00:35:07,080
as never seen before.
419
00:35:08,320 --> 00:35:11,720
These images are going to remind
the world, especially our children,
420
00:35:11,760 --> 00:35:14,000
that there is nothing
beyond our capacity.
421
00:35:15,480 --> 00:35:16,840
Orbiting the sun,
422
00:35:16,880 --> 00:35:21,280
the James Webb Telescope captures
previously invisible regions
423
00:35:21,320 --> 00:35:26,920
with stars being born - the
aftermath of two galaxies colliding.
424
00:35:28,080 --> 00:35:35,280
And an amazing detail of nebulae
over 160,000 light years away.
425
00:35:35,320 --> 00:35:37,960
My first flight was STS-109.
426
00:35:38,000 --> 00:35:41,040
It was a mission to go and service
the Hubble Space Telescope.
427
00:35:43,800 --> 00:35:48,000
So I was really excited
about the James Webb Telescope.
428
00:35:48,040 --> 00:35:50,280
And we're just seeing
the beginnings of it.
429
00:35:50,320 --> 00:35:52,160
I think the astronomers
will discover things
430
00:35:52,200 --> 00:35:56,880
that we can't even imagine
are out there in the universe.
431
00:35:56,920 --> 00:36:00,000
The James Webb is already
changing our understanding
432
00:36:00,040 --> 00:36:04,520
of the universe and, with
an expected life of 20 years,
433
00:36:04,560 --> 00:36:06,200
it has only just begun.
434
00:36:14,200 --> 00:36:16,200
Back on our home planet,
435
00:36:16,240 --> 00:36:19,840
things are more immediate
as a year of unrest continues.
436
00:36:23,520 --> 00:36:27,480
On the island of Sri Lanka,
in the capital, Colombo,
437
00:36:27,520 --> 00:36:32,480
satellite images show queues of cars
lining up for petrol.
438
00:36:32,520 --> 00:36:34,960
The economy is breaking down.
439
00:36:39,040 --> 00:36:43,720
People are suffering and the people
are living with one meal per day.
440
00:36:43,760 --> 00:36:47,160
Can you imagine? Can you imagine?
I'm so sorry to say this.
441
00:36:51,280 --> 00:36:55,000
On July 9th,
tensions reach boiling point.
442
00:36:55,040 --> 00:36:58,800
The president flees
and thousands of protesters
443
00:36:58,840 --> 00:37:00,600
storm government buildings.
444
00:37:03,520 --> 00:37:10,480
Within days, queues form so big
they can be seen from space.
445
00:37:10,520 --> 00:37:13,480
People are lining up to see
the presidential palace
446
00:37:13,520 --> 00:37:16,000
and get a taste
of his lavish lifestyle.
447
00:37:17,040 --> 00:37:18,720
Hi, Mum.
448
00:37:25,040 --> 00:37:29,000
In Sri Lanka, satellites
capture unrest in the streets.
449
00:37:31,040 --> 00:37:34,720
But around the world, they can
also see people gathering
450
00:37:34,760 --> 00:37:37,000
for worship and celebration.
451
00:37:39,280 --> 00:37:43,480
In St Peter's Square in Rome,
thousands of Catholics gather.
452
00:37:47,520 --> 00:37:50,720
In Iran, worshippers
assemble for prayer
453
00:37:50,760 --> 00:37:53,000
at the Hazrat Masoumeh Shrine.
454
00:37:56,040 --> 00:37:58,240
And in the sacred city of Mecca,
455
00:37:58,280 --> 00:38:01,480
after two years of tight
Covid restrictions,
456
00:38:01,520 --> 00:38:06,000
almost a million pilgrims are
allowed to gather for the Hajj.
457
00:38:09,280 --> 00:38:12,880
But it isn't just religious
pilgrimages taking place.
458
00:38:12,920 --> 00:38:17,880
70,000 people gather in the
Black Rock Desert, Nevada, USA,
459
00:38:17,920 --> 00:38:22,000
for Burning Man -
the music and arts festival.
460
00:38:22,040 --> 00:38:26,320
They build a huge, meticulously
planned, temporary city.
461
00:38:27,760 --> 00:38:31,720
Conditions are extreme,
with dust storms sweeping through.
462
00:38:32,760 --> 00:38:37,320
And after just nine days,
it returns to the desert...
463
00:38:37,360 --> 00:38:39,240
..until next year.
464
00:38:42,520 --> 00:38:47,680
In 2022, weather is one of
the biggest stories of the year.
465
00:38:47,720 --> 00:38:53,840
In July, temperatures across the UK
are in the 30s and rising.
466
00:38:53,880 --> 00:38:55,760
On the 19th,
467
00:38:55,800 --> 00:39:00,720
they soar to a record breaking
40.3 degrees Celsius.
468
00:39:00,760 --> 00:39:02,720
As July continues,
469
00:39:02,760 --> 00:39:07,120
England's green and pleasant land
is left arid and brown.
470
00:39:08,160 --> 00:39:12,240
After weeks without rain,
an official drought is declared
471
00:39:12,280 --> 00:39:14,240
across much of the country.
472
00:39:20,040 --> 00:39:25,480
On heat maps of European cities,
red and orange show hot spots
473
00:39:25,520 --> 00:39:27,320
of above 40 degrees.
474
00:39:31,280 --> 00:39:36,240
All of Europe suffers
as its largest rivers dry up.
475
00:39:36,280 --> 00:39:41,000
The Rhine falls to a depth
of less than 35 centimetres.
476
00:39:42,520 --> 00:39:44,800
And in places, the Po,
477
00:39:44,840 --> 00:39:48,000
Italy's longest river, disappears.
478
00:39:51,520 --> 00:39:56,240
In Spain, reservoirs shrink
to record lows.
479
00:39:56,280 --> 00:39:59,320
It was the same across the Atlantic.
480
00:39:59,360 --> 00:40:02,880
Satellite pictures
show huge water loss
481
00:40:02,920 --> 00:40:07,720
in some of the most iconic lakes
in the US, such as Lake Mead -
482
00:40:07,760 --> 00:40:10,960
the largest reservoir
in the country.
483
00:40:11,000 --> 00:40:17,000
In 2022, heatwave and drought
are a worldwide phenomena.
484
00:40:22,520 --> 00:40:26,240
As August comes,
the conditions are in place
485
00:40:26,280 --> 00:40:29,000
for a record breaking
wildfire season.
486
00:40:33,760 --> 00:40:38,480
In the United States, satellites
capture over 7,000 fires
487
00:40:38,520 --> 00:40:42,880
blazing in California alone.
More than any other state.
488
00:40:49,040 --> 00:40:54,240
In Oregon, the Cedar Creek fire
lasts for over three months.
489
00:40:58,400 --> 00:41:02,720
It's the most active wildfire season
of the decade,
490
00:41:02,760 --> 00:41:06,240
destroying over 7 million acres
of land.
491
00:41:15,520 --> 00:41:21,480
In Europe, data from space is used
to battle the year's record fires,
492
00:41:21,520 --> 00:41:25,480
allowing firefighters to see
the direction and speed
493
00:41:25,520 --> 00:41:28,000
at which the flames are spreading.
494
00:41:28,040 --> 00:41:32,480
Spain is ravaged by wildfires,
with a fourfold increase
495
00:41:32,520 --> 00:41:34,600
from an average year.
496
00:41:34,640 --> 00:41:39,000
In France, an area six times
larger than normal is destroyed.
497
00:41:39,040 --> 00:41:42,000
REPORTER: Tens of thousands
of acres burnt.
498
00:41:42,040 --> 00:41:44,720
Thousands of people evacuated.
499
00:41:44,760 --> 00:41:50,000
Large fires break out, even
in places that rarely see them.
500
00:41:50,040 --> 00:41:53,000
London Fire Brigade had its busiest
period yesterday
501
00:41:53,040 --> 00:41:54,480
since World War II.
502
00:41:54,520 --> 00:41:57,240
The flames were coming towards me
up Church Lane,
503
00:41:57,280 --> 00:41:59,560
so...I've ran as fast as I could.
504
00:42:09,760 --> 00:42:12,720
While Europe and America are ablaze,
505
00:42:12,760 --> 00:42:18,240
satellites above South Asia capture
a natural disaster of another kind.
506
00:42:20,280 --> 00:42:25,000
Startling images in Pakistan
see whole villages vanishing
507
00:42:25,040 --> 00:42:27,000
under muddy floodwaters.
508
00:42:28,760 --> 00:42:31,480
The monsoon season brings rain
every year,
509
00:42:31,520 --> 00:42:36,000
but in 2022 it's unlike
anything seen before.
510
00:42:37,520 --> 00:42:41,320
Data from satellites show
that by late August,
511
00:42:41,360 --> 00:42:44,480
southern provinces have received
more than five times
512
00:42:44,520 --> 00:42:46,240
the average rainfall.
513
00:42:49,040 --> 00:42:53,400
Over a metre of water,
and the effects are devastating.
514
00:43:04,040 --> 00:43:09,240
The Indus River and its many
tributaries burst their banks,
515
00:43:09,280 --> 00:43:11,960
flooding a tenth of the country.
516
00:43:16,280 --> 00:43:21,240
Almost half of Pakistan's
agricultural land is under water.
517
00:43:24,760 --> 00:43:29,240
Across the country,
2 million homes are destroyed
518
00:43:29,280 --> 00:43:32,240
and 1,200 people killed.
519
00:43:37,040 --> 00:43:40,520
It's the worst flooding
in Pakistan's history.
520
00:43:41,560 --> 00:43:44,640
I think seeing these
natural phenomena from space
521
00:43:44,680 --> 00:43:46,480
should humble people.
522
00:43:46,520 --> 00:43:49,480
Climate change,
it's absolutely happening.
523
00:43:49,520 --> 00:43:53,240
We have years and years of data
and we're seeing that happening now
524
00:43:53,280 --> 00:43:55,800
with more intense storms
and flooding.
525
00:43:55,840 --> 00:43:58,400
We need to take it seriously.
526
00:44:02,520 --> 00:44:07,040
In August, satellites capture
celebration and disaster
527
00:44:07,080 --> 00:44:09,360
by the light of the summer sun.
528
00:44:12,280 --> 00:44:14,240
But when viewed from space,
529
00:44:14,280 --> 00:44:18,000
there are some things best
understood in darkness.
530
00:44:21,040 --> 00:44:25,400
During the night,
wealthy cities stand out.
531
00:44:25,440 --> 00:44:27,200
Rome.
532
00:44:28,240 --> 00:44:30,120
London.
533
00:44:31,160 --> 00:44:32,840
New York.
534
00:44:33,880 --> 00:44:37,240
Areas in poverty,
without electricity,
535
00:44:37,280 --> 00:44:40,000
go black as the sunlight fades.
536
00:44:41,520 --> 00:44:44,480
But there's another reason
the lights go out.
537
00:44:44,520 --> 00:44:46,000
War.
538
00:44:46,040 --> 00:44:48,000
GUNFIRE
539
00:44:48,040 --> 00:44:52,440
When I was on the Mir station,
there was the Balkan conflict,
540
00:44:52,480 --> 00:44:56,000
which was quite obvious
because you could see that Europe
541
00:44:56,040 --> 00:45:00,240
is beautifully illuminated,
but then on the eastern side
542
00:45:00,280 --> 00:45:03,000
you could see this whole region
was pitch-black.
543
00:45:03,040 --> 00:45:05,480
And of course, you know,
there was conflict.
544
00:45:08,760 --> 00:45:11,320
While some wars make headlines,
545
00:45:11,360 --> 00:45:15,000
others are only really
obvious from space.
546
00:45:16,040 --> 00:45:18,720
In Ethiopia,
in the region of Tigray,
547
00:45:18,760 --> 00:45:20,720
the regional capital, Mekelle,
548
00:45:20,760 --> 00:45:24,720
is caught in a bloody
and largely unreported civil war
549
00:45:24,760 --> 00:45:28,480
between the Ethiopian government
and rebel forces.
550
00:45:33,520 --> 00:45:37,720
NASA satellites took a time-lapse
of Mekelle over two years
551
00:45:37,760 --> 00:45:40,240
as its power was slowly cut off.
552
00:45:41,760 --> 00:45:44,240
By August 2022,
553
00:45:44,280 --> 00:45:47,000
it was in almost total darkness.
554
00:46:13,480 --> 00:46:18,480
From space, satellites can see
mysterious round indentations
555
00:46:18,520 --> 00:46:21,480
scattered across
the Earth's surface.
556
00:46:24,200 --> 00:46:28,240
There is one in Canada
almost 100km wide.
557
00:46:30,040 --> 00:46:35,240
Another, in the Arizona desert,
is 170 metres deep.
558
00:46:37,520 --> 00:46:41,640
These craters are caused by
asteroids crashing into the Earth
559
00:46:41,680 --> 00:46:43,880
at unimaginable speeds.
560
00:46:48,040 --> 00:46:53,320
Millions of years ago, a strike
like this wiped out the dinosaurs.
561
00:46:53,360 --> 00:46:58,240
A similar impact today
would destroy life as we know it.
562
00:47:03,520 --> 00:47:06,480
In response to this
existential threat,
563
00:47:06,520 --> 00:47:09,000
NASA developed the DART mission.
564
00:47:11,040 --> 00:47:14,720
Almost a year ago,
this tiny spacecraft was sent
565
00:47:14,760 --> 00:47:19,480
on a one-way trip to crash into an
asteroid and redirect its course.
566
00:47:21,280 --> 00:47:25,640
On September 26th, DART was ready
for its suicide mission.
567
00:47:27,000 --> 00:47:31,000
This real time footage
shows what happened next.
568
00:47:32,040 --> 00:47:36,720
It smashed into an asteroid
at 23,000km per hour,
569
00:47:36,760 --> 00:47:38,480
changing its course.
570
00:47:39,840 --> 00:47:42,600
The mission was a success.
571
00:47:42,640 --> 00:47:45,080
DART had done its job.
572
00:47:46,120 --> 00:47:49,240
DART was definitely
a triumph for NASA.
573
00:47:49,280 --> 00:47:53,720
What was so exciting were those
images as the DART spacecraft
574
00:47:53,760 --> 00:47:57,480
were headed toward the asteroid
and getting closer and closer.
575
00:47:57,520 --> 00:47:59,240
Just spectacular.
576
00:48:06,280 --> 00:48:09,720
September 19th, Central London.
577
00:48:12,760 --> 00:48:16,400
The streets are empty of traffic
as huge crowds gather to watch
578
00:48:16,440 --> 00:48:19,480
the funeral procession
of Queen Elizabeth II,
579
00:48:19,520 --> 00:48:22,360
who has died at the age of 96.
580
00:48:23,400 --> 00:48:26,480
The longest serving monarch
in British history,
581
00:48:26,520 --> 00:48:28,720
she reigned for 70 years.
582
00:48:31,760 --> 00:48:35,640
While Britain mourns,
satellite images catch the ripples
583
00:48:35,680 --> 00:48:39,000
of the Ukraine war
spreading across Europe.
584
00:48:40,520 --> 00:48:44,240
In the Baltic Sea,
near the island of Bornholm,
585
00:48:44,280 --> 00:48:46,200
off the coast of Sweden,
586
00:48:46,240 --> 00:48:50,480
there is vast quantities of gas
bubbling to the surface.
587
00:48:51,520 --> 00:48:54,360
The cause is soon established.
588
00:48:54,400 --> 00:48:58,480
The Nord Stream pipeline
has been deliberately sabotaged.
589
00:49:01,280 --> 00:49:06,240
On September 25th, huge queues
of traffic can be seen
590
00:49:06,280 --> 00:49:08,320
at Russia's Georgian border.
591
00:49:08,360 --> 00:49:14,480
Days before, President Putin
had announced that 300,000 men
592
00:49:14,520 --> 00:49:17,080
were to be drafted
into the Russian Army.
593
00:49:18,120 --> 00:49:24,000
In response, over 100,000 potential
conscripts flee to Georgia -
594
00:49:24,040 --> 00:49:28,640
one of the few land borders
Russians can cross without a visa.
595
00:49:33,880 --> 00:49:38,000
September is also a tumultuous
month in the natural world.
596
00:49:39,760 --> 00:49:44,480
Every year in early autumn, when
the oceans are at their warmest,
597
00:49:44,520 --> 00:49:49,560
typhoons and hurricanes
bring havoc to tropical regions.
598
00:49:49,600 --> 00:49:55,720
From space, their terrifying power
and beauty is awe inspiring.
599
00:49:55,760 --> 00:49:58,880
The hurricane looks beautiful
from up there
600
00:49:58,920 --> 00:50:01,360
but, of course, you know
how devastating
601
00:50:01,400 --> 00:50:04,480
the forces of nature are
on the surface.
602
00:50:06,040 --> 00:50:09,240
You feel, thank God I'm just
coasting over it.
603
00:50:10,760 --> 00:50:16,240
Hurricanes need water temperatures
over 26 degrees Celsius to form.
604
00:50:16,280 --> 00:50:18,480
As the world's oceans heat up,
605
00:50:18,520 --> 00:50:24,240
2022 sees more storms than usual,
with greater power.
606
00:50:26,280 --> 00:50:29,920
There was Typhoon Hinnamnor
above South Korea.
607
00:50:30,960 --> 00:50:35,000
Cyclone Emnati near Madagascar.
608
00:50:37,040 --> 00:50:39,000
And on September 20th,
609
00:50:39,040 --> 00:50:43,000
meteorologists spot a massive
hurricane building in the Caribbean.
610
00:50:43,040 --> 00:50:46,720
It's moving fast
and gathering strength.
611
00:50:49,040 --> 00:50:52,720
Satellite images show
where the storm is
612
00:50:52,760 --> 00:50:56,880
but vital information needed
to predict its direction
613
00:50:56,920 --> 00:50:59,720
cannot be captured from space alone.
614
00:50:59,760 --> 00:51:03,480
Critical wind speed and pressure
data has to be gathered
615
00:51:03,520 --> 00:51:05,480
from the eye of the storm.
616
00:51:06,840 --> 00:51:11,480
And that's where aerospace engineer
Nick Underwood and his team come in.
617
00:51:14,560 --> 00:51:17,240
The better job we can do
up in the air,
618
00:51:17,280 --> 00:51:19,480
the better those forecasts
are going to be
619
00:51:19,520 --> 00:51:21,480
and the earlier we can warn people
620
00:51:21,520 --> 00:51:23,960
that they need to get
out of the way.
621
00:51:24,000 --> 00:51:26,720
As Hurricane Ian approaches Florida,
622
00:51:26,760 --> 00:51:30,720
it gathers strength and generates
huge lightning storms.
623
00:51:31,760 --> 00:51:35,240
Nick and his team fly
right into the eye,
624
00:51:35,280 --> 00:51:39,480
braving winds
of 200km an hour.
625
00:51:39,520 --> 00:51:43,120
Storm Ian was definitely the
roughest flight I've been on.
626
00:51:43,160 --> 00:51:45,000
That was definitely the worst.
627
00:51:47,040 --> 00:51:49,000
Whoa!
628
00:51:49,040 --> 00:51:54,000
Satellite radar images illustrate
the intensity of the rainfall.
629
00:51:55,280 --> 00:51:59,240
They show that at 3:00pm
on September 28th,
630
00:51:59,280 --> 00:52:02,800
Hurricane Ian makes landfall
in southwestern Florida
631
00:52:02,840 --> 00:52:05,120
as a Category 4 storm.
632
00:52:05,160 --> 00:52:07,160
WIND HOWLS
633
00:52:10,040 --> 00:52:14,000
It unleashes a four-and-a-half metre
storm surge
634
00:52:14,040 --> 00:52:16,480
and dumps half a metre of rain.
635
00:52:17,520 --> 00:52:19,720
Millions are forced to evacuate.
636
00:52:19,760 --> 00:52:24,280
Thousands are rescued from the
floods and over 100 people die.
637
00:52:27,760 --> 00:52:31,480
As well as helping to track
its course and strength,
638
00:52:31,520 --> 00:52:35,080
satellite images of before and after
639
00:52:35,120 --> 00:52:39,240
reveal the scale of destruction
caused by Hurricane Ian.
640
00:52:41,520 --> 00:52:45,480
The deadliest storm in Florida
for almost a century.
641
00:52:57,040 --> 00:53:02,000
As October begins, Russia is
reinforcing its army in Ukraine.
642
00:53:03,280 --> 00:53:07,000
But the Ukrainians are finding
new ways to hit back.
643
00:53:08,280 --> 00:53:12,000
In 2014, Russia had annexed Crimea.
644
00:53:13,520 --> 00:53:18,000
This satellite time-lapse shows them
building an important strategic link
645
00:53:18,040 --> 00:53:22,000
between Russia and Crimea -
the Kerch Bridge.
646
00:53:25,920 --> 00:53:31,240
In 2022, it became a major supply
route for the Russian Army.
647
00:53:34,760 --> 00:53:36,320
Until this...
648
00:53:36,360 --> 00:53:38,240
EXPLOSION
649
00:53:43,040 --> 00:53:47,480
Both road and rail links
are hit by a massive explosion.
650
00:53:49,040 --> 00:53:52,480
Photos from space
show the burning bridge
651
00:53:52,520 --> 00:53:56,240
and footage from the scene
shows the ferocity of the blast.
652
00:54:06,280 --> 00:54:10,000
It is estimated that the bridge
will not be fully operational
653
00:54:10,040 --> 00:54:13,000
until at least September 2023.
654
00:54:19,520 --> 00:54:24,000
But satellites do much more than
simply follow wars and disasters.
655
00:54:25,040 --> 00:54:28,240
They also keep an eye
on the natural world.
656
00:54:30,280 --> 00:54:34,480
Scientists spot grey whales
off the coast of Mexico.
657
00:54:34,520 --> 00:54:38,800
Data like this helps track
these elusive creatures.
658
00:54:42,040 --> 00:54:43,720
In the Southern Ocean,
659
00:54:43,760 --> 00:54:47,000
the Chatham Islands are home
to nesting albatrosses.
660
00:54:48,040 --> 00:54:52,240
These isolated rock stacks
are so inaccessible,
661
00:54:52,280 --> 00:54:57,000
scientists are using satellites
to count the individual birds.
662
00:54:57,040 --> 00:55:01,720
Each of these white specks
is an albatross incubating an egg.
663
00:55:10,280 --> 00:55:13,480
And in East Africa,
satellites observe
664
00:55:13,520 --> 00:55:16,000
the largest land migration on Earth.
665
00:55:19,040 --> 00:55:21,720
Each of these dots is a wildebeest
666
00:55:21,760 --> 00:55:27,480
standing two-and-a-half metres tall
and weighing around 270 kilos.
667
00:55:30,520 --> 00:55:33,640
Every year, a million
of these creatures
668
00:55:33,680 --> 00:55:36,720
makes their endless journey
from the Serengeti
669
00:55:36,760 --> 00:55:40,000
to the plains of the Masai Mara
in Kenya.
670
00:55:41,240 --> 00:55:43,000
And back again.
671
00:55:44,520 --> 00:55:49,400
The herds are huge
and the distances they cover vast.
672
00:55:50,760 --> 00:55:54,240
The sheer scale makes it difficult
to study their behaviour
673
00:55:54,280 --> 00:55:55,880
from the ground.
674
00:55:55,920 --> 00:55:58,320
But using images from space,
675
00:55:58,360 --> 00:56:02,720
researchers can examine behaviour
across hundreds of miles.
676
00:56:03,760 --> 00:56:07,320
Here, wildebeest are nose to tail.
677
00:56:08,360 --> 00:56:10,240
They are on the move.
678
00:56:10,280 --> 00:56:13,000
But here, across the plain,
679
00:56:13,040 --> 00:56:16,000
another group are lined up
side by side,
680
00:56:16,040 --> 00:56:19,560
presenting a united front
to the herd.
681
00:56:19,600 --> 00:56:23,360
They are grazing
and no-one wants to be isolated.
682
00:56:24,400 --> 00:56:27,640
Here, the herd is strangely
circling a tree.
683
00:56:29,280 --> 00:56:31,480
And this is why.
684
00:56:46,520 --> 00:56:50,720
Egypt - a cradle
of ancient civilisation.
685
00:56:52,520 --> 00:56:58,480
Its pyramids are visible from space
4,500 years after they were built.
686
00:57:03,040 --> 00:57:07,720
In November 2022, the world's eyes
are on the Red Sea resort
687
00:57:07,760 --> 00:57:11,240
of Sharm El-Sheikh for COP27.
688
00:57:11,280 --> 00:57:16,360
JOE BIDEN: Climate crisis is about
the very life of the planet.
689
00:57:17,520 --> 00:57:21,000
COP27 is focused on climate change
690
00:57:21,040 --> 00:57:24,240
but Egypt's most immediate
environmental challenge
691
00:57:24,280 --> 00:57:28,480
comes from another source -
threats to its water supply.
692
00:57:28,520 --> 00:57:32,240
Since the time of the pharaohs,
the Nile has been at the heart
693
00:57:32,280 --> 00:57:35,480
of Egyptian life, seen here
in the centre of a narrow strip
694
00:57:35,520 --> 00:57:38,240
of fertile land
running through the desert.
695
00:57:40,040 --> 00:57:42,840
Now Egypt's water supply
is threatened
696
00:57:42,880 --> 00:57:44,760
by the country's growing population,
697
00:57:44,800 --> 00:57:47,720
which has doubled
in the last 30 years.
698
00:57:49,760 --> 00:57:54,720
Images taken over several decades
show the rapid expansion of Cairo.
699
00:57:56,280 --> 00:58:01,720
And east of the old capital, a new,
carefully planned city is emerging
700
00:58:01,760 --> 00:58:06,720
from this parched landscape,
designed to house 6 million people.
701
00:58:09,280 --> 00:58:12,800
The only source of water for
all these government buildings,
702
00:58:12,840 --> 00:58:16,240
houses and parks is the Nile.
703
00:58:19,000 --> 00:58:23,320
But over 1,600 kilometres south,
near its source,
704
00:58:23,360 --> 00:58:27,240
Ethiopians also need
the Nile's life-giving water.
705
00:58:28,280 --> 00:58:32,000
In 2022, satellites show
the third filling
706
00:58:32,040 --> 00:58:34,880
of the Grand Renaissance
hydroelectric dam.
707
00:58:35,920 --> 00:58:41,000
When full, it will hold back
70 billion cubic metres of water -
708
00:58:41,040 --> 00:58:44,000
more than flows through Egypt
each year.
709
00:58:45,040 --> 00:58:47,960
For the Egyptians,
this restriction of the Nile
710
00:58:48,000 --> 00:58:51,920
is a further threat to their
limited water resources.
711
00:58:55,520 --> 00:58:59,480
Hydroelectricity is one form
of renewable energy,
712
00:58:59,520 --> 00:59:04,520
but, across the world, other clean
power projects are springing up.
713
00:59:04,560 --> 00:59:10,240
Each of these dots is a wind turbine
rising out of Britain's North Sea
714
00:59:10,280 --> 00:59:14,000
with a blade diameter longer
than a football field.
715
00:59:15,760 --> 00:59:19,720
Giant solar farms are also
visible from space,
716
00:59:19,760 --> 00:59:24,000
like this plant near Seville,
where a tower collects the light
717
00:59:24,040 --> 00:59:27,000
reflected by an array of mirrors.
718
00:59:27,040 --> 00:59:32,080
In China, solar panels cover
the hillside by a provincial town.
719
00:59:32,120 --> 00:59:36,240
Other Chinese solar farms
take on more creative shapes.
720
00:59:41,040 --> 00:59:43,000
If you look up on a clear night,
721
00:59:43,040 --> 00:59:45,240
you can see satellites
passing overhead,
722
00:59:45,280 --> 00:59:48,480
and the most visible is
the International Space Station.
723
00:59:48,520 --> 00:59:51,400
It's the third brightest object
in the night sky
724
00:59:51,440 --> 00:59:54,000
after the Moon and Venus.
725
00:59:54,040 --> 00:59:56,480
Two of my flights
were part of building
726
00:59:56,520 --> 00:59:58,720
the International Space Station.
727
00:59:58,760 --> 01:00:03,720
And so here was a collaboration
of five different space agencies
728
01:00:03,760 --> 01:00:07,720
representing 15 countries
that had gotten together and say,
729
01:00:07,760 --> 01:00:10,320
"What can we do for the benefit
of humanity?"
730
01:00:12,200 --> 01:00:16,280
Over the last 22 years,
the Space Station has been visited
731
01:00:16,320 --> 01:00:20,640
by 263 astronauts from 20 countries.
732
01:00:24,160 --> 01:00:26,320
One of them is Thomas Reiter,
733
01:00:26,360 --> 01:00:30,440
who travelled to space twice
ten years apart,
734
01:00:30,480 --> 01:00:34,680
and he observed the human impact
on the Amazon rainforest.
735
01:00:35,720 --> 01:00:39,720
When you are looking down,
you see these huge areas
736
01:00:39,760 --> 01:00:42,200
where the rainforest is cut,
737
01:00:42,240 --> 01:00:46,760
especially comparing my first
mission and the second mission.
738
01:00:47,800 --> 01:00:51,000
Satellites have been tracking
the deforestation of the Amazon
739
01:00:51,040 --> 01:00:53,000
for the last 40 years.
740
01:00:55,040 --> 01:00:59,480
These images show the dense
green canopy disappearing
741
01:00:59,520 --> 01:01:02,280
to make way for cattle and crops.
742
01:01:05,760 --> 01:01:08,000
When you see it with your own eyes,
743
01:01:08,040 --> 01:01:10,880
I have to say,
I really got very worried.
744
01:01:10,920 --> 01:01:15,640
In Brazil, a fifth of its rainforest
has been destroyed
745
01:01:15,680 --> 01:01:17,680
over the last four decades.
746
01:01:17,720 --> 01:01:20,600
But November perhaps
brought some hope.
747
01:01:20,640 --> 01:01:23,720
Brazil's newly elected president,
Lula da Silva,
748
01:01:23,760 --> 01:01:26,080
pledged to stop the deforestation.
749
01:01:33,520 --> 01:01:36,000
The success or failure
of his promise
750
01:01:36,040 --> 01:01:39,240
will be monitored from space
for decades to come.
751
01:01:45,760 --> 01:01:50,000
Space technology can help us
observe changes on our planet.
752
01:01:51,520 --> 01:01:55,280
But it also allows us to venture
far beyond it.
753
01:01:57,040 --> 01:02:02,240
On November 16th, Cape Canaveral,
Florida, is shaken by the launch
754
01:02:02,280 --> 01:02:05,000
of the most powerful rocket
ever built.
755
01:02:06,680 --> 01:02:10,000
Five, four, stage engine start,
756
01:02:10,040 --> 01:02:12,240
three, two, one,
757
01:02:12,280 --> 01:02:14,480
booster and ignition.
758
01:02:14,520 --> 01:02:16,680
And lift off of Artemis 1!
759
01:02:16,720 --> 01:02:20,720
We rise together,
back to the Moon and beyond.
760
01:02:26,520 --> 01:02:30,480
It's been 50 years since
humans stood on the moon.
761
01:02:30,520 --> 01:02:33,000
Artemis 1 is the beginning
of a programme
762
01:02:33,040 --> 01:02:36,000
to establish a base
on the lunar surface.
763
01:02:38,040 --> 01:02:41,000
As it accelerates towards
its escape velocity
764
01:02:41,040 --> 01:02:43,480
of 30,000km per hour,
765
01:02:43,520 --> 01:02:47,240
it's caught on camera
by a passing weather satellite.
766
01:02:47,280 --> 01:02:49,640
Blink and you miss it.
767
01:02:56,720 --> 01:02:59,040
Leaving the Artemis rocket behind,
768
01:02:59,080 --> 01:03:03,080
the Orion spacecraft goes
into orbit around the Moon.
769
01:03:06,760 --> 01:03:10,000
From a distance
of 400,000 kilometres,
770
01:03:10,040 --> 01:03:13,240
it transmits images
of the lunar surface
771
01:03:13,280 --> 01:03:18,240
and the blue marble of the Earth
emerging from behind the Moon.
772
01:03:35,280 --> 01:03:39,720
December 18th -
the World Cup final in Qatar.
773
01:03:40,760 --> 01:03:43,400
It was billed as Messi versus Mbappe
774
01:03:43,440 --> 01:03:46,240
and in an utterly thrilling final
this afternoon,
775
01:03:46,280 --> 01:03:49,240
Argentina are football's
new world champions.
776
01:03:50,280 --> 01:03:54,000
It's the culmination of
a 12-year engineering project -
777
01:03:54,040 --> 01:03:57,440
one of the most ambitious
of the century.
778
01:03:59,040 --> 01:04:02,720
Over the years, satellites
captured seven new stadiums
779
01:04:02,760 --> 01:04:07,480
rising from the desert, built
by an army of migrant workers.
780
01:04:08,640 --> 01:04:12,240
But it's not just stadiums
being constructed.
781
01:04:12,280 --> 01:04:18,000
An entire city called Lusail,
housing 450,000,
782
01:04:18,040 --> 01:04:20,640
was built from scratch.
783
01:04:22,040 --> 01:04:24,720
It is the most expensive
World Cup ever,
784
01:04:24,760 --> 01:04:29,480
but also the most controversial,
with widespread accusations
785
01:04:29,520 --> 01:04:32,480
of the abuse of thousands
of migrant workers.
786
01:04:41,240 --> 01:04:44,240
In Ukraine, the winter has arrived.
787
01:04:49,120 --> 01:04:51,280
In the south, there are celebrations
788
01:04:51,320 --> 01:04:56,200
of recent advances by the Ukrainian
army and their return to Kherson.
789
01:04:58,720 --> 01:05:00,720
But in occupied Mariupol,
790
01:05:00,760 --> 01:05:05,240
satellites show the Russians
are reinforcing their presence.
791
01:05:05,280 --> 01:05:07,560
New military buildings
have sprung up.
792
01:05:10,960 --> 01:05:13,800
A screen around the remains
of the city's theatre
793
01:05:13,840 --> 01:05:16,440
is a graphic reminder
of civilian deaths
794
01:05:16,480 --> 01:05:20,000
in Europe's most bloody conflict
since World War II.
795
01:05:25,240 --> 01:05:28,920
The toll of the brutal attack
on Mariupol can be seen
796
01:05:28,960 --> 01:05:32,640
at the cemetery, where 1,500
new graves have been dug.
797
01:05:36,200 --> 01:05:37,920
As temperatures plummet,
798
01:05:37,960 --> 01:05:41,840
both sides prepare for a long,
frozen winter.
799
01:05:46,400 --> 01:05:48,400
In December,
800
01:05:48,440 --> 01:05:50,720
the Earth's ultimate light show,
801
01:05:50,760 --> 01:05:54,640
the northern lights,
or aurora borealis,
802
01:05:54,680 --> 01:05:57,800
becomes visible
in the northern skies.
803
01:06:00,960 --> 01:06:02,920
Mesmerising from Earth,
804
01:06:02,960 --> 01:06:05,760
it is awe-inspiring from space.
805
01:06:13,480 --> 01:06:16,360
One of my flights, we were actually
kind of low enough
806
01:06:16,400 --> 01:06:19,240
that we were flying
through the upper red tips of it,
807
01:06:19,280 --> 01:06:21,880
and you could hear this crackling
on the radio,
808
01:06:21,920 --> 01:06:26,720
and it did actually seem like
a sci-fi movie at that point.
809
01:06:26,760 --> 01:06:32,880
These fantastical lights originate
130 million kilometres away
810
01:06:32,920 --> 01:06:34,080
in the sun.
811
01:06:35,120 --> 01:06:39,840
A specialist satellite called
the Solar Dynamics Observatory
812
01:06:39,880 --> 01:06:43,840
uses extreme ultraviolet sensors
to capture the activity
813
01:06:43,880 --> 01:06:45,840
of the sun's surface.
814
01:06:45,880 --> 01:06:50,360
Solar flares can be seen emitting
vast amounts of radiation
815
01:06:50,400 --> 01:06:53,480
equivalent
to a billion nuclear explosions.
816
01:06:58,600 --> 01:07:00,320
Known as solar wind,
817
01:07:00,360 --> 01:07:03,560
this radiation smashes into
our upper atmosphere,
818
01:07:03,600 --> 01:07:06,400
creating charged
particles that emit light
819
01:07:06,440 --> 01:07:10,000
and travel along the lines
of the Earth's magnetic field.
820
01:07:11,280 --> 01:07:12,760
I was full of awe, really,
821
01:07:12,800 --> 01:07:16,400
to see something like that from
such a different perspective.
822
01:07:21,160 --> 01:07:23,000
Viewing the Earth from space,
823
01:07:23,040 --> 01:07:28,360
it certainly transforms the way
that you look and think about Earth.
824
01:07:28,400 --> 01:07:31,360
You see everything as one
interconnected system,
825
01:07:31,400 --> 01:07:33,720
including all your family
and friends
826
01:07:33,760 --> 01:07:36,440
and everything you've ever known
827
01:07:36,480 --> 01:07:38,680
is down there on this planet.
828
01:07:40,040 --> 01:07:43,440
It's the place that we call home
and we need to take care of it.
829
01:08:18,560 --> 01:08:22,240
Subtitles by Red Bee Media
69438
Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.