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Man has walked the hard path
of knowledge on his planet.
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00:00:05,923 --> 00:00:08,984
He hag always wanted to get
where he has not been,
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00:00:09,126 --> 00:00:12,096
and to know what was not yet known.
4
00:00:13,397 --> 00:00:17,891
Man has set off on a distant voyage
despite the grave dangers,
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00:00:18,803 --> 00:00:21,636
he has conquered the poles,
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00:00:21,973 --> 00:00:24,635
gone up high above the clouds,
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00:00:25,843 --> 00:00:28,335
descended into the deep.
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00:00:28,579 --> 00:00:30,809
Overcoming innumerable difficulties,
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00:00:30,982 --> 00:00:34,748
he has found the way to the
innermost recesses of nature,
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00:00:34,986 --> 00:00:37,921
penetrated into living cells
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00:00:38,823 --> 00:00:41,121
and the structure of atoms.
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00:00:42,059 --> 00:00:45,518
He seeks to unravel
the mysteries of the Universe,
13
00:00:46,931 --> 00:00:49,593
to become conscious of himself.
14
00:00:50,868 --> 00:00:55,533
But never before has man broken away
from his planet.
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00:00:55,973 --> 00:00:57,805
And now the time has come
16
00:00:57,909 --> 00:01:01,777
when he tock the first step
over the threshold of his house.
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00:01:01,879 --> 00:01:04,576
It is obvious.
Man has grown.
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00:01:04,715 --> 00:01:05,483
PRAVDA
TASS INFORMS
19
00:01:05,483 --> 00:01:08,152
The world's first artificial satellite
hag been created.
20
00:01:08,152 --> 00:01:10,484
The world's first artificial satellite
hag been created.
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00:01:11,555 --> 00:01:15,958
"Earth is the cradle of humanity,
but one cannot live in a cradle forever."
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00:01:16,060 --> 00:01:17,528
Teiolkoveky
23
00:01:17,662 --> 00:01:19,323
We dedicate our film to
Man's departure into space.
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"ROAD TO THE STARS"
25
00:01:28,806 --> 00:01:30,968
The end of the 19th century,
26
00:01:31,409 --> 00:01:36,142
remote Russian province,
pious merchant city of Kaluga.
27
00:01:36,814 --> 00:01:40,978
Konstantin Eduardovich Teiolkovsky
works as a teacher in a primary school.
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00:01:41,485 --> 00:01:47,686
Serious childhood illness
has made him almost deaf for life.
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00:01:49,593 --> 00:01:51,925
Communicating with people
became difficult.
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00:01:52,196 --> 00:01:56,656
He had to undergo a self-taught course
in High School and then in the University.
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But more than deafness,
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00:01:59,470 --> 00:02:03,532
the difference in interests alienated
Tsiclkoveky from hig milieu.
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00:02:03,607 --> 00:02:06,372
People did not understand him
and considered eccentric.
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00:02:07,945 --> 00:02:10,004
The province,
separated from centers of science,
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00:02:10,081 --> 00:02:13,745
lacked books and magazines,
as well as educated people.
36
00:02:14,352 --> 00:02:16,753
He had to learn everything by himself.
37
00:02:16,988 --> 00:02:19,958
And he had a great thirst for action.
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00:02:20,391 --> 00:02:23,417
He wanted to improve people's lives.
39
00:02:24,028 --> 00:02:29,626
New concepts, startling in their boldness,
arose in the mind of the humble teacher:
40
00:02:29,967 --> 00:02:31,833
to break away from the Earth,
41
00:02:31,969 --> 00:02:33,664
to fly into the outer space,
42
00:02:33,738 --> 00:02:36,332
to use the energy of the Sun.
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00:02:37,575 --> 00:02:41,637
Tsiolkoveky found listeners
only among children
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who were avid for everything
unusual, interesting and new.
45
00:02:52,790 --> 00:02:59,457
Tell me kids, can one go to the moon
in a balloon?
46
00:02:59,930 --> 00:03:02,865
In a balloon? Of course not!
47
00:03:03,367 --> 00:03:04,334
Why?
48
00:03:04,435 --> 00:03:06,904
Because the balloon moves only in the air
49
00:03:07,405 --> 00:03:09,669
and the air can be found only here -
around the Earth.
50
00:03:09,907 --> 00:03:12,376
Further, there is no air -
only a void.
51
00:03:12,510 --> 00:03:13,568
Correct!
52
00:03:13,644 --> 00:03:15,703
But this is only one reason.
53
00:03:16,113 --> 00:03:19,413
There is one more.
- What is it?
54
00:03:20,618 --> 00:03:22,052
Look!
55
00:03:24,088 --> 00:03:29,788
I throw a stone up in the air
and it comes back down.
56
00:03:30,861 --> 00:03:32,454
Why is that?
57
00:03:32,863 --> 00:03:35,127
- Yeah, why?
- I don't know.
58
00:03:37,635 --> 00:03:38,761
Please, be seabed.
59
00:03:42,373 --> 00:03:45,832
Barth draws to itself
stones and water
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00:03:46,477 --> 00:03:49,811
and keeps us close as captives.
61
00:03:51,782 --> 00:03:54,376
On the ground,
one can move as one likes,
62
00:03:54,652 --> 00:03:57,121
but one cannot make a step off the Earth.
63
00:03:57,488 --> 00:04:02,016
If one pushes onself off the Earth,
it returns one back from the void.
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00:04:02,726 --> 00:04:04,751
"Do not fly to the moon!"
65
00:04:05,930 --> 00:04:07,955
And no way to escape?
66
00:04:10,935 --> 00:04:14,337
The gravity can be overcome...
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00:04:15,139 --> 00:04:17,938
The gravity can be overcome with speed.
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00:04:18,476 --> 00:04:22,970
One has to fly away from the Earth
faster than it can draw one back.
69
00:04:23,781 --> 00:04:27,411
This velocity was calculated by Newton.
70
00:04:27,952 --> 00:04:31,684
The Earth draws a stone to itself
by B meters per second.
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00:04:32,957 --> 00:04:34,755
The Earth is spherical.
72
00:04:34,859 --> 00:04:36,554
Within the distance of 8 kilometers,
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00:04:36,627 --> 00:04:39,790
the surface of the Barth deviates
from the plane by 5 meters.
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00:04:42,533 --> 00:04:46,527
If a stone crosses these 8 kilometers
in one second,
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00:04:46,837 --> 00:04:51,138
it will descend by the same amount as
the Barth's surface deviated from the plane.
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00:04:51,909 --> 00:04:53,570
A stone, thrown with such speed,
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will fly neither approaching
the ground nor moving away from it.
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00:04:58,382 --> 00:05:00,407
It it will spin around the Earth.
79
00:05:00,818 --> 00:05:02,987
This is so-called "circular velocity".
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00:05:02,987 --> 00:05:04,751
8 KPB8
CIRCULAR VELOCITY
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00:05:04,855 --> 00:05:07,483
A stone thrown with even greater speed
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will move around in an ellipse.
83
00:05:10,661 --> 00:05:15,394
Finally, for the escape velocity
of 11 km per second
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00:05:15,666 --> 00:05:17,101
a stone will leave the Earth forever.
85
00:05:17,101 --> 00:05:18,636
11,2 KPS
ESCAPE VELOCITY
a stone will leave the Earth forever.
86
00:05:18,636 --> 00:05:19,034
11,2 KPS
ESCAPE VELOCITY
87
00:05:20,437 --> 00:05:22,804
What tremendous speed!
88
00:05:23,541 --> 00:05:27,409
Ten times greater than
the velocity of an artillery shell!
89
00:05:29,513 --> 00:05:31,382
Jules Verne knew these numbers.
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00:05:31,382 --> 00:05:33,551
JULES VERNE
FROM THE EARTH TO THE MOON
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00:05:33,551 --> 00:05:36,384
He placed the characters
of his novel in a shell
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00:05:36,620 --> 00:05:40,921
and shot them from a huge cannon
cast directly in the ground.
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00:05:42,860 --> 00:05:45,386
Wonderful fantasy...
94
00:05:45,529 --> 00:05:51,024
'but no cannon using gunpowder can
give orbital velocity to a projectile.
95
00:05:51,535 --> 00:05:56,097
Besides, people inside the projectile,
would be killed by a sudden jolt.
96
00:06:00,678 --> 00:06:02,874
A projectile won't do!
97
00:06:03,080 --> 00:06:06,573
We need a ship that could
gain speed gradually
98
00:06:06,650 --> 00:06:10,484
and go wherever we want
there, in the void.
99
00:06:10,688 --> 00:06:13,419
But there is nothing
to push off from in the void!
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00:06:13,624 --> 00:06:17,720
There is no land, no water and no air.
101
00:06:18,662 --> 00:06:23,327
I'll show you from what
one can push off from in the void!
102
00:06:25,102 --> 00:06:31,303
That support for pushing off from
has to be taken up there also.
103
00:06:33,677 --> 00:06:35,111
I don't understand.
104
00:06:35,512 --> 00:06:38,971
You can to push off from any object,
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00:06:39,516 --> 00:06:44,113
from any substance
that has weight or mass.
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00:06:45,055 --> 00:06:47,524
'We are motionless now.
107
00:06:47,725 --> 00:06:49,056
Now look.
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00:06:49,526 --> 00:06:52,018
I push off from one oar.
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00:06:54,798 --> 00:06:56,425
From the other car...
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00:06:56,567 --> 00:06:58,729
What are you doing?!
111
00:07:00,471 --> 00:07:03,907
From the anchor...
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00:07:04,475 --> 00:07:06,876
...from the bench...
113
00:07:07,544 --> 00:07:09,376
...from the bucket...
114
00:07:09,680 --> 00:07:12,047
...from the umbrella...
- Konstantin Eduardovich!
115
00:07:12,349 --> 00:07:14,943
Well? Are we moving or not?
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We are moving! Indeed we are!
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00:07:17,855 --> 00:07:22,088
Which was to be demonstrated.
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00:07:27,698 --> 00:07:30,861
In the void,
one can only move in this way;
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00:07:31,435 --> 00:07:34,370
throwing back a portion of your mass.
120
00:07:36,674 --> 00:07:40,304
This is recoil, reaction,
121
00:07:40,444 --> 00:07:42,003
Newton's Third Law:
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00:07:42,346 --> 00:07:45,805
"To every action there is always
opposed an equal reaction."
123
00:07:46,617 --> 00:07:49,985
Note how a cannon recoils when firing.
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00:07:52,489 --> 00:07:53,923
A cannon...
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00:07:54,892 --> 00:07:57,918
Might one fly to the moon
riding a cannon?
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00:08:02,966 --> 00:08:06,766
If we imagine a cannon hanging in the void,
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00:08:06,937 --> 00:08:10,874
after firing it will move
in the opposite direction.
128
00:08:11,809 --> 00:08:15,677
If firing again, it will fly faster.
129
00:08:16,647 --> 00:08:22,609
Shooting over and over again the cannon
can be accelerated to reach high speed.
130
00:08:24,521 --> 00:08:28,890
The solution is somewhere very close.
131
00:08:30,828 --> 00:08:31,954
ROCKET
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00:08:34,365 --> 00:08:35,992
A rocket!
133
00:08:37,067 --> 00:08:40,526
A rocket, known for hundreds of years!
134
00:08:40,771 --> 00:08:43,672
Instead of shells,
it throws back a gas stream.
135
00:08:43,941 --> 00:08:46,933
Gases push off from a rocket,
and vice versa
136
00:08:47,044 --> 00:08:49,012
and they fly in opposite directions.
137
00:08:49,146 --> 00:08:53,014
Gases backwards, and a rocket - forward!
138
00:08:53,684 --> 00:08:58,918
A rocket needs no air for support -
the latter only hinders the flight.
139
00:08:59,156 --> 00:09:02,888
But can a rocket develop cosmic velocity?
140
00:09:03,627 --> 00:09:07,757
I must do the calculations and
formulate the law of its motion.
141
00:09:11,502 --> 00:09:13,937
The formula of a rocket's movement.
142
00:09:14,505 --> 00:09:17,964
A rocket can increase
its speed infinitely,
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00:09:18,409 --> 00:09:21,310
everything depends on the supply of fuel.
144
00:09:22,980 --> 00:09:26,006
What yesterday was still a fantasy...
145
00:09:26,617 --> 00:09:31,282
now has a solid foundation
of mathematical calculations.
146
00:09:50,507 --> 00:09:52,407
A rocket.
147
00:09:53,076 --> 00:09:56,637
This is a genuine ship of the universe.
148
00:10:05,889 --> 00:10:09,553
It will be a huge rocket.
149
00:10:09,993 --> 00:10:11,324
Gunpowder is not suitable.
150
00:10:11,562 --> 00:10:16,329
We must take a more efficient fuel,
such as gasoline with liquid oxygen.
151
00:10:16,633 --> 00:10:19,898
Liquid fuel is generally more convenient.
152
00:10:20,037 --> 00:10:24,474
It can be fed into the
combustion chamber via pumps.
153
00:10:26,543 --> 00:10:31,879
In front of the rocket,
there will be a cabin for passengers.
154
00:10:33,183 --> 00:10:35,550
In order to cool the sheathing,
155
00:10:35,652 --> 00:10:41,489
it needs double walls, which liquid oxygen
will pass through prior to combustion.
156
00:10:42,493 --> 00:10:47,431
The stream of gases requires rudders
made of a refractory material.
157
00:10:47,564 --> 00:10:49,828
Then the ship will be controllable.
158
00:10:50,434 --> 00:10:54,769
And it has to be controlled automatically.
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00:10:55,839 --> 00:10:59,571
Teioclkovsky worked on his paper
for several years.
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00:10:59,810 --> 00:11:04,043
This was the beginning of a
new science - Astronautics.
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00:11:04,748 --> 00:11:07,484
His paper was published in 1903
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00:11:07,484 --> 00:11:09,475
THE SCIENCE REVIEW
Monthly
scientifie-philosophical
and literary magazine
#5
rawr
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00:11:09,953 --> 00:11:14,720
and was entitled "The Exploration of Cosmic
Space by Means of Reaction Devices".
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00:11:42,853 --> 00:11:46,847
How tremendous are the opportunities
opened up to the mankind by
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00:11:47,090 --> 00:11:49,024
departure into space!
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00:11:49,693 --> 00:11:51,661
Colonization of space,
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00:11:51,828 --> 00:11:54,456
life without gravity,
168
00:11:54,965 --> 00:11:57,491
visits to other planets...
169
00:12:13,517 --> 00:12:15,508
But these dreams
170
00:12:15,719 --> 00:12:19,314
were so hopelessly distant
from real life...
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00:12:23,727 --> 00:12:26,628
"Rootless fantasist",
172
00:12:27,030 --> 00:12:29,465
"crazy dreamer",
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00:12:29,833 --> 00:12:33,633
"who needs your reaction devices?"
174
00:12:40,877 --> 00:12:46,680
"What do you want?
To be heard in St. Petersburg?"
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00:12:47,017 --> 00:12:50,715
But the official science of Tsarist Russia
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00:12:50,954 --> 00:12:54,686
turned her back to the Russian genius.
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00:12:54,992 --> 00:12:59,520
It bowed subserviently before Europe.
178
00:13:01,698 --> 00:13:05,328
Teiolkovsky wrote then:
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00:13:06,470 --> 00:13:08,996
"The main driving force of my life
180
00:13:09,539 --> 00:13:12,474
is to do something useful for people.
181
00:13:12,776 --> 00:13:18,044
Not to live my life in vain, but to advance
the humanity forward at least alittle bit.
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00:13:18,548 --> 00:13:23,611
That's why I has taken interest in what
doesn't give me neither bread nor power.
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00:13:24,121 --> 00:13:29,025
But I hope that maybe soon, maybe
in the distant future, my work
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00:13:29,493 --> 00:13:34,363
will give the society mountains
of bread and plenty of power..."
185
00:13:38,101 --> 00:13:41,594
Teioclkoveky persisted in his hard work.
186
00:13:41,905 --> 00:13:46,672
After all, the flight into space
is possible so far only in theory.
187
00:13:47,377 --> 00:13:49,573
A number of assumptions have been made:
188
00:13:49,746 --> 00:13:51,111
the best fuel,
189
00:13:51,415 --> 00:13:53,782
extremely durable and
lightweight materials,
190
00:13:53,884 --> 00:13:56,785
very high combustion temperatures.
191
00:13:57,654 --> 00:14:00,624
Technology is still very far from that...
192
00:14:00,624 --> 00:14:03,525
FUEL FOR A ROCKET
Explosives and Combustible
193
00:14:03,627 --> 00:14:05,686
SPACE ROCKET
EXPERIMENTAL PREPARATION
194
00:14:05,796 --> 00:14:08,322
The main difficulty lies in the fact
195
00:14:08,498 --> 00:14:14,301
that a space rocket needs a lot of fuel.
196
00:14:28,985 --> 00:14:32,717
A rocket having less fuel
hag already spent it.
197
00:14:34,491 --> 00:14:37,483
The second one continues to gain speed.
198
00:14:38,395 --> 00:14:41,057
But it has run out of fuel too.
199
00:14:41,565 --> 00:14:45,593
And the cosmic velocity is not yet reached.
200
00:14:45,902 --> 00:14:47,529
'What to do?
201
00:14:47,738 --> 00:14:48,605
SPACE ROCKET TRAINS
202
00:14:48,605 --> 00:14:52,405
In his declining years,
Tsiolkoveky solves this problem also.
203
00:14:52,976 --> 00:14:55,809
He puts together multiple rockets
to form a train.
204
00:14:56,146 --> 00:14:58,979
He makes a composite rocket.
205
00:14:59,583 --> 00:15:02,348
In the beginning,
it's the first rocket's turn.
206
00:15:03,920 --> 00:15:05,547
When the fuel runs ous,
207
00:15:05,655 --> 00:15:10,957
the rocket gets detached, saving the train
from excess weight, and returns to Earth.
208
00:15:11,128 --> 00:15:13,790
The second one continues
to gain speed.
209
00:15:13,930 --> 00:15:16,456
The last one still hag full tanks
210
00:15:16,600 --> 00:15:21,561
and the speed is already above
4 kilometers per second. A bit more!
211
00:15:21,772 --> 00:15:26,471
And the cosmic velocity will be reached!
212
00:15:28,145 --> 00:15:31,581
"The mankind will not remain
on the Barth forever,
213
00:15:31,915 --> 00:15:34,441
but in the pursuit of light and space,
214
00:15:34,684 --> 00:15:37,585
it will, at first, timidly emerge from
the bounds of the atmosphere,
215
00:15:37,754 --> 00:15:42,351
and then advance until it has conquered
the whole of the circumsolar space."
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00:15:44,461 --> 00:15:47,988
1929.
Professor Oberth wrote to Tesiolkoveky:
217
00:15:48,398 --> 00:15:51,732
"You have lit the fire
and we will not let it go out.
218
00:15:51,902 --> 00:15:57,068
We will make every effort to fulfill
the greatest dream of the mankind."
219
00:15:57,574 --> 00:16:00,509
Tens, hundreds, and then
thousands of enthusiasts
220
00:16:00,610 --> 00:16:04,444
started practical work
on rocket technology.
221
00:16:05,515 --> 00:16:09,042
With the help of the dynamometer they
measured the thrust of powder rockets,
222
00:16:13,056 --> 00:16:17,618
then tried to adapt powder rockets
to movement on the ground.
223
00:16:21,398 --> 00:16:24,527
Austrian pilot and astronomer Valier's
rocket sledge
224
00:16:24,668 --> 00:16:28,536
attained the speed of 100 km per hour
with a passenger
225
00:16:31,708 --> 00:16:35,645
and 400 km per hour without
a passenger. It was spectacular.
226
00:16:35,812 --> 00:16:40,010
But for land transport the use
of rockets proved impractical.
227
00:16:47,157 --> 00:16:50,354
The assault of heights began.
228
00:16:55,866 --> 00:16:58,096
It resembled a war;
229
00:17:00,003 --> 00:17:01,971
there were loud explosions,
230
00:17:03,106 --> 00:17:04,938
and people were dying...
231
00:17:05,809 --> 00:17:08,904
During the test of
the liquid-propellant jet engine
232
00:17:09,479 --> 00:17:13,814
interplanetary travel enthusiast
Max Valier died.
233
00:17:15,018 --> 00:17:18,921
German engineer Reinhold Tiling
died in his laboratory.
234
00:17:19,322 --> 00:17:22,815
But the goal was too ambitious,
too tempting...
235
00:17:23,026 --> 00:17:26,291
New enthusiasts were building new rockets.
236
00:17:26,396 --> 00:17:29,366
In 1929, for the first time in the world,
237
00:17:29,432 --> 00:17:33,300
American professor Goddard's
rocket flew into the sky.
238
00:17:36,806 --> 00:17:41,744
And in 1933, our country
tested its first rocket.
239
00:17:41,912 --> 00:17:44,404
The rocket created by "G.8.R.M." -
240
00:17:44,547 --> 00:17:47,414
the group of study of rocket motion.
241
00:17:49,786 --> 00:17:52,448
The participants of the first start
Were nervous.
242
00:17:52,856 --> 00:17:54,585
Will the rocket take off or not?
243
00:17:54,691 --> 00:17:57,717
Will it have enough power
to push off from the Earth?
244
00:17:58,361 --> 00:18:02,059
Here the rocket is being filled with
gasoline and liquid oxygen.
245
00:18:07,370 --> 00:18:10,635
Everyone moves away, but not too far.
246
00:18:12,776 --> 00:18:14,904
They want to get a better view.
247
00:18:17,380 --> 00:18:20,714
Oxygen pressure is slowly increasing...
248
00:18:24,788 --> 00:18:28,418
Finally 13 atmospheres!
249
00:18:29,693 --> 00:18:31,752
The valve can be opened.
250
00:18:35,498 --> 00:18:36,693
Clear props!
251
00:18:39,436 --> 00:18:40,665
A flame appears.
252
00:18:40,837 --> 00:18:44,068
The rocket roars but doesn't move.
253
00:18:44,641 --> 00:18:46,302
Will it take off or not?
254
00:18:51,348 --> 00:18:54,545
They wanted to run up to the rocket
and help it to push off.
255
00:18:54,818 --> 00:18:57,685
But it wasn't necessary.
256
00:19:09,466 --> 00:19:13,926
The rocket's further fate depended
on solving multiple problems...
257
00:19:15,638 --> 00:19:18,073
Better rocket fuel had to be found,
258
00:19:18,375 --> 00:19:22,369
as well ag heat-resistant
materials for the engine.
259
00:19:23,680 --> 00:19:28,379
It also required light but durable
materials for the rocket itself,
260
00:19:30,053 --> 00:19:33,853
provision of control automatics,
261
00:19:34,891 --> 00:19:38,987
and lightening of the design
to increase the supply of fuel.
262
00:19:40,697 --> 00:19:43,029
Achievements of many sciences,
263
00:19:43,133 --> 00:19:45,625
and many branches of engineering
264
00:19:45,835 --> 00:19:48,770
have helped to create
a modern space rocket.
265
00:19:51,007 --> 00:19:53,738
Instruments are located in its front part.
266
00:19:56,446 --> 00:19:57,647
The main volume is
occupied by fuel tanks.
267
00:19:57,647 --> 00:19:59,741
FUEL
OXIDIZER
The main volume is
occupied by fuel tanks.
268
00:20:00,417 --> 00:20:03,409
The rocket engine isin the tail part.
269
00:20:04,821 --> 00:20:06,983
The turbine rotates the fuel pumps,
270
00:20:07,357 --> 00:20:10,987
which continuously feed fuel and
oxidizer into the combustion chamber.
271
00:20:11,161 --> 00:20:15,325
The products of combustion are emitted
through the nozzle with great speed.
272
00:20:16,466 --> 00:20:18,867
Rudders are placed on either side
of the gas stream.
273
00:20:20,904 --> 00:20:27,742
Modern propellants do not allow
a single rocket to go higher than 250 km.
274
00:20:28,812 --> 00:20:33,978
Teiolkovsky's idea about
a composite rocket came into play.
275
00:20:34,384 --> 00:20:40,881
The two-stage rocket with a top speed of
up to 3 kps went up as high as 400 km.
276
00:20:43,493 --> 00:20:47,896
The multistage rocket goes up to
over 1,000 meters above ground.
277
00:20:48,031 --> 00:20:52,468
It is able to overcome the distance
between any two points on the globe
278
00:20:52,635 --> 00:20:56,902
and even to develop the circular velocity -
to become a satellite of the Barth.
279
00:20:57,440 --> 00:21:01,308
Anew celestial body created by the
hands of the Soviet people,
280
00:21:01,478 --> 00:21:06,575
appeared in the sky on Oct. 4, 1957.
281
00:21:08,551 --> 00:21:10,349
Radio signals of this "small moon"
282
00:21:10,453 --> 00:21:13,514
informed the world of
the beginning of anew era -
283
00:21:13,623 --> 00:21:16,752
an era of interplanetary travel.
284
00:21:17,427 --> 00:21:22,388
For an hour and a half Sputnik makes
one full cirele around the Earth.
285
00:21:24,134 --> 00:21:26,831
Now it is flying over Moscow...
286
00:21:30,106 --> 00:21:33,098
In ten seconds, it crosses India...
287
00:21:37,080 --> 00:21:42,644
And in another 25 minutes,
it will be seen far in the Antarctic -
288
00:21:42,886 --> 00:21:45,446
on the other side of the globe.
289
00:21:47,857 --> 00:21:51,987
Observations of Sputnik are carried out
in different parts of the Earth.
290
00:21:55,565 --> 00:21:59,627
Its flight is marked by
chronographs and mapped.
291
00:22:02,105 --> 00:22:04,096
Due to the rotation of the Earth,
292
00:22:04,340 --> 00:22:10,438
Sputnik makes each next circle over
new sections of the Earth's surface,
293
00:22:10,547 --> 00:22:15,508
giving scientists a huge amount
of invaluable scientific data.
294
00:22:23,726 --> 00:22:28,857
Teioclkovsky said: "First, inevitably,
the idea, the fantasy, the fairy tale.
295
00:22:29,065 --> 00:22:35,368
Then, scientific calculation.
Ultimately, fulfillment crowns the dream."
296
00:22:36,673 --> 00:22:40,632
Brilliant realization of
Teiolkoveky's ideas is underway!
297
00:22:40,977 --> 00:22:43,674
Let us look into the future.
298
00:22:47,684 --> 00:22:49,709
Soon, the hour will come,
299
00:22:49,819 --> 00:22:51,844
after centuries of waiting -
300
00:22:51,988 --> 00:22:56,152
the hour of the humanity's first flight
into interplanetary space.
301
00:22:57,427 --> 00:22:59,862
These three will be the first to fly.
302
00:23:08,571 --> 00:23:10,061
The spaceship:
303
00:23:10,373 --> 00:23:13,536
the result of work of tens
of thousands of people;
304
00:23:13,643 --> 00:23:17,739
hundreds of enterprises;
multiple academies; institutes;
305
00:23:17,847 --> 00:23:19,508
design offices;
306
00:23:19,616 --> 00:23:20,981
laboratories.
307
00:23:24,087 --> 00:23:25,816
Today, each of those involved,
308
00:23:25,955 --> 00:23:30,517
is sending their own small part
of this ship into space.
309
00:23:57,153 --> 00:24:01,681
Carefully and cautiously,
aman enters into an unknown world.
310
00:24:02,692 --> 00:24:04,990
The first flight is a test flight.
311
00:24:05,094 --> 00:24:10,828
Today, the cosmonauts will spend only afew
hours in space, flying around the Earth.
312
00:24:11,901 --> 00:24:16,395
It's necessary to check how
people will feel during a space flight.
313
00:24:17,573 --> 00:24:21,976
It's also necessary to check how all
the mechanisms and devices perform.
314
00:24:39,062 --> 00:24:40,052
Ready?
315
00:24:40,997 --> 00:24:41,828
Ready.
316
00:24:43,166 --> 00:24:43,997
Ready.
317
00:24:45,168 --> 00:24:47,000
I'll give the signal.
318
00:24:49,472 --> 00:24:51,338
TOWER
AUTOMATIC START
319
00:25:34,150 --> 00:25:36,551
Well, comrades, let's begin.
320
00:25:49,866 --> 00:25:52,892
Five minutes before take-off.
321
00:25:54,904 --> 00:25:57,896
Man hag finished his work.
322
00:25:58,040 --> 00:26:00,839
Now, automatic machines
will do the rest.
323
00:26:02,011 --> 00:26:04,070
Machines will turn on the engines.
324
00:26:04,347 --> 00:26:08,477
Machines will, at first, also control
the ship in flight.
325
00:26:13,623 --> 00:26:16,524
One minute before take-off.
326
00:26:26,602 --> 00:26:27,660
Launch!
327
00:26:54,630 --> 00:26:57,099
The ship picks up speed!
328
00:26:59,836 --> 00:27:01,998
Acceleration creates overload.
329
00:27:02,305 --> 00:27:05,570
The cosmonauts feel
a growing increase of their weight.
330
00:27:06,442 --> 00:27:09,036
Great weight forces them into their seats.
331
00:27:09,312 --> 00:27:11,347
Deprives them of mobility.
332
00:27:11,347 --> 00:27:13,509
Overcoming the atmospheric drag,
333
00:27:13,649 --> 00:27:17,950
the ship is already moving
twice ag fast as an artillery shell.
334
00:27:24,794 --> 00:27:27,889
Fuel ran out in the
first stage of the ship.
335
00:27:28,698 --> 00:27:31,793
Radio-controlled,
it will return to the Earth.
336
00:27:33,970 --> 00:27:36,371
The ship's rudders
operate automatically,
337
00:27:36,472 --> 00:27:39,533
gradually moving it
into the desired orbit.
338
00:27:39,742 --> 00:27:42,302
The speed continues to increase.
339
00:27:43,112 --> 00:27:45,410
6 kilometres per second!
340
00:27:47,450 --> 00:27:50,715
So hard! It seems that
the Earth is using all its strength
341
00:27:50,920 --> 00:27:54,083
trying to return
the escaping prisoners.
342
00:27:54,590 --> 00:27:56,922
The second stage has got detached.
343
00:28:05,301 --> 00:28:10,034
Due to inertia, the ship moves higher
and higher, approaching the desired orbit.
344
00:28:13,309 --> 00:28:15,971
The engines turn on for the third time.
345
00:28:17,513 --> 00:28:19,914
The velocity reaches circular.
346
00:28:24,720 --> 00:28:26,711
The engine has stopped.
347
00:28:27,690 --> 00:28:29,852
Free flight has begun.
348
00:28:31,460 --> 00:28:34,054
The ship has become a celestial body.
349
00:28:35,364 --> 00:28:37,526
It now revolves around the Barth,
350
00:28:38,568 --> 00:28:40,900
in non-atmospheric vacuum,
351
00:28:42,071 --> 00:28:45,302
at the altitude of over 1,000 kilometres.
352
00:28:51,514 --> 00:28:54,575
But what is it?
People are flying?
353
00:28:55,551 --> 00:28:58,714
Certainly, for the gravity has disappeared.
354
00:29:07,096 --> 00:29:08,894
So what has happened?
355
00:29:08,998 --> 00:29:11,763
Where has the weightlessness come from?
356
00:29:14,837 --> 00:29:17,067
We are used to seeing people
357
00:29:17,440 --> 00:29:22,037
fall to the floor after jumping,
due to the Barth's gravity.
358
00:29:23,980 --> 00:29:29,475
But if the cabin starts falling at the same
time, a person can't reach the floor.
359
00:29:29,719 --> 00:29:33,781
They will remain suspended in the air.
They will be weightless.
360
00:29:35,024 --> 00:29:37,789
This is what's happened with the ship.
361
00:29:38,361 --> 00:29:42,958
After shutting off the engines,
it becomes a free-falling body,
362
00:29:43,332 --> 00:29:45,960
together with the cosmonauts inside.
363
00:29:47,903 --> 00:29:52,500
Maintaining a constant high speed,
it, so to say, falls past the Earth.
364
00:29:52,642 --> 00:29:56,545
One circle around the planet
takes about 2 hours.
365
00:29:59,649 --> 00:30:02,846
It's difficult at first,
having attained zero gravity,
366
00:30:02,952 --> 00:30:04,886
to remain stationary.
367
00:30:06,956 --> 00:30:09,857
Many people assume
weightlessness occurs
368
00:30:09,959 --> 00:30:12,951
only at a congiderable
distance from the Earth.
369
00:30:13,462 --> 00:30:15,055
This is incorrect.
370
00:30:15,931 --> 00:30:21,097
The state of weightlessness is also
experienced by pilots in a diving plane,
371
00:30:21,604 --> 00:30:24,699
and by parachute jumpers
during a free-fall jump.
372
00:30:25,007 --> 00:30:29,410
However, weightlessness in these
cases, does not last very long.
373
00:30:38,521 --> 00:30:40,819
In space, the daily work begins:
374
00:30:40,956 --> 00:30:43,982
observations are made, and
communication is maintained with the
Earth.
375
00:30:47,797 --> 00:30:49,424
Hello, Barth?
376
00:30:50,566 --> 00:30:52,534
The locator has given the altitude:
377
00:30:52,668 --> 00:30:55,535
Over Australia: 1,200.
Over Europe: 1,300.
378
00:30:55,638 --> 00:30:58,039
Ellipse corresponds
to calculated values.
379
00:30:58,140 --> 00:30:59,505
Feeling well.
380
00:31:01,744 --> 00:31:03,838
Passing over the Equator.
381
00:31:08,718 --> 00:31:11,449
The Bun has overheated the starboard.
382
00:31:11,587 --> 00:31:12,816
We'll turn around.
383
00:31:34,009 --> 00:31:35,340
Meteorites?
384
00:31:36,679 --> 00:31:38,443
Small.
Proceed.
385
00:31:39,415 --> 00:31:41,782
The boundaries of clouds
are observed perfectly.
386
00:31:41,984 --> 00:31:44,453
That's how weather should be forecast.
387
00:31:51,694 --> 00:31:53,685
Entering the Earth's shadow.
388
00:32:08,677 --> 00:32:11,339
It's time to test the space suit.
389
00:32:12,648 --> 00:32:13,877
Are you afraid?
390
00:32:15,951 --> 00:32:17,715
Help me put it on.
391
00:32:33,903 --> 00:32:35,962
And now, the first person,
392
00:32:36,071 --> 00:32:38,699
goes into open space,
393
00:32:39,642 --> 00:32:44,102
taking with him, inside his hermetic
suit, into this terrible abyss
394
00:32:44,547 --> 00:32:47,448
a bit of Barth's habitual climate.
395
00:32:48,517 --> 00:32:49,746
Emptiness.
396
00:32:49,952 --> 00:32:53,820
Not a slightest trace of atmosphere,
and consequently, silence.
397
00:32:54,623 --> 00:32:56,421
Complete and eternal
398
00:32:56,559 --> 00:32:57,685
silence.
399
00:32:59,061 --> 00:33:02,622
Many dangers await the brave cosmonauts,
400
00:33:02,932 --> 00:33:07,062
who dared leave the shelter
of the Barth's atomosphere.
401
00:33:07,336 --> 00:33:11,933
Cosmic rays, not attenuated by anything,
penetrate the human body.
402
00:33:14,376 --> 00:33:17,676
Will the fearless travellers
pay with their life?
403
00:33:17,780 --> 00:33:21,341
Meteorites - tiny celestial stones,
rush around in the void.
404
00:33:21,483 --> 00:33:25,647
Like a bullet, any one of them can
pierce through the human body,
405
00:33:25,821 --> 00:33:27,619
stopping the heart.
406
00:33:51,080 --> 00:33:53,549
The Earth remembers its sons.
407
00:33:53,749 --> 00:33:55,979
The contact with the cosmonauts
is maintained.
408
00:33:57,419 --> 00:34:00,878
Radio messages from the ship
are transmitted regularly.
409
00:34:03,359 --> 00:34:04,918
Ag darkness falls,
410
00:34:05,127 --> 00:34:07,721
thousands of eyes look forit.
411
00:34:10,633 --> 00:34:13,762
A tiny star is crossing the sky.
412
00:34:15,070 --> 00:34:18,438
And onitis... Father!
413
00:34:21,877 --> 00:34:25,108
The first return from its maiden voyage.
414
00:34:25,881 --> 00:34:29,579
Halting its motion slightly,
the ship begins its descent.
415
00:34:29,852 --> 00:34:32,321
It's vital to enter the atmosphere slowly,
416
00:34:32,521 --> 00:34:34,990
so as not to burn up like a meteor.
417
00:34:35,391 --> 00:34:37,985
The ship descends in a spiral.
418
00:34:46,368 --> 00:34:51,363
Only by reducing the ship's speed to
that of an aircraft is it possible to land.
419
00:35:35,384 --> 00:35:39,446
Another stage in the conquest
of space has ended successfully.
420
00:35:39,655 --> 00:35:42,522
It's now possible to
move on to the next stage.
421
00:35:44,493 --> 00:35:49,624
Dozens of ships are already primed
to be sent into interplanetary space.
422
00:35:52,701 --> 00:35:55,500
They will deliver materials
and people into space,
423
00:35:55,637 --> 00:35:57,867
in order to construct
out there, in the void,
424
00:35:58,007 --> 00:36:00,635
a permanent space station.
425
00:36:14,990 --> 00:36:17,584
Meanwhile, preperations begin
426
00:36:17,726 --> 00:36:21,026
to send an automatic rocket
to orbit around the moon.
427
00:36:33,609 --> 00:36:36,579
Instead of people,
in the rocket's nose section
428
00:36:36,678 --> 00:36:38,737
television transmitters are installed;
429
00:36:41,817 --> 00:36:44,843
an automatically operating video camera;
430
00:36:48,924 --> 00:36:52,622
photographic equipment
equipped with various optics.
431
00:37:08,010 --> 00:37:10,672
Deep into interplanetary space,
432
00:37:10,813 --> 00:37:14,374
the construction of
the space station is underway.
433
00:37:20,456 --> 00:37:24,757
Cargo vessels have delivered
construction material into orbit.
434
00:37:26,361 --> 00:37:30,764
The materials weigh nothing,
but their mass and inertia remain.
435
00:37:33,836 --> 00:37:40,833
Moving materials in space is only possible
using velocity of special rocket engines.
436
00:37:46,715 --> 00:37:48,945
Welding is done with rays of the Sun.
437
00:37:49,084 --> 00:37:51,485
They are always in abundance here.
438
00:37:53,555 --> 00:37:57,423
Whole brigades of assemblers
are working in space,
439
00:37:57,726 --> 00:37:59,854
and far away, on the Mother Earth,
440
00:37:59,962 --> 00:38:03,592
millions of friends
are avidly waiting for every message
441
00:38:03,866 --> 00:38:06,358
from this heroic construction.
442
00:38:12,574 --> 00:38:16,738
Meanwhile, the automatic rocket
ig already over the surface of the Moon.
443
00:38:17,846 --> 00:38:19,780
Being down on the Earth,
444
00:38:19,882 --> 00:38:21,976
We can see mountains,
445
00:38:22,351 --> 00:38:25,480
which are 380,000
kilometres away from us;
446
00:38:26,488 --> 00:38:29,924
stones on which people
will soon set foot.
447
00:38:45,073 --> 00:38:48,441
The construction process of
the space station is complete.
448
00:38:48,544 --> 00:38:51,536
A huge construction,
full of complex equipment,
449
00:38:51,647 --> 00:38:53,445
powered by atomic energy,
450
00:38:53,582 --> 00:38:56,415
hurtles around the Earth
with circular velocity.
451
00:38:58,487 --> 00:39:00,615
Here, this terrifying
speed is imperceptible.
452
00:39:00,722 --> 00:39:03,282
There's no air to whistle in your ears.
453
00:39:03,425 --> 00:39:06,884
No shocks.
No colliding objects passing by.
454
00:39:08,830 --> 00:39:12,926
The outer part of the station
rotates due to centrifugal force,
455
00:39:13,035 --> 00:39:17,302
creating the sensation of gravity
and improving human well-being.
456
00:39:19,441 --> 00:39:22,411
Let's take a closer look at the station.
457
00:39:24,413 --> 00:39:27,974
The ring is divided into sections
with hermetically sealed doors,
458
00:39:28,083 --> 00:39:30,074
in case of damage
by meteorites or air leaks.
459
00:39:30,352 --> 00:39:32,980
After all, behind the walls,
lies emptiness.
460
00:39:33,322 --> 00:39:34,812
METEOROLOGY SERVICE
461
00:39:35,390 --> 00:39:39,987
The station undertakes large projects.
Here is the kingdom of meteorologists.
462
00:39:43,365 --> 00:39:48,428
Observing the Earth from above, they
see clouds covering the whole globe.
463
00:39:53,542 --> 00:39:55,943
They are on duty around the clock.
464
00:40:05,520 --> 00:40:06,316
Hello.
465
00:40:06,455 --> 00:40:09,948
In the Pacific ocean, there's a large
typhoon moving north-west.
466
00:40:10,759 --> 00:40:12,955
Urgently alert Japanese fishermen.
467
00:40:13,061 --> 00:40:15,587
The current typhoon coordinates are...
468
00:40:18,433 --> 00:40:23,098
Af the space station, large-scale work
servicing the home planet is conducted.
469
00:40:23,672 --> 00:40:24,039
ICEBERG SERVICE
470
00:40:24,039 --> 00:40:27,634
Here, the movement of ice
in the Arctic seas is monitored.
471
00:40:27,743 --> 00:40:28,143
SUN SERVICE
472
00:40:28,143 --> 00:40:30,373
Ag well as the activity of the Sun.
473
00:40:30,579 --> 00:40:33,776
COMMUNICATIONS AND RELAY SERVICES
Television programs are also broadcast.
474
00:40:35,384 --> 00:40:38,615
Dozens of people work at the station.
475
00:40:39,087 --> 00:40:41,556
Here are their living quarters.
476
00:40:41,857 --> 00:40:45,725
People quickly get used to
their new living conditions,
477
00:40:45,827 --> 00:40:48,558
and here, into the black abyss,
478
00:40:49,097 --> 00:40:53,432
someone has brought,
some familiar earthly comforts.
479
00:40:56,505 --> 00:40:58,735
Of course, one feels homesick,
480
00:40:58,840 --> 00:41:03,903
but here, everything is done
to alleviate the isolation from Earth.
481
00:41:20,162 --> 00:41:21,630
BIOLOGICAL LABORATORY
482
00:41:21,630 --> 00:41:23,394
The unusual conditions at the station,
483
00:41:23,465 --> 00:41:27,527
allow biologists to conduct
interesting experiments.
484
00:41:30,972 --> 00:41:35,671
In this compartment, set the climate
number five and an eight-hour day.
485
00:41:39,481 --> 00:41:43,042
Don't completely shield
your hybrid from the Sun.
486
00:41:44,152 --> 00:41:44,686
PHYSICS LABORATORY
487
00:41:44,686 --> 00:41:47,087
A physicist's dream: a space laboratory.
488
00:41:48,390 --> 00:41:51,917
Your work on cosmic rays
will be ground-breaking.
489
00:41:52,527 --> 00:41:53,892
You'll see.
490
00:41:54,596 --> 00:41:55,995
And now this.
491
00:41:56,431 --> 00:42:00,299
Agk for more tests on my new plastic
492
00:42:00,402 --> 00:42:02,803
under low temperature conditions.
493
00:42:03,672 --> 00:42:07,006
Good. We only received it
on today's ship.
494
00:42:09,144 --> 00:42:13,377
The station has various branches
of terrestrial institutes.
495
00:42:13,982 --> 00:42:16,849
Astronomical Observatory
496
00:42:18,019 --> 00:42:20,454
The astronomical observatory.
497
00:42:20,555 --> 00:42:24,048
For centuries, the cloudy atmosphere,
498
00:42:24,559 --> 00:42:28,120
stood between the inquisitive eye of
the astronomer and the universe. But now...
499
00:42:29,498 --> 00:42:30,727
You know,
500
00:42:30,999 --> 00:42:34,526
it's as if IT have taken off
a pair of dirty glasses.
501
00:42:35,670 --> 00:42:36,728
Look.
502
00:42:38,840 --> 00:42:40,706
Two images of Mars.
503
00:42:41,176 --> 00:42:43,838
Taken by two identical telescopes.
504
00:42:45,147 --> 00:42:49,880
This one was taken through the Earth's
atmosphere, and this one is from here.
505
00:42:52,587 --> 00:42:54,715
- What definition, right?
- Yes.
506
00:42:56,525 --> 00:42:59,620
The space station is not
Just a research institute.
507
00:42:59,761 --> 00:43:03,755
Here, preparation begins for the first
ship with people to go to the Moon.
508
00:43:04,032 --> 00:43:05,693
It has a strange shape.
509
00:43:05,834 --> 00:43:12,001
But as there's a vacuum from here to the
Moon, a streamlined shape is not needed.
510
00:43:16,445 --> 00:43:20,040
Only cheap and convenient links
are needed between the cockpit,
511
00:43:20,148 --> 00:43:22,583
fuel tanks, engines and chassis.
512
00:43:24,753 --> 00:43:28,712
"Center of Communication
with the Space Station"
513
00:43:32,127 --> 00:43:33,754
Prepare for launch!
514
00:43:35,931 --> 00:43:38,832
Five minutes before take-off.
515
00:43:52,180 --> 00:43:55,946
How long has it been since we
accompanied the first cosmonauts,
516
00:43:56,051 --> 00:43:59,351
on their flight into this circular
orbit, then uninhabited?
517
00:44:00,922 --> 00:44:05,587
And now from here, Man will take
his next step: a flight to the Moon!
518
00:44:22,777 --> 00:44:27,339
Scientists' and artists' imagination
is always ahead of reality.
519
00:44:27,582 --> 00:44:30,552
The first people are still
on their way to the Moon.
520
00:44:30,685 --> 00:44:35,521
But already, the dreams of these brave
space conquerors, lay ahead of their ship.
521
00:44:36,892 --> 00:44:38,656
The mastered Moon.
522
00:44:42,597 --> 00:44:44,361
Hermetic cities.
523
00:44:45,033 --> 00:44:46,694
Observatories.
524
00:44:47,636 --> 00:44:49,365
Mining operations.
525
00:44:49,571 --> 00:44:54,407
In fact, there, on the Moon, it will be
p-ossible to manufacture fuel for ships.
526
00:44:56,945 --> 00:45:01,678
The Moon will become a bage for the
conquest of the entire solar system.
527
00:45:09,057 --> 00:45:11,025
On distant celestial bodies,
528
00:45:11,326 --> 00:45:14,660
we'll find answers to the thousands
of questions that concern us on Earth.
529
00:45:15,830 --> 00:45:17,059
Mysterious Mars
530
00:45:17,365 --> 00:45:20,995
will expand our knowledge of
the adaptability of living things.
531
00:45:21,903 --> 00:45:26,807
Shrouded in clouds, Venus will reveal
to us the secret of the origins of life.
532
00:45:28,710 --> 00:45:33,546
The wonderful rings of Saturn will tell
us of the birth and death of planets.
533
00:45:35,083 --> 00:45:40,021
Though these are currently dreams,
they are certain to become a reality.
534
00:45:44,025 --> 00:45:47,586
Life goes on this island in space,
535
00:45:47,829 --> 00:45:50,321
and first people are flying to the Moon.
536
00:45:52,033 --> 00:45:55,094
Even with the most powerful
telescopes on the Barth,
537
00:45:55,403 --> 00:45:58,134
it will be hard to keep
track of their ship.
538
00:45:59,007 --> 00:46:04,878
An unquenchable thirst for knowledge
leads them to this sleeping world.
539
00:46:36,544 --> 00:46:42,483
Everything is dead: no blue sky,
no penumbras, no life and no sound.
540
00:46:44,552 --> 00:46:46,520
The silent world.
541
00:46:47,922 --> 00:46:51,620
It slept, like dead,
for billions of years.
542
00:46:52,527 --> 00:46:54,393
Now it will have to
543
00:46:54,596 --> 00:46:55,893
wake up!
544
00:46:58,600 --> 00:47:01,433
Man has come!
545
00:47:53,688 --> 00:47:58,649
"What is impossible today will become
possible tomorrow" - Tsiolkoveky
546
00:47:59,694 --> 00:48:03,756
THE END
45080
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