All language subtitles for 8B2FEA48C28942EBFF983D3F0CD3487A_eng

af Afrikaans
ak Akan
sq Albanian
am Amharic
ar Arabic Download
hy Armenian
az Azerbaijani
eu Basque
be Belarusian
bem Bemba
bn Bengali
bh Bihari
bs Bosnian
br Breton
bg Bulgarian
km Cambodian
ca Catalan
ceb Cebuano
chr Cherokee
ny Chichewa
zh-CN Chinese (Simplified)
zh-TW Chinese (Traditional)
co Corsican
hr Croatian
cs Czech
da Danish
nl Dutch
en English
eo Esperanto
et Estonian
ee Ewe
fo Faroese
tl Filipino
fi Finnish
fr French
fy Frisian
gaa Ga
gl Galician
ka Georgian
de German
el Greek
gn Guarani
gu Gujarati
ht Haitian Creole
ha Hausa
haw Hawaiian
iw Hebrew
hi Hindi
hmn Hmong
hu Hungarian
is Icelandic
ig Igbo
id Indonesian
ia Interlingua
ga Irish
it Italian
ja Japanese
jw Javanese
kn Kannada
kk Kazakh
rw Kinyarwanda
rn Kirundi
kg Kongo
ko Korean
kri Krio (Sierra Leone)
ku Kurdish
ckb Kurdish (Soranî)
ky Kyrgyz
lo Laothian
la Latin
lv Latvian
ln Lingala
lt Lithuanian
loz Lozi
lg Luganda
ach Luo
lb Luxembourgish
mk Macedonian
mg Malagasy
ms Malay
ml Malayalam
mt Maltese
mi Maori
mr Marathi
mfe Mauritian Creole
mo Moldavian
mn Mongolian
my Myanmar (Burmese)
sr-ME Montenegrin
ne Nepali
pcm Nigerian Pidgin
nso Northern Sotho
no Norwegian
nn Norwegian (Nynorsk)
oc Occitan
or Oriya
om Oromo
ps Pashto
fa Persian
pl Polish
pt-BR Portuguese (Brazil)
pt Portuguese (Portugal)
pa Punjabi
qu Quechua
ro Romanian
rm Romansh
nyn Runyakitara
ru Russian
sm Samoan
gd Scots Gaelic
sr Serbian
sh Serbo-Croatian
st Sesotho
tn Setswana
crs Seychellois Creole
sn Shona
sd Sindhi
si Sinhalese
sk Slovak
sl Slovenian
so Somali
es Spanish
es-419 Spanish (Latin American)
su Sundanese
sw Swahili
sv Swedish
tg Tajik
ta Tamil
tt Tatar
te Telugu
th Thai
ti Tigrinya
to Tonga
lua Tshiluba
tum Tumbuka
tr Turkish
tk Turkmen
tw Twi
ug Uighur
uk Ukrainian
ur Urdu
uz Uzbek
vi Vietnamese
cy Welsh
wo Wolof
xh Xhosa
yi Yiddish
yo Yoruba
zu Zulu
Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated: 1 00:00:03,240 --> 00:00:06,080 The International Space Station is, without question, 2 00:00:06,160 --> 00:00:08,560 the jewel in the crown of low-Earth orbit. 3 00:00:10,240 --> 00:00:13,600 Observation post, research lab, and classroom all in one. 4 00:00:18,400 --> 00:00:20,399 But many other assets orbiting Earth 5 00:00:20,479 --> 00:00:22,999 are even more important to our everyday lives... 6 00:00:23,079 --> 00:00:25,919 delivering communications, weather observation, 7 00:00:25,999 --> 00:00:28,119 global positioning and resource management. 8 00:00:28,439 --> 00:00:30,359 And the list is growing every year. 9 00:01:18,758 --> 00:01:21,758 Chances are you are watching this program via satellite 10 00:01:21,838 --> 00:01:23,398 in one way or another, 11 00:01:23,478 --> 00:01:25,878 either transmitted directly or indirectly 12 00:01:25,958 --> 00:01:28,797 to your television, iPad, laptop or phone. 13 00:01:29,557 --> 00:01:33,357 In other words, you're using technology once considered science fiction. 14 00:01:37,357 --> 00:01:40,597 Pushing the envelope, technology must keep up with demand. 15 00:01:41,077 --> 00:01:44,877 More data, more reliability and real time connection. 16 00:01:51,357 --> 00:01:55,277 Space-destined hardware and technology are on the cutting edge of science, 17 00:01:55,757 --> 00:01:59,197 often introducing new methods of gathering scientific information. 18 00:02:03,716 --> 00:02:06,156 Demonstrator missions are regularly sent up, 19 00:02:06,236 --> 00:02:09,996 flying new engineering solutions to prove the hardware in situ, 20 00:02:10,076 --> 00:02:12,636 even without a specific goal in mind. 21 00:02:15,796 --> 00:02:19,076 Technology goes through a whole development cycle 22 00:02:19,156 --> 00:02:21,396 which we call the seamless train of innovation. 23 00:02:21,476 --> 00:02:25,996 We start from the idea and we work along to develop it 24 00:02:26,076 --> 00:02:27,556 through our work in the labs, 25 00:02:27,636 --> 00:02:29,076 through the work of industry 26 00:02:29,596 --> 00:02:32,276 and especially of small and medium industries, 27 00:02:32,356 --> 00:02:34,155 which are the vectors of innovation, 28 00:02:34,955 --> 00:02:39,195 but at the end, you need to prove that it works in the real place, space. 29 00:02:39,275 --> 00:02:43,355 And in order to do that, we use missions 30 00:02:43,435 --> 00:02:47,155 that can take the risk of flying unproven technology 31 00:02:47,235 --> 00:02:50,195 and demonstrate to the larger missions that they work. 32 00:02:53,955 --> 00:02:57,915 Research laboratories focusing on the next generation of space hardware 33 00:02:57,995 --> 00:02:59,435 are dotted around the globe. 34 00:03:00,195 --> 00:03:03,075 The UK's Space Gateway, Harwell Campus, 35 00:03:03,155 --> 00:03:06,154 the ESA-RAL Advanced Manufacturing Laboratory supports cutting-edge research and development. 36 00:03:11,794 --> 00:03:13,154 The purpose of the laboratory 37 00:03:13,234 --> 00:03:17,874 is, basically, to assess and pre-screen candidate materials and processes 38 00:03:17,954 --> 00:03:19,474 for future space missions. 39 00:03:19,554 --> 00:03:23,074 So this will guide ESA as well as the space community 40 00:03:23,154 --> 00:03:26,274 in focusing their technology investments in the right area. 41 00:03:34,554 --> 00:03:37,554 The lab has extensive on-site testing facilities, 42 00:03:37,634 --> 00:03:42,193 such as the ISIS Neutron Source, the Diamond Light Source synchrotron 43 00:03:42,273 --> 00:03:44,793 and the UK's Central Laser Facility. 44 00:03:57,233 --> 00:03:59,553 This year will bring the first launch of a satellite 45 00:03:59,633 --> 00:04:04,033 using the SmallGEO platform, Hispasat 36W-1. 46 00:04:05,033 --> 00:04:07,393 SmallGEO, a telecommunications platform 47 00:04:07,473 --> 00:04:10,353 accommodating a wide range of payloads and missions, 48 00:04:10,793 --> 00:04:14,072 has been developed in Germany in a public-private partnership 49 00:04:14,152 --> 00:04:17,752 between ESA, OHB and the operator Hispasat. 50 00:04:19,712 --> 00:04:25,512 It’s indeed because Hispasat and ESA were able to join forces 51 00:04:25,872 --> 00:04:30,032 that we were able to develop a satellite with such a level of innovation. 52 00:04:30,112 --> 00:04:35,832 On the one hand, a new platform with a new satellite prime contractor. 53 00:04:35,912 --> 00:04:41,992 On the other hand, a payload embarking, also, a high level of innovation. 54 00:04:42,072 --> 00:04:47,991 And, all together, this satellite has been developed. 55 00:04:48,311 --> 00:04:53,911 It's going to be flown and will provide very innovative services. 56 00:04:53,991 --> 00:04:58,711 So, end to end, the level of innovation is very high 57 00:04:58,791 --> 00:05:02,311 and, indeed, separately neither Hispasat nor ESA 58 00:05:02,391 --> 00:05:06,311 would have been able to undertake such a complex development. 59 00:05:09,631 --> 00:05:14,751 With a SmallGEO, what we have tried to achieve was, really, 60 00:05:14,831 --> 00:05:20,630 to develop a new product in the low end of the telecommunication market 61 00:05:20,710 --> 00:05:26,430 and, at the same time, this new product would allow a new prime contractor 62 00:05:26,510 --> 00:05:30,550 to become a prominent player of the satellite telecommunication market. 63 00:05:30,950 --> 00:05:34,550 That's the OHB, which is the prime contractor of this satellite. 64 00:05:35,150 --> 00:05:39,390 This is a class of satellite that only have electric propulsion on board, 65 00:05:39,470 --> 00:05:43,950 which is a highly efficient system that allows achieving important mass savings. 66 00:05:44,190 --> 00:05:47,670 So, we are able to put in space a satellite 67 00:05:47,750 --> 00:05:50,550 with a similar capacity of a full chemical one, 68 00:05:50,630 --> 00:05:52,789 but with much lower mass, 69 00:05:52,869 --> 00:05:57,949 which means less launcher cost and compatibility with more launch vehicles. 70 00:05:58,029 --> 00:06:01,269 And, again, this translates into advantages for the operators 71 00:06:01,349 --> 00:06:03,149 who have at their disposal, 72 00:06:03,229 --> 00:06:05,709 more efficient technical solutions for the mission. 73 00:06:05,789 --> 00:06:06,829 But is a very flexible, 74 00:06:06,909 --> 00:06:10,269 so it can also be used for other geo stationary application. 75 00:06:15,869 --> 00:06:18,349 Another scheduled event in the telecom area 76 00:06:18,429 --> 00:06:20,469 is the launch of EDRS-C. Expected by the end of the year. 77 00:06:23,189 --> 00:06:26,788 EDRS-C is also based on the SmallGEO platform 78 00:06:26,868 --> 00:06:33,068 and will be the first dedicated satellite for EDRS, the European Data Relay Service. 79 00:06:33,708 --> 00:06:37,628 It will be the second element of the laser relay "space data highway". 80 00:06:38,828 --> 00:06:42,388 Low earth satellites encumbered with line of sight communications 81 00:06:42,468 --> 00:06:46,868 can beam their data upward to geosynchronous satellites via laser, 82 00:06:46,948 --> 00:06:50,788 which can then transmit the signal to ground stations at any time. 83 00:06:53,748 --> 00:06:57,788 The SmallGEO program is just the first step for OHB. 84 00:06:58,667 --> 00:07:03,667 OHB has already sold a number of other telecommunication satellites 85 00:07:03,747 --> 00:07:06,667 and, indeed, this is the start of a product line 86 00:07:06,747 --> 00:07:10,547 that will evolve over time like any other product lines 87 00:07:10,627 --> 00:07:14,827 of the other prime contractors operating in the satellite telecom market. 88 00:07:24,587 --> 00:07:27,867 Another area of research has been in cost and time effectiveness 89 00:07:27,947 --> 00:07:29,467 in developing satellites. 90 00:07:30,067 --> 00:07:33,586 This has led to the CubeSat, several of which have flown in space. 91 00:07:34,466 --> 00:07:40,106 Measuring just 10 by 10 by 10 centimeters, these small cubes, or nano-satellites, 92 00:07:40,186 --> 00:07:41,866 have become extremely popular, 93 00:07:42,186 --> 00:07:43,706 opening up new possibilities 94 00:07:43,786 --> 00:07:47,706 for a wide range of groups previously unable to access space. 95 00:07:55,746 --> 00:08:01,346 We are a small group of students with two professors and two coordinators 96 00:08:01,866 --> 00:08:07,225 and we have 52 students who did their master's thesis on this project. 97 00:08:08,545 --> 00:08:13,465 It is a great project for the students because it's the occasion 98 00:08:13,545 --> 00:08:15,665 to apply practical stuff. 99 00:08:15,745 --> 00:08:18,545 And not only the theoretical stuff they have learned at school. 100 00:08:18,905 --> 00:08:22,585 Our satellite is a telecommunications satellite. 101 00:08:22,665 --> 00:08:28,505 We use the D-STAR protocol for the radio amateurs to communicate around the world. 102 00:08:35,545 --> 00:08:40,264 This is really a special moment when we can see that, finally, 103 00:08:40,344 --> 00:08:47,144 the P-POD is installed on the platform that will carry it to space 104 00:08:47,504 --> 00:08:49,184 on board the Soyuz launcher. 105 00:08:49,944 --> 00:08:53,944 So it's a great feeling to be here in Kourou in French Guiana 106 00:08:54,024 --> 00:08:58,344 with the satellites almost in space and, nominally, ready to work. 107 00:09:11,063 --> 00:09:12,863 Using off-the-shelf technology, 108 00:09:12,943 --> 00:09:15,703 CubeSats have been launched from the ISS 109 00:09:15,783 --> 00:09:18,583 and piggybacked onto other satellite launches. 110 00:09:18,943 --> 00:09:22,983 They will soon be deployed to Mars, asteroids and further afield. 111 00:09:34,223 --> 00:09:37,103 GPS is used every day by people on the ground, 112 00:09:37,183 --> 00:09:40,303 thanks to global positioning satellites from the United States. 113 00:09:40,903 --> 00:09:43,303 But GPS it is not the only system in orbit. 114 00:09:43,863 --> 00:09:46,302 Russia has the GLONASS constellation, 115 00:09:46,622 --> 00:09:48,702 China have their own BeiDou system 116 00:09:48,982 --> 00:09:51,502 and Europe is building the Galileo Network. 117 00:09:52,462 --> 00:09:55,542 The initial services is a stage in the program 118 00:09:55,622 --> 00:10:00,102 whereby there is sufficient infrastructure is made available in space, 119 00:10:00,182 --> 00:10:02,542 satellites around the globe, who circle around. 120 00:10:03,462 --> 00:10:05,502 Plus infrastructure on the ground 121 00:10:05,582 --> 00:10:09,022 which control the satellites, provides the navigation signals. 122 00:10:10,542 --> 00:10:15,782 Enough of that infrastructure is ready so that the systems can be used. 123 00:10:16,262 --> 00:10:19,021 The use is still not fully hundred percent, 124 00:10:19,101 --> 00:10:21,101 hence the word "initial" services. 125 00:10:26,101 --> 00:10:28,301 These constellations are not exclusive. 126 00:10:28,861 --> 00:10:32,461 Galileo will also use the GPS system for even more accuracy 127 00:10:32,901 --> 00:10:35,261 and the U.S. is tying in with the Russian GLONASS 128 00:10:35,341 --> 00:10:37,301 for extra-terrestrial services. 129 00:10:37,661 --> 00:10:39,861 In other words, they will enable spacecraft 130 00:10:39,941 --> 00:10:44,421 to utilize the positioning system in almost any orbit around the Earth. 131 00:10:50,221 --> 00:10:51,180 Some of the signals 132 00:10:51,260 --> 00:10:55,460 are available only during a certain percentage of the day 133 00:10:55,860 --> 00:10:59,020 the satellites move around and not all of the day 134 00:10:59,100 --> 00:11:01,020 you have sufficient satellites in sight. 135 00:11:02,180 --> 00:11:03,620 But there is enough to start, 136 00:11:05,140 --> 00:11:08,220 and this is a very important moment in the program, 137 00:11:08,300 --> 00:11:12,580 an excessively important moment, because this actually shows to the world 138 00:11:12,660 --> 00:11:15,660 that the system is really going well, 139 00:11:16,220 --> 00:11:20,340 the performance we actually can provide we know is excellent 140 00:11:20,780 --> 00:11:24,499 and, of course, we will continue building out the full constellation, 141 00:11:24,579 --> 00:11:29,139 but the users can actually now start using the satellite system. 142 00:11:32,419 --> 00:11:35,859 The European Galileo navigation system is nearing completion. 143 00:11:36,339 --> 00:11:38,419 More satellites will be launched this year, 144 00:11:38,699 --> 00:11:42,139 adding to a constellation which will eventually number 22. 145 00:11:43,219 --> 00:11:47,099 Under initial services there will be three services provided. 146 00:11:47,179 --> 00:11:48,899 One is the so-called open service. 147 00:11:48,979 --> 00:11:50,619 This is for the mass market. 148 00:11:50,699 --> 00:11:54,139 This is where people will use their smart phones, 149 00:11:54,219 --> 00:11:57,378 their navigation devices in cars 150 00:11:57,458 --> 00:12:03,618 which will have Galileo-enabled chips inside 151 00:12:03,698 --> 00:12:08,018 which will receive both Galileo and GPS in combination. 152 00:12:08,098 --> 00:12:10,018 And it is the combination of the two systems 153 00:12:10,098 --> 00:12:13,418 which will be used to determine the position of the user. 154 00:12:13,698 --> 00:12:17,338 Before ESA and the European Commission when we started with satellite navigation 155 00:12:17,418 --> 00:12:20,058 it was, of course, not quite clear 156 00:12:20,138 --> 00:12:23,258 how really important satellite navigation was going to be. 157 00:12:23,338 --> 00:12:26,778 And we had studies, we had our insights in it, 158 00:12:27,218 --> 00:12:30,977 and we knew that it would be important, 159 00:12:31,817 --> 00:12:34,137 but now we really see how important it is, 160 00:12:34,217 --> 00:12:37,017 particularly looking in the future where we're gonna have... 161 00:12:38,577 --> 00:12:40,577 we're gonna need to have 162 00:12:40,657 --> 00:12:44,657 a sufficiently developed satellite navigation infrastructure 163 00:12:44,737 --> 00:12:48,377 to support autonomous driving and all sorts of other applications. 164 00:12:51,297 --> 00:12:54,537 NASA has already developed specialized GPS receivers 165 00:12:54,617 --> 00:12:56,017 for space application. 166 00:12:56,697 --> 00:13:00,377 The Navigator Receiver from NASA's Goddard Space Flight Center 167 00:13:00,457 --> 00:13:04,416 first flew in 2009 and proved to be very successful. 168 00:13:05,416 --> 00:13:09,056 A number of future missions in HEO, GEO and MEO 169 00:13:09,136 --> 00:13:11,056 plan to work with this receiver, 170 00:13:11,136 --> 00:13:15,496 using its high sensitivity signal acquisition and tracking capabilities. 171 00:13:17,536 --> 00:13:21,336 NASA's JPL has also developed the BlackJack flight GPS, 172 00:13:22,296 --> 00:13:24,816 now being flown aboard an Argentine satellite 173 00:13:24,896 --> 00:13:28,896 the system looks at how the GPS radio signal is distorted or delayed 174 00:13:28,976 --> 00:13:30,056 along its path. 175 00:13:30,816 --> 00:13:35,256 A typical GPS signal can plot a position to within around 22 yards. 176 00:13:35,696 --> 00:13:39,535 BlackJack can pinpoint its host satellite continuously 177 00:13:39,615 --> 00:13:42,055 to an accuracy of about one inch. 178 00:13:42,895 --> 00:13:44,775 Eighteen receivers are on orbit, 179 00:13:44,855 --> 00:13:49,535 while another system under development, called the Triple GNSS, or Tri-G, 180 00:13:49,615 --> 00:13:52,815 will be able to track GPS and GNSS signals 181 00:13:52,895 --> 00:13:58,415 including the Russian GNSS and European Galileo navigation constellations. 182 00:14:15,574 --> 00:14:18,934 All of our spacefaring nations continue their Earth observation work 183 00:14:19,014 --> 00:14:21,534 in collaboration with a number of organizations. 184 00:14:22,294 --> 00:14:26,294 The refinement of orbital positioning and unhindered high speed communications 185 00:14:26,574 --> 00:14:28,414 mean more new technologies craft 186 00:14:28,494 --> 00:14:31,574 are being added to the armada of observation satellites. 187 00:14:41,974 --> 00:14:44,173 They include Europe's Copernicus Programme 188 00:14:44,253 --> 00:14:47,333 with no fewer than three Sentinel satellite launches. 189 00:14:47,893 --> 00:14:50,253 In March, Sentinel-2B will be launched 190 00:14:50,333 --> 00:14:53,973 carrying a wide-swath, high-definition multispectral imager. 191 00:14:54,533 --> 00:14:56,853 With Sentinel-2A already on orbit, 192 00:14:56,933 --> 00:15:01,173 both Sentinel-2 satellites will monitor land cover, vegetation 193 00:15:01,253 --> 00:15:02,533 and water pollution. 194 00:15:03,453 --> 00:15:07,013 Now that we get Sentinel-2B to fly together with Sentinel-2A 195 00:15:07,093 --> 00:15:09,493 there's a couple of improvements that we get. 196 00:15:09,573 --> 00:15:13,493 So far, we have a revisit of ten days with Sentinal-2B 197 00:15:13,573 --> 00:15:15,413 we will have a revisit of five days, 198 00:15:15,493 --> 00:15:18,052 that means we see every spot on the Earth every five days. 199 00:15:18,412 --> 00:15:21,252 That will help, of course, also, to avoid the clouds, 200 00:15:21,332 --> 00:15:23,852 or to have the chances higher to have no clouds, 201 00:15:23,932 --> 00:15:25,772 in the various regions of the world. 202 00:15:26,492 --> 00:15:28,692 Both together Sentinal-2A and 2B 203 00:15:28,772 --> 00:15:32,532 will also improve the performance of the services that are using the data. 204 00:15:32,892 --> 00:15:38,252 Sentinel-2B is contributing to a constellation of Sentinel satellites 205 00:15:38,332 --> 00:15:43,812 which really provides data over decades in different domains 206 00:15:43,892 --> 00:15:45,652 and with different instruments onboard. 207 00:15:45,732 --> 00:15:48,772 So, therefore, we're building up a fully operational system 208 00:15:49,131 --> 00:15:51,651 which is enough incentive for industry 209 00:15:51,731 --> 00:15:54,571 to invest and to rely on this information in the future. 210 00:16:00,291 --> 00:16:03,851 Sentinel-2A is already supporting a lot of applications. 211 00:16:03,931 --> 00:16:06,611 They are ranging from, for example, agricultural applications 212 00:16:06,691 --> 00:16:08,451 where we can do yield forecast, 213 00:16:08,731 --> 00:16:12,451 to forest monitoring where we, for example, see deforestation. 214 00:16:12,731 --> 00:16:15,771 And besides that, there is plenty of other applications 215 00:16:15,851 --> 00:16:20,331 like inland water where we can look at the quality of the water. 216 00:16:20,411 --> 00:16:21,971 We can support river monitoring, 217 00:16:22,051 --> 00:16:28,010 but also coastal areas where we look at changes in the coastal regions. 218 00:16:28,250 --> 00:16:32,810 On top of that, we recently changed, also, to acquire the Antarctic regions, 219 00:16:32,890 --> 00:16:35,810 where we are, also, now looking at ice and glaciers. 220 00:16:36,610 --> 00:16:38,850 Later in the year two more Sentinels, 221 00:16:38,930 --> 00:16:42,130 Sentinel-5P and Sentinel-3B, will follow. 222 00:16:42,730 --> 00:16:45,090 The Sentinel-5 Precursor mission 223 00:16:45,170 --> 00:16:47,810 is a satellite dedicated to monitoring our atmosphere 224 00:16:47,890 --> 00:16:50,490 at a high temporal and spectral resolution. 225 00:16:51,290 --> 00:16:54,290 It also offers increased cloud-free observation. 226 00:16:54,610 --> 00:16:57,249 The second satellite, which is a replica of the first one, 227 00:16:57,329 --> 00:17:00,849 is, of course, shorter to develop and to test. 228 00:17:01,889 --> 00:17:03,889 The main thought when we developed a new system, 229 00:17:03,969 --> 00:17:05,889 is put on the first spacecraft 230 00:17:05,969 --> 00:17:10,729 where you discover, basically, all the early problems in equipment production 231 00:17:10,809 --> 00:17:13,489 software validation, integration and test. 232 00:17:14,049 --> 00:17:18,569 All the specifications, plans, test procedures are ready 233 00:17:18,649 --> 00:17:21,089 whenever you start building the second spacecraft 234 00:17:21,169 --> 00:17:22,649 is, of course, a large benefit. 235 00:17:22,729 --> 00:17:26,489 The second spacecraft, let's say, was realized in one and half year time. 236 00:17:26,769 --> 00:17:29,008 The cost, of course, of a recurring spacecraft 237 00:17:29,088 --> 00:17:31,248 is much cheaper than protoflight spacecraft. 238 00:17:31,328 --> 00:17:34,248 You could say, basically, is 50% of the price of the first one. 239 00:17:37,688 --> 00:17:40,288 Sentinel-3B is a multi-instrument mission 240 00:17:40,368 --> 00:17:42,488 to measure sea-surface topography, 241 00:17:42,568 --> 00:17:46,288 sea and land-surface temperature and ocean and land color. 242 00:17:50,408 --> 00:17:55,928 We are addressing a number of issues that relate to the development of new science 243 00:17:56,008 --> 00:17:57,368 but also operation missions. 244 00:17:57,448 --> 00:17:59,408 For example, the Earth Explorer missions, 245 00:17:59,488 --> 00:18:02,687 the scientific missions, but also we are preparing the next generation 246 00:18:02,767 --> 00:18:04,447 of Sentinel missions for Copernicus. 247 00:18:10,087 --> 00:18:12,647 In the next five to ten years in Earth observation, 248 00:18:12,727 --> 00:18:16,487 we will face a number of challenges, some of them coming from outside. 249 00:18:16,567 --> 00:18:18,767 Dictator, constellations, 250 00:18:18,847 --> 00:18:21,087 commercial companies entering our domain. 251 00:18:21,167 --> 00:18:24,887 And I think there we really have to see, as ESA, as European Space Agency, 252 00:18:24,967 --> 00:18:29,527 a public institution, how we can best react to these external challenges 253 00:18:29,607 --> 00:18:31,967 and position ourselves with our programs 254 00:18:32,047 --> 00:18:35,566 to really address these challenges from our perspective. 255 00:18:46,366 --> 00:18:48,806 Demonstrating new laser technology, 256 00:18:48,886 --> 00:18:52,046 ESA is launching the ADM-Aeolus satellite. 257 00:18:52,486 --> 00:18:55,406 ADM stands for Atmospheric Dynamics Mission. 258 00:18:55,846 --> 00:18:59,286 It will provide global observation of wind profiles. 259 00:18:59,806 --> 00:19:02,406 With this mission, ESA hopes to further our knowledge 260 00:19:02,486 --> 00:19:05,406 of the Earth’s atmosphere and weather systems. 261 00:19:24,845 --> 00:19:26,885 Space is a hazardous place. 262 00:19:27,285 --> 00:19:30,405 A key part of maintaining reliable satellite services 263 00:19:30,485 --> 00:19:32,285 is keeping a weather eye out. 264 00:19:39,485 --> 00:19:43,524 The Earth is constantly being bombarded by damaging solar storms 265 00:19:43,604 --> 00:19:46,124 and charged particles ejected from the Sun. 266 00:19:46,644 --> 00:19:48,204 This could knock out satellites 267 00:19:48,284 --> 00:19:51,924 and even communications systems and power grids on the ground. 268 00:20:00,004 --> 00:20:01,084 Geomagnetic storms, 269 00:20:01,164 --> 00:20:03,724 solar x-ray and proton flux, 270 00:20:03,804 --> 00:20:05,124 coronal mass ejections, 271 00:20:05,204 --> 00:20:06,444 and sunspots... 272 00:20:06,524 --> 00:20:08,484 all are monitored continuously. 273 00:20:20,723 --> 00:20:23,243 The Earth is also surrounded by a cloud of debris 274 00:20:23,323 --> 00:20:25,803 from sixty years of human space activities. 275 00:20:26,363 --> 00:20:29,323 Space junk which could also damage satellites. 276 00:20:30,123 --> 00:20:34,083 Near-Earth objects also threaten the Earth and could collide with our planet. 277 00:20:45,723 --> 00:20:47,123 All these threats are monitored 278 00:20:47,203 --> 00:20:50,282 under ESA’s Space Situational Awareness program, 279 00:20:50,362 --> 00:20:54,362 which the Operations Directorate hopes to see continuing to evolve. 280 00:21:11,882 --> 00:21:14,922 We want to protect our assets in orbit and on Earth 281 00:21:15,002 --> 00:21:17,042 against impacts from space. 282 00:21:17,122 --> 00:21:22,121 Maybe from space weather or risks from near-Earth objects 283 00:21:22,201 --> 00:21:26,201 and we also want to protect our spacecraft in orbit 284 00:21:26,681 --> 00:21:29,641 from risks, for example, coming from space debris. 285 00:21:33,281 --> 00:21:37,801 The Inter-Agency Space Debris Coordination Committee, or IADC, 286 00:21:37,881 --> 00:21:42,321 is a forum of 14 nations brought together to exchange information 287 00:21:42,401 --> 00:21:45,241 and to research various aspects of this problem. 288 00:21:46,081 --> 00:21:49,041 Numerous working groups are studying methods of protection 289 00:21:49,121 --> 00:21:50,481 and threat mitigation. 290 00:22:00,160 --> 00:22:02,840 No matter what hardware is orbiting Earth it can only make scientific observations. 291 00:22:06,800 --> 00:22:10,480 Only our human perception of the beauty that lies below 292 00:22:10,560 --> 00:22:14,400 can help us fully appreciate the planet we call home. 28301

Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.