ESA on Twitter
https://mobile.twitter.com/esa/status/1001794176730763264
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ESA on Twitter
https://mobile.twitter.com/esa/status/1001783290402140160
ESA space history on Twitter
https://mobile.twitter.com/esa/status/1001743880084250624
ESA on Twitter
https://mobile.twitter.com/esa/status/1001719989378961409
Alexander Gerst on Twitter
https://mobile.twitter.com/esa/status/1001715340773031936
The Case of the Backwards Orbiting Asteroid
Why does asteroid 2015 BZ509 orbit the Sun the backwards? As shown in the featured animation, Jupiter’s trojan asteroids orbit the Sun in two major groups — one just ahead […]
img.youtube.com
https://img.youtube.com/vi/btIGDkR3Tpo/maxresdefault.jpg
NASA Previews Mission to Study Frontier of Space
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NASA Previews Mission to Study Frontier of Space
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NASA Television to Air Return, Launch of Space Station Crews
https://ift.tt/2L7bttH