Keeping space debris in check is essential for astronauts. #SpaceDebris 2017 conference keeping us safe up here! https://www.youtube.com/watch?v=zT7typHkpVg …
jeudi 20 avril 2017 à 21:44Keeping space debris in check is essential for astronauts. #SpaceDebris 2017 conference keeping us safe up here! https://www.youtube.com/watch?v=zT7typHkpVg …