He spent 520 days in space. Hear his tips for coping with isolation
Scott Kelly, Astronaut, Shares Tips for …
Scott Kelly, Astronaut, Shares Tips for …
WIRED magazine posted this video, entitled …
Today’s word of the day is …
Christina Koch’s dog couldn’t contain her …
ABC News’s David Kerley speaks with …
US astronaut Christina Koch broke the …
Three astronauts will be returning to …
Ian was the first of his …
Nasa astronaut Christina Koch will return …
Subscribe now for more! http://bit.ly/1KyA9sV As …
Subscribe now for more! http://bit.ly/1NbomQa A …
Scientific discoveries and technological advances are …
Scientific discoveries and technological advances are …
NASA astronaut Nicole Stott examines scenes …