How Do Astronauts Breathe in Space?
Astronauts Piers J. Sellers (left) and David A. Wolf in the midst of a pre-breathe exercise in preparation for a spacewalk. | ...
Daily Wrap on MSN5 个月
Astronaut’s life-threatening helmet leak prompts NASA to rethink
Luca Parmitano nearly drowned when water leaked into his helmet during a spacewalk. This incident occurred during a six-hour ...
'Thankful beyond words.' Middle Tennessee native astronaut Barry Wilmore back from space
Problems with the spacecraft extended the expected 1-2 week mission ending as astronauts splashed down off Florida coast on ...
The Citizen on MSN1 天
Astronauts head home after nine months in space
Nasa astronauts Butch Wilmore and Suni Williams departed the International Space Station yesterday morning in a SpaceX capsule for a long-awaited trip back to Earth, nine months after their faulty ...