Astronaut Mike Fincke has identified himself as the one who suffered a medical issue aboard the International Space Station ...

Add Yahoo as a preferred source to see more of our stories on Google. Through tragedy there is triumph, and a film telling the story of NASA’s race to the moon and its first loss, "Apollo 1," ...

NASA has released two videos from its archives to pay tribute to famed science-fiction author and space visionary Ray Bradbury, who died Tuesday (June 5) at the age of 91. The two short videos, which ...

Mars Encounters invites guests of all ages to step into a functioning Martian outpost, where engineering, sustainability, and innovation are essential for survival. Participants learn how settlers on ...