NASA's Mike Fincke has identified himself as the astronaut whose medical condition prompted the space agency's first medical ...

Human spaceflight remains hard, despite progress in "lessons learned." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the ...

Add Yahoo as a preferred source to see more of our stories on Google. Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff, killing all seven crew members aboard in a ...

Seven astronauts were killed in the 1986 space shuttle Challenger disaster. Because a teacher was aboard, millions of schoolchildren watched the event live in school. Forty years later, many of those ...

Forty years ago today, Americans were stunned, shocked and saddened when the Challenger space shuttle exploded 73 seconds after liftoff on a cold, cloudless day in Florida. A booster leak ignited the ...

China's reusable Shenlong space plane launched on its fourth space mission earlier this month. What is it doing in Earth ...

Space Shuttle Columbia and her crew of seven astronauts were lost after the shuttle broke apart during reentry. Columbia was just 16 minutes from landing at the Kennedy Space Center, when Mission ...

Read full article: NASA delays astronauts’ lunar trip until March after hydrogen leaks mar fueling test The Artemis II Space Launch System rocket and Orion spacecraft on Launch Pad 39B at after ...

Wednesday marks the 40th anniversary of the Space Shuttle Challenger tragedy.The shuttle exploded 73 seconds after takeoff on Jan. 28, 1986.New Hampshire teacher Christa McAuliffe, 37, was one of the ...

CAPE CANAVERAL, Florida -- Families of the astronauts lost in the space shuttle Challenger accident gathered back at the launch site last Thursday to mark that tragic day 40 years ago. All seven on ...