On Thursday NASA revealed it is considering bringing crew members onboard the International Space Station (ISS) back to Earth earlier than planned after an unidentified astronaut experienced a medical ...

Add Yahoo as a preferred source to see more of our stories on Google. A view of the International Space Station with Earth 265 miles below seen during a space walk on December 2, 2021. - NASA NASA ...

A composite image shows the International Space Station as it transits the Moon. Photo Credit: NASA/Joel KowskyNASA/Joel ...

(CNN) — NASA said on Wednesday it was postponing a spacewalk that was scheduled for Thursday, citing a “medical concern” with one of the crew members. The space agency did not provide additional ...

NASA's space shuttle Challenger exploded and broke apart Jan. 28, 1986, in the sky over East-Central Florida, killing the ...

The 40th anniversary of the Challenger disaster cast a shadow over NASA's annual Day of Remembrance event inside the Space Shuttle Atlantis building.

NASA’s upcoming Artemis II flight will be the first crewed lunar mission in over 50 years, but it will not land on the moon. Here’s why.

NASA said on Wednesday it was postponing a spacewalk that was scheduled for Thursday, citing a "medical concern" with one of the crew members. The space agency did not name the astronaut involved but ...