A nation watched in horror as the space shutter Challenger exploded on Jan. 28, 1986, during a live television broadcast.

NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...

Four astronauts who left the International Space Station a month early are about to splash down off the coast of California - ...

This marks the first medical evacuation in the space station's 25-year history. NASA has emphasized the situation is not an emergency but requires monitoring on the ground. The Crew-11 astronauts are ...

Launch recap: Scroll down to review live updates from the Friday, Jan. 9, liftoff of a SpaceX Falcon 9 rocket from Cape Canaveral on the Starlink 6-96 mission. Original story: After a one-day ...

HOUSTON (CW39) - NASA cancels first spacewalk of the year due to an onboard medical issue. Crew's return from ISS being evaluated. News conference scheduled. Full ...

NASA cites inability to treat condition on ISS Crew includes astronauts Cardman, Fincke, Yui, Platonov Spacewalk canceled due to medical concern Jan 8 (Reuters) - (This Jan 8 story has been refiled to ...

NEW YORK (AP) — In a rare move, NASA is cutting a mission aboard the International Space Station short after an astronaut had a medical issue. The space agency said Thursday the U.S.-Japanese-Russian ...

NASA will bring Crew-11 home early after undisclosed medical concern involving one crew member. A planned spacewalk was postponed, and experts note that cutting a mission short for medical reasons is ...