An electrical malfunction forced astronauts to shut down 1 of 8 power channels.
Astronaut Buzz Aldrin wants astronauts to visit an asteroid that’s in deep space.
NASA orders spacewalk repairs for a serious computer outage at the International Space Station.
NASA is developing a humanoid robot that can be used to perform emergency medical procedures on astronauts.
Astronauts ventured out Saturday on the first of a series of urgent repair spacewalks to revive a crippled cooling line at the International Space Station.
New research shows that long-term damage to an astronauts eyes may happen in as little as two weeks.
Two spacewalking astronauts tackled a backlog of outdoor work at the International Space Station on Tuesday.
New research finds astronauts traveling to and from Mars would be bombarded with a lot of cosmic radiation.
The International Space Station has a radiator leak in its power system. The outpost’s commander calls the situation serious, but not life-threatening.
ASA is blaming Congress for the need to pay $424 million more to Russia to get U.S. astronauts into space.