Astronauts doubled as trash men Wednesday, heaving an old science experiment and two antennas overboard at the International Space Station.
A NASA-backed study is exploring deep-sleep stasis for its crew members as a way to dramatically reduce the cost of sending humans on a lengthy trip to Mars.
NASA is a giant step closer to launching Americans again from U.S. soil.
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.