NASA is developing a humanoid robot that can be used to perform emergency medical procedures on astronauts.
The International Space Station has one less capsule and a lot less trash. A commercial cargo ship ended its five-week visit Tuesday morning.
Lawsuits suggests NASA is covering up evidence of life on Mars.
A new report states that being in outer space could cause long-term health problems for humans.
NASA’s super-high-flying fleet of communication satellites is about to grow.
First evidence of an icy surface on Ceres, now one of the few bodies in the solar system known to have water.
Conference of scientists envisions manned missions to Mars two decades from now.
Christmas has finally arrived for the six space station astronauts.
Powerful solar flares force NASA to reschedule launch for third time.
Space station astronauts repaired a crippled cooling system during a rare Christmas Eve spacewalk Tuesday, braving a “mini blizzard” of noxious ammonia as they popped in a new pump.