SpaceX Delays Space Station Delivery Until Jan.The space station astronauts will have to wait until next month for their Christmas delivery.
3rd Spacewalk In 3 Weeks At Space StationAstronauts doubled as trash men Wednesday, heaving an old science experiment and two antennas overboard at the International Space Station.
NASA Studying Astronauts In Deep Sleep Hibernation For Mars MissionA 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 Picks Boeing And SpaceX To Ferry Astronauts NASA is a giant step closer to launching Americans again from U.S. soil.
Space Station Loses Power Channel But Backup Is WorkingAn electrical malfunction forced astronauts to shut down 1 of 8 power channels.
Buzz Aldrin Wants Astronauts To Visit Asteroid In Deep SpaceAstronaut Buzz Aldrin wants astronauts to visit an asteroid that's in deep space.
Space Station Computer Outage Can Only Be Fixed By SpacewalkNASA orders spacewalk repairs for a serious computer outage at the International Space Station.
NASA Developing Robot Doctors In SpaceNASA is developing a humanoid robot that can be used to perform emergency medical procedures on astronauts.
NASA Astronauts Begin Urgent Spacewalking Repairs 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.
Study: Time In Space Is A Risk To Astronauts' EyesNew research shows that long-term damage to an astronauts eyes may happen in as little as two weeks.
Astronauts Tackle Chore Backlog On Spacewalk Two spacewalking astronauts tackled a backlog of outdoor work at the International Space Station on Tuesday.
Astronauts Face High Radiation Threat On Trip To MarsNew research finds astronauts traveling to and from Mars would be bombarded with a lot of cosmic radiation.