Boeing and SpaceX are unlikely to be able to send astronauts to the International Space Station (ISS) next year, according to a US government audit report, resulting in a possible gap in the US presence on the spacecraft.
A robot with true artificial intelligence is about to invade space.
Have you ever considered yourself capable of manipulating gravity? When you grip an object, you are doing just that.
NASA's record-breaking astronaut, Peggy Whitson, retired Friday less than a year after returning from her last and longest spaceflight.
Spacewalking astronauts set up TV cameras Thursday for new crew capsules set to arrive in coming months.
Katherine Johnson, the NASA mathematician whose calculations helped astronauts return to Earth, is being honored at her alma mater with a bronze statue and a scholarship in her time.
A Russian Soyuz space capsule carrying three astronauts from the International Space Station has landed safely in the steppes of Kazakhstan.
"Horizons" is the name of ESA astronaut Alexander Gerst's second mission to the International Space Station.
In recognition of World Asthma Day, here is ESA astronaut Alexander Gerst preparing to take preflight measurements for the Airway Monitoring experiment, which looks into inflammation of the airway.
NASA's new boss is already getting cheers from space.