The European Space Agency, in collaboration with NASA, will launch two Mars exploration missions in ...

Astronauts on the International Space Station (ISS) will have to perform a third unplanned spacewalk...

The space agency has put off the first spacewalk, earlier slated for Friday, to Saturday and the sec...

NASA says it needs more time to prepare before sending two astronauts on a spacewalk to replace a br...

The ExoMars Trace Gas Orbiter, scheduled to launch in 2016, is the first of three joint robotic miss...

The first spacewalk will begin at around 1100 GMT (1630IST) on Thursday with a second planned for no...

ATHLETE is a 1/2-scale working prototype of a robot under development to transport habitats and othe...

NASA’s Mars rover Spirit, which is completely bogged in the sands of the Red Planet, may not s...

The Gravity Recovery and Interior Laboratory mission will fly twin spacecraft in tandem orbits aroun...