NASA is holding a symposium to examine the accomplishments of 20 years of NASA's Earth system scienc...

STS-119 flight delivered ISS's fourth and final set of solar array wings, additional electricity pr...

For the second time, NASA has asked the astronauts to stay clear from the approaching space debris, ...

The shuttle and station crews opened hatches and greeted one another, beginning more than a week of ...

NASA’s Discovery lifts off to space to deliver the final set of power-generating solar array w...

After a string of delays beginning February 12, space shuttle Discovery is finally set for a night l...

Only after work on shuttle’s three gaseous hydrogen flow control valves are assessed, NASA wil...

A new date for the launch would be set after additional testing of a flow control valve in the shutt...

NASA asks public to vote for helping Hubble choose its next discovery in the International Year of A...