A year after announcing the discovery of water molecules on the moon, NASA scientists have now said ...

The new images show the view of the southern part of Dione's leading hemisphere (the part of the moo...

By October 22, the comet will have passed through the constellation Auriga, to continue its journey ...

Observations made using NASA's Spitzer Space Telescope show the planet, named upsilon Andromeda b, o...

NASA is pressing ahead with last-minute repairs to the Discovery space shuttle in order to hit the p...

Astronomers have discovered a new and interesting cosmic event, in which massive stars go supernova ...

The asteroid, 2010 TD54, will have its closest approach to Earth’s surface at an altitude of about 4...

The Hubble Space Telescope has captured images of the large asteroid Vesta that will help refine pla...

The Mars Atmosphere and Volatile Evolution Mission (MAVEN), which is set to launch in 2013, will exp...