NASA's Mars Exploration Rover Opportunity has reached a crater about the size of a football field in...

The image is a "super-resolution" picture assembled by combining information from multiple photos to...

The polar lunar craters could be electrified due to the solar winds flowing over natural obstruction...

Moon Mineralogy Mapper (M3) detected the enormous crater -- the South Pole-Aitken basin -- that was ...

Officials are ascertaining whether the fallen object is a space rock or a satellite....

NASA Messenger spacecraft has spotted troughs and ridges on the surface of Mercury....

LCROSS mission is a small companion mission to the Lunar Reconnaissance Orbiter, scheduled to be lau...

To reach the next big crater, Opportunity needs to drive approximately 11 km to the southeast &ndash...

Having completed its job in the crater, Opportunity is now preparing to inspect loose cobbles on the...