| Dec 14, 2009
| 10:43 AM
NASA's newest mapping mission, designed to sniff out the dimmest residents of our neighborhood in space, launched successfully this morning from Vandenberg Air Force Base in California.
The Delta II rocket carrying the Wide-Field Infrared Survey Explorer...
| Sep 24, 2009
Space scientists have found the strongest evidence yet that water exists on the moon, a discovery that helps complete a picture of a water-rich solar system and that could make colonizing our nearest neighbor in space much easier than previously thought....
| Oct 31, 2009
On Friday, only days after NASA tested its next big-ticket rocket, a ragtag group of space junkies in the Mojave Desert flew a bargain-basement rocket ship that could be the real future of spaceflight in the 21st century.
| Nov 13, 2009
NASA scientists said Thursday that they had come up with a plan to free the stalled rover Spirit from its Martian sand trap but also warned that the plan might not work. If it doesn't, the popular robot could finally reach its end.
Rover managers will...
| Nov 14, 2009
Scientists have found "significant" amounts of water in a crater at the moon's south pole, a major discovery that will dramatically revise the characterization of the moon as a dead world and likely make it a more attractive destination for future human...
| Dec 10, 2009
One might think that after centuries of scanning the night skies, mankind would have a pretty clear idea of who our galactic neighbors are, and whether they mean us harm.
That's not the case. Vast landscapes of the cosmos remain hidden to us because most...
| Sep 18, 2009
NASA's lunar-mapping satellite has just begun its four-year mission searching for water on the moon, but it has already turned up a discovery that has scientists scratching their heads.
The Lunar Reconnaissance Orbiter's seven scientific instruments have...
| May 28, 2008
Prospecting near Mars' north pole was set back at least a day Tuesday when a communications link to NASA's Phoenix lander, nestled into a wide, undulating expanse nicknamed Green Valley, was interrupted by what spacecraft operators called a "transient...
| Jun 17, 2008
In its first chemical analysis of soil from Mars' northern plains, NASA's Phoenix lander has turned up no evidence of water, scientists said Monday.
Still, researchers remained confident that the craft is in the right place to uncover veins of ice...
| Nov 17, 2007
For the last 20 years, UC Berkeley astronomer Geoff Marcy has been the world's leading planet finder. Of the 260-odd planets that have been discovered in other solar systems, Marcy and his team have found 150. His most recent discovery, announced last...
| May 26, 2008
The first spacecraft designed to taste the water of an alien planet landed safely on Mars' northern pole Sunday afternoon, beginning a three-month mission to determine whether the Red Planet ever did, or still might, support rudimentary forms of life....