Nov. 13, 2009
The argument that The Moonis a dry, desolate place no longer holds water. At a press conference today, researchers revealed data from NASA's LCROSS mission indicating that water exists in a permanently shadowed lunar crater.
Nov. 12, 2009
On Monday, NASA will begin transmitting commands to its Mars Explorationrover Spirit as part of an escape plan to free the venerable robot from its Martian sand trap.
Nov. 10, 2009
The 2009 Leonid meteor shower peaks on Nov. 17th with a sprinkling of Meteorsover North America and a possible outburst over Asia.
Nov. 6, 2009
Long ago, something calamitous happened to Mars, transforming a hospitable world into the apparently lifeless desert we see today. Many scientists believe The Red Planetlost most of its atmosphere, but how? A new NASA mission named MAVEN is specifically designed to answer that question.
Nov. 3, 2009
The MESSENGER spacecraft's third flyby of the planet Mercury has given scientists an almost complete view of the planet's surface and revealed some dramatic changes in Mercury's comet-like tail.
Oct. 30, 2009
NASA's next Mars rover, a super-capable robot named "Curiosity," will push Mars Explorationto a new level.
Oct. 27, 2009
It might not be obvious to the naked eye, but the sun is a variable star. A sensor slated for launch onboard the Solar Dynamics Observatory will probe the sun's "sneaky variability" with better time and spectral resolution than ever before.
Oct. 23, 2009
NASA is planning a mission to study the Moon's fragile atmosphere--before it's too late.
Oct. 19, 2009
Caused by debris from Halley's Comet, the 2009 Orionid meteor shower peaks on Wednesday, Oct. 21st, and forecasters say it could be an unusually good show.
Oct. 15, 2009
NASA's IBEX spacecraft has discovered a vast, glowing ribbon at the edge of the solar system. One mission scientist calls the discovery "shocking" and says theorists are "working like crazy" to explain the finding.