Until Oct. 24, NASA's Mars Exploration Rover had gone more than six months without an episode of amnesia-like symptoms like those that appeared on four occasions earlier this year.
The Cassini team sends "bats wishes" for a happy, healthy and fun Halloween
An image from NASA's Mars Reconnaissance Orbiter of Martian channels suggests ancient impacts released flows.
An armada of robots may one day fly above the mountain tops of Saturn's moon Titan, cross its vast dunes and sail in its liquid lakes.
Peering far beyond our solar system, NASA researchers have detected the basic chemistry for life in a second hot gas planet, advancing astronomers toward the goal of being able to characterize planets where life could exist.
A chemist at NASA's Jet Propulsion Laboratory in Pasadena, Calif., has developed a technology intended to rapidly assess any presence of microbial life on spacecraft.
NASA's Galileo spacecraft began what would become a 14-year odyssey of exploration 20 years ago this Sunday, Oct. 18.
Just in time for Earth Science Week, NASA debuts new materials on global climate change to help you talk the talk about the climate of our Third Rock.