The aerospace giant says it can revive Mars Sample Return with a leaner, lower-cost approach drawing on proven designs.

Among the most astonishing structures recently observed on the Red Planet, a "spiderweb" is drawing attention. Captured by ...

The spacecraft now almost tips upside down relative to Mars to give its radar the best view. The Mars Reconnaissance Orbiter ...

NASA"s beleaguered Mars Sample Return mission may get a reprieve from an unexpected source. Lockheed Martin has proposed a ...

A warm afternoon on ancient Mars lasted about as long as a Silicon Valley internship. That is the sobering conclusion of a ...

As the administration slashes spending on science, NASA is running low on new missions.

THE famously desolate Mars landscape could be scattered with trees to the untrained eye, according to a recently shared Nasa ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

Mars shines in the evening, and is joined briefly by Mercury. Jupiter joins Venus as the month goes on. And all month, look ...

Scientists had hypothesized before the rover arrived that the peculiar ridges formed with the last trickles of water in the ...

NASA astronaut Don Pettit has just shared a beautiful shot of the Grand Canyon captured from the space station during his recent stay there.

NASA's Curiosity rover finds strange rock formations on Mars. These look like spiderwebs. The rover spots these on Mount ...