Add Yahoo as a preferred source to see more of our stories on Google. This view of a region called Syrtis Major is from the 100,000th image captured by NASA’s Mars Reconnaissance Orbiter using its ...

New radar passes reveal weak echoes beneath Mars’ south pole, challenging a suspected underground lake and offering a dry explanation. (CREDIT: NASA/JPL/University of Arizona) Searching for water on ...

A newly discovered impact craters on Mars, captured in striking detail by NASA’s Mars Reconnaissance Orbiter. The image, taken by the orbiter’s HiRISE camera, reveals a dramatic blast zone radiating ...

First results from NASA's Mars Reconnaissance Orbiter provide provocative new evidence that there were diverse watery habitats capable of supporting life on Mars eons ago. MRO is also finding evidence ...

NASA has lost contact with its MAVEN spacecraft that has been orbiting Mars for more than a decade. The orbiter, one of three zooming around Mars' atmosphere, had been working as expected before it ...

See the 2,500 mile-long (4000 km) Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: ...

Before-and-after images taken with the Context Camera (CTX) on NASA's Mars Reconnaissance Orbiter show the impact site on Jan. 16, 2012, at left, and on April 6, 2014, at right. [Read the Full Story] ...

A Mars spacecraft that has been orbiting the red planet for more than a decade has now been AWOL for more than a month. NASA first lost contact with its MAVEN orbiter at the beginning of December.

The NASA Mars Reconnaissance Orbiter, set for launch here Aug. 10, should have enough propellant to operate in Martian orbit four additional years--until 2014--following the loading of more propellant ...

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Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. NASA’s Mars Reconnaissance Orbiter (MRO) officially went into ...