Probe spies landers on Red Planet
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New images of US landing craft on Mars are taken by Nasa's Mars Reconnaissance Orbiter (MRO) probe.
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NASA's Spitzer Space Telescope has captured for the first time enough light from planets outside our solar system, known as exoplanets, to identify signatures of molecules in their atmospheres.
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DARMSTADT, Germany  - The European Space Agency's Rosetta probe swooped around the back of Mars early on Sunday, completing a key maneuver in its 10-year mission to meet a distant comet.
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NASA has been exploring space for nearly half a century, yet there's one thing we still don't know: what is the best way to explore an alien planet?
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After circling the red planet for more than eight months, NASA's Mars Reconnaissance Orbiter has taken images of three spacecraft that the agency had previously sent to the Martian surface.
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A remote Mars life-detection strategy is being tested in the fjords of Scandanavia, with a goal of eventually identifying even a single biological cell hiding in the rugged landscape.
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New close-up pics of the Red Planet NASA's Mars Reconnaissance Orbiter has delivered its first close-up snaps of the Martian surface, courtesy of the High Resolution Imaging Science Experiment (HiRISE).â¦
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The ExoMars project to land a European robot rover on the Red Planet moves forward with an enhanced design.
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We should be using probes to look for life in space instead of radio signals, say scientists.
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DENVER, Colo. -- The Mars Reconnaissance Orbiter is one giant spacecraft, built to take&nbsp;unprecedented photos of the red planet. Engineers are in test time mode here at Lockheed Martin Space Systems, builder of the spacecraft, as the countdown ticks down&nbsp;for the probe's summer launch.
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DENVER, Colo. -- The next spacecraft destined for&nbsp;Mars is rapidly coming together&nbsp;here on Earth -- an interplanetary probe that carries the most powerful instruments ever sent to the red planet.
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An orbiting spacecraft has sent back new evidence for the presence of water on Mars.
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NASA's Mars Reconnaissance Orbiter is suffering science-reducing glitches, although the spacecraft is nearing a milestone in churning out record-setting levels of data.
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The European Space Agency says data collected by its probe, Mars Express, has provided new evidence in the search for life on Mars.
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A Mars-orbiting spacecraft has spotted a subterranean natural plumbing system that might have  ferried water beneath the surface of the red planet in the distant past.
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A new spectrometer lets scientists learn more about the planet's chemistry.
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NASA's Mars Reconnaissance Orbiter has extended the long-armed antenna of its radar, preparing the instrument to begin probing for underground layers of Mars.