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Mars-bound NASA rover carries coin for camera checkup

(PhysOrg.com) -- The camera at the end of the robotic arm on NASA's Mars rover Curiosity has its own calibration target, a smartphone-size plaque that looks like an eye chart supplemented with color chips and an attached ...

Scientists confirm rocks fell from Mars (Update)

They came from Mars, not in peace, but in pieces. Scientists are confirming that 15 pounds of rock collected recently in Morocco fell to Earth from Mars during a meteorite shower last July.

New way to determine when water was present on Mars and Earth

(PhysOrg.com) -- The discovery of the mineral jarosite in rocks analyzed by the Mars Rover, Opportunity, on the Martian surface had special meaning for a team of Syracuse University scientists who study the mineral here on ...

Audit: Mars mission faces hurdles before launch

(AP) -- NASA's next-generation rover to the surface of Mars, which is already overbudget and behind schedule, faces significant hurdles as it races to the launch pad for a November liftoff, an internal audit released Wednesday ...

NASA instrument gets close-up on Mars rocks

(PhysOrg.com) -- NASA's Mars Science Laboratory rover, Curiosity, will carry a next generation, onboard "chemical element reader" to measure the chemical ingredients in Martian rocks and soil. The instrument is one of 10 ...

Exposed rocks point to water on ancient Mars

A new discovery of hydrothermally altered carbonate-bearing rocks on Mars points toward habitable environments deep in the martian crust, a Planetary Science Institute researcher said.

NASA's Mobile Mars Laboratory almost ready for flight

The Sample Analysis at Mars (SAM) instrument suite has completed assembly at NASA's Goddard Space Flight Center in Greenbelt, Md., and is nearly ready for a December delivery to NASA's Jet Propulsion Laboratory (JPL), Pasadena, ...

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