
Curiosity's Brushwork on Martian 'Bonanza King' Target
NASA's Curiosity Mars rover used the Dust Removal Tool on its robotic arm to brush aside reddish, more-oxidized dust, revealing a gray patch of less-oxidized rock material at a target called "Bonanz ... more
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Mars thigh bone is really just a rock spotted by Curiosity
The Internet says thigh bone; NASA scientists say plain old rock. ... more
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NASA Earth science faces rollback as Mission to Planet Earth era winds down
OPERA satellite data sharpens US crop and water management
Alen Space begins SATMAR satellite validation over Bay of Algeciras
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Life on Mars? Implications of a newly discovered mineral-rich structure
A new ovoid structure discovered in the Nakhla Martian meteorite is made of nanocrystalline iron-rich clay, contains a variety of minerals, and shows evidence of undergoing a past shock event from i ... more
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Curiosity rover slowed by 'Hidden Valley' sand trap on Mars
Slick sands in Hidden Valley have delayed the Mars rover Curiosity's planned ascent of a nearby mountain. With suboptimal traction between the valley floor and the rover's tires, engineers are being forced to consider alternative routes ... more
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Twin Galileos meet, ready for Thursday's launch
Final functional testing of Europe's twin Galileo navigation satellites has been completed at Europe's Spaceport in French Guiana, on track for launch this Thursday. The fuelling of the two satellit ... more
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Curiosity Mars Rover Prepares for Fourth Rock Drilling
The team operating NASA's Curiosity Mars rover has chosen a rock that looks like a pale paving stone as the mission's fourth drilling target, if it passes engineers' evaluation. They call it "Bonanz ... more
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Tall Boulder Rolls Down Martian Hill, Lands Upright
A track about one-third of a mile (500 meters) long on Mars shows where an irregularly shaped boulder careened downhill to its current upright position, seen in a July 3, 2014, image from the High R ... more
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