
ChemCam findings hint at oxygen-rich past on Mars
The discovery of manganese oxides in Martian rocks might tell us that the Red Planet was once more Earth-like than previously believed. A new paper in Geophysical Research Letters reveals that NASA' ... more
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Curiosity rover analysis suggests Mars has oxygen-rich history
Analysis of rocks and sand by NASA's Mars rover Curiosity suggests Mars was once much more like Earth than previously thought. ... more
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SMOS mission reveals 15-year global forest carbon storage trends
Pacific microstate sells first passports to fund climate action
Great Barrier Reef suffers most widespread bleaching on record
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NASA Weighs Use of Rover to Image Potential Mars Water Sites
Ever since it was announced that there may be evidence of liquid water on present-day Mars, NASA scientists have wondered how best to further investigate these long, seasonally changing dark streaks ... more
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Opportunity is on its Final Science Campaign at 'Marathon Valley'
Opportunity is exploring 'Marathon Valley' on the rim of Endeavour crater, investigating outcrops for evidence of clay minerals. The rover is nearing the completion of its investigation within Marat ... more
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NASA Scientists Discover Unexpected Mineral on Mars
Scientists have discovered an unexpected mineral in a rock sample at Gale Crater on Mars, a finding that may alter our understanding of how the planet evolved.
NASA's Mars Science Laboratory r ... more
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Opportunity Wraps up Work on 'Wheel Scuff'
Opportunity is exploring 'Marathon Valley' on the rim of Endeavour crater, investigating outcrops for evidence of clay minerals.
The rover is close to completing its investigations within Mara ... more
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Hardware for Journey to Mars is a 'Big Catch'
A key piece of hardware for NASA's new rocket, the Space Launch System, completed a five-hour journey by barge June 19 along the Tennessee River in North Alabama. Fishermen may have caught a glimpse ... more
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