
'Hedgehog' Robots Hop, Tumble in Microgravity
Hopping, tumbling and flipping over are not typical maneuvers you would expect from a spacecraft exploring other worlds. Traditional Mars rovers, for example, roll around on wheels, and they can't o ... more
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ASU instruments help scientists probe ancient Mars atmosphere
Mars was not always the arid Red Planet that we know today. Billions of years ago it was a world with watery environments - but how and why did it change? A new analysis of the largest known deposit ... more
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OPERA satellite data sharpens US crop and water management
Alen Space begins SATMAR satellite validation over Bay of Algeciras
Deep Arctic gas hydrate mounds host ultra deep cold seep ecosystem
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What Happened to Early Mars' Atmosphere
Scientists may be closer to solving the mystery of how Mars changed from a world with surface water billions of years ago to the arid Red Planet of today. A new analysis of the largest known deposit ... more
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NASA Funds Plasma Rocket Technology for Superfast Space Travel
Superfast journeys to Mars may be one big step closer for humanity, as NASA has sponsored a private company to develop a high-tech, plasma engine.
Ad Astra Rocket Company, specializing in the ... more
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Opportunity brushes a rock and conducts in-situ studies
Opportunity is in 'Marathon Valley' on the west rim of Endeavour Crater exploring for phyllosilicate clay minerals. The rover is operating in persistent RAM mode (not using Flash for data storage). ... more
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HI-SEAS launches year-long isolation experiment to mimic life on Mars
Six scientists have begun a yearlong isolation experiment from within a small dome to mimic life on Mars. ... more
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One year and counting: Mars isolation experiment begins
Six people shut themselves inside a dome for a year in Hawaii on Friday, in the longest US isolation experiment aimed at helping NASA prepare for a pioneering journey to Mars. ... more
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