
Search for Mars life stymied by contamination threat
A multi-billion-dollar robot dispatched to Mars to search for life must steer clear of promising "hot spots" for fear of spreading microbes from Earth, NASA project scientists said Thursday. ... more
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Hitchhiking to Mars
Could some of the hardiest bacteria on Earth hitchhike on a Journey to Mars and survive after landing in a new world? NASA researchers intend to find out.
A helium-filled scientific balloon wi ... more
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Destructive cosmic airbursts likely more common than previously believed
Global food system reforms urged to reverse land degradation and climate threats
Bumpy skies: How climate change increases air turbulence
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ASU-led partnership engages citizens in NASA's Asteroid Initiative
How can humans best protect the Earth from a potentially devastating asteroid impact? Could our ability to study an asteroid assist with both planetary defense and sending humans farther into our so ... more
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NASA's Big Mars Story
Every time NASA ballyhoos a press conference to announce an exciting discovery about Mars, the public bets heavily that the news will either be about water (What, again?) or life (Finally!) This wee ... more
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Rover's Current Location Makes Communications a Challenge
Opportunity is within 'Marathon Valley' on the west rim of Endeavour Crater conducting a walk-about survey for clay minerals.
The rover's current location within Marathon Valley with its high ... more
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Mars water find boosts quest for extra-terrestrial life
The search for extra-terrestrial life just got a big boost from NASA's stunning announcement that it now has its strongest evidence yet of liquid water on Mars. ... more
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NASA Confirms Evidence That Liquid Water Flows on Today's Mars
New findings from NASA's Mars Reconnaissance Orbiter (MRO) provide the strongest evidence yet that liquid water flows intermittently on present-day Mars.
Using an imaging spectrometer on MRO, ... more
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