Liquid water is buried beneath Martian landscape, study says
A massive underground lake has been detected for the first time on Mars, raising hopes that more water—and maybe even life—exists there, international astronomers said Wednesday.
A massive underground lake has been detected for the first time on Mars, raising hopes that more water—and maybe even life—exists there, international astronomers said Wednesday.
Space Exploration
Jul 25, 2018
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(PhysOrg.com) -- NASA's Phoenix lander revealed water ice mere inches beneath the martian surface, and chemical evidence from the landing site strongly hints that the region is habitable. But learning whether there is life ...
Space Exploration
Jun 8, 2010
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(PhysOrg.com) -- There are now over 490 confirmed extrasolar planets. The vast majority are gas giants like Jupiter, but they are much stranger because many orbit close to their stars and so are much hotter than Jupiter (some ...
Astronomy
Oct 8, 2010
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Months after scientists announced "the strongest evidence yet" of liquid water on Mars, a study Monday said there was none at least in the valleys carved into numerous Red Planet slopes.
Space Exploration
Dec 21, 2015
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Astrobiologists are focused on resolving two central questions to understand the environmental and chemical limits of life. By understanding life's boundaries, they intend to identify possible biosignatures in exoplanet atmospheres ...
Ridges that criss-cross the icy surface of Jupiter's moon Europa indicate there are shallow pockets of water beneath, boosting hopes in the search for extra-terrestrial life, scientists said Tuesday.
Planetary Sciences
Apr 23, 2022
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A new scenario seeking to explain how Mars' putative oceans came and went over the last 4 billion years implies that the oceans formed several hundred million years earlier and were not as deep as once thought.
Space Exploration
Mar 19, 2018
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(PhysOrg.com) -- Two new papers based on data from NASA's Cassini spacecraft scrutinize the complex chemical activity on the surface of Saturn's moon Titan. While non-biological chemistry offers one possible explanation, ...
Space Exploration
Jun 3, 2010
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(PhysOrg.com) -- Collective, or coordinated behavior is routine in liquids, where waves can occur as atoms act together. In a milliliter (mL) of liquid water, 1022 molecules bob around, colliding. When a breeze passes by, ...
Plasma Physics
Feb 6, 2012
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Since June, we've heard major news about two indicators of possible life on Mars and become absorbed with the fate of the rover Opportunity, shrouded in one of the planet's global dust storms. We've also looked back on rover ...
Space Exploration
Aug 16, 2018
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