Clays, not water, are likely source of Mars 'lakes'
Three studies published in the past month have cast doubt on the premise of subsurface lakes below the Martian south pole.
Three studies published in the past month have cast doubt on the premise of subsurface lakes below the Martian south pole.
Planetary Sciences
Jul 29, 2021
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The Marshall Grazing Incidence X-ray Spectrometer, or MaGIXS, mission is about to take flight. The launch window opens at the White Sands Missile Range in New Mexico on July 30.
Space Exploration
Jul 29, 2021
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374
Musicians such as Jimi Hendrix and Eric Clapton are considered virtuosos, guitarists who could make their instruments sing. Drummers in west Africa who play hourglass-shaped percussion instruments called dùndúns can make ...
Social Sciences
Jul 27, 2021
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The Perseverance Mars rover is preparing to collect its first rock sample from the site of an ancient lake bed, as its mission to search for signs of past life begins in earnest, NASA said Wednesday.
Planetary Sciences
Jul 22, 2021
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NASA's Hubble Space Telescope is back in business, exploring the universe near and far. The science instruments have returned to full operation, following recovery from a computer anomaly that suspended the telescope's observations ...
Astronomy
Jul 20, 2021
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The Hubble Space Telescope should be back in action soon, following a tricky, remote repair job by NASA.
Space Exploration
Jul 16, 2021
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While one science instrument mapped the dome of high pressure that settled over the southwestern U.S. in early July, another captured ground surface temperatures.
Environment
Jul 16, 2021
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As analytical instrumentation (gas- and liquid-chromatographs coupled with mass spectrometers) increase in sensitivity and speed, forensic scientists may find themselves still hindered by the process of preparing samples ...
Analytical Chemistry
Jul 8, 2021
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Two research teams, using data from the European Space Agency's Mars Express orbiter, have recently published results suggesting that what were thought to be subsurface lakes on Mars may not really be lakes at all.
Planetary Sciences
Jul 3, 2021
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An earlier discovery of liquid water lakes beneath Mars' south pole may not be as wet as believed, a new paper says.
Space Exploration
Jun 29, 2021
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