NASA's Curiosity rover finds surprise clues to Mars's watery past
Among other discoveries made by the Curiosity rover, rippled rock textures suggest lakes existed in a region of ancient Mars that scientists expected to be drier.
Among other discoveries made by the Curiosity rover, rippled rock textures suggest lakes existed in a region of ancient Mars that scientists expected to be drier.
Planetary Sciences
Feb 8, 2023
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234
The ongoing search for signs of life on Mars relies in part on terrestrial analogs—places on Earth closely resembling the past or current geology and climate of the red planet that can be readily explored.
Astrobiology
Feb 8, 2023
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9
Yogi, Paddington and Winnie the Pooh, move over. There's a new bear in town. Or on Mars, anyway.
Planetary Sciences
Jan 31, 2023
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A team of researchers at Université de Lorraine in France, working with a colleague from Brock University in Canada, and one each from Université Clermont Auvergne and Université Lyon, both in France, has found evidence ...
Late on the Earth night of May 4, or Sol 1222 on Mars, the seismometer aboard NASA's InSight Mars Lander detected a quake on the Red Planet, with reverberations lasting many hours. The marsquake was at least five times as ...
Planetary Sciences
Dec 14, 2022
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131
Measurements by ESA's long-serving twin missions, Mars Express and Venus Express, have captured the dance between the intensity of high-energy cosmic rays and the influence of the sun's activity across our inner solar system.
Astronomy
Dec 5, 2022
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176
For the first time in its eight years orbiting Mars, NASA's MAVEN mission witnessed two different types of ultraviolet aurorae simultaneously, the result of solar storms that began on Aug. 27.
Planetary Sciences
Nov 10, 2022
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44
Early crust on Mars may be more complex than previously thought—and it may even be similar to our own planet's original crust.
Planetary Sciences
Nov 4, 2022
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NASA's InSight lander recorded a magnitude 4 marsquake last Dec. 24, but scientists learned only later the cause of that quake: a meteoroid strike estimated to be one of the biggest seen on Mars since NASA began exploring ...
Planetary Sciences
Oct 28, 2022
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101
Researchers have observed seismic waves propagating along the surface of a planet other than Earth for the first time. The marsquakes that resulted from two large meteorites that hit Mars were recorded by NASA's InSight lander ...
Planetary Sciences
Oct 27, 2022
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156