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A Slice of Ice On Mars

Astrobiology4 weeks ago

ID: ESP_066552_1215, date: 7 October 2020,altitude: 247 km,NASA/JPL-Caltech/University of Arizonalarger image This HiRISE image shows a deposit draping the surface like a blanket. The deposit is eroding away, and near

Thinning Arctic Sea Ice

nasa3 weeks ago

NASA/Rachel Tilling Sea ice is frozen seawater that floats in the ocean. This photo, taken from NASA’s Gulfstream V Research Aircraft on July 21, 2022, shows Arctic sea ice in the

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