Spiders’

This image from NASA’s Mars Reconnaissance Orbiter, acquired May 13, 2018, during winter at the South Pole of Mars, shows a carbon dioxide ice cap covering the region. As the sun returns in the spring, “spiders” begin to emerge from the landscape. (NASA/JPL-Caltech/Univ. of Arizona) (NEW YORK) — Over two decades since NASA researchers first […]


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