NPR News: Huge Martian Crater 'Korolev' Appears Topped With Miles Of Pristine Snow

Huge Martian Crater 'Korolev' Appears Topped With Miles Of Pristine Snow
Research News
The European Space Agency's new images show a 51-mile-wide ice-filled depression in the surface of Mars caused by the impact of a meteorite or other celestial body.

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December 22, 2018 at 06:06AM
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