Huge meteor crater found under Greenland's ice

Huge meteor crater found under Greenland's ice The crater is about 300 meters deep and 31 kilometers wide, and is the first to be found ...

Huge meteor crater found under Greenland's ice The crater is about 300 meters deep and 31 kilometers wide, and is the first to be found under any of our planet's ice sheets, according to NASA's Goddard Space Flight Center.

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