Impact crater 19 miles wide found beneath Greenland glacier - The Guardian
Impact crater 19 miles wide found beneath Greenland glacier
A huge impact crater has been discovered under a half-mile-thick Greenland ice sheet. The enormous bowl-shaped dent appears to be the result of a mile-wide iron meteorite slamming into the island at a speed of 12 miles per second as recently as 12,000 ...
Greenland ice sheet hides huge 'impact crater'
Giant meteorite crater bigger than Paris found beneath Greenland's ice sheet
Giant meteorite crater bigger than Paris found deep beneath Greenland's ice sheet
Published on 14 Nov 2018 at 07:00PM