Giant Crater Found: Tied to Worst Mass Extinction Ever
SPACE.com -- Giant Crater Found: Tied to Worst Mass Extinction Ever
Imagine ... a space rock, 30 miles in diameter, crashing into the Earth ... creating a crater 300 miles in diameter ... and causing the continent of Australia to spall off of the Gondwana supercontinent ...
And it MAY be true! .... ;-)
Imagine ... a space rock, 30 miles in diameter, crashing into the Earth ... creating a crater 300 miles in diameter ... and causing the continent of Australia to spall off of the Gondwana supercontinent ...
And it MAY be true! .... ;-)
posted by Deep Hal at 3:09:00 AM
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