Recently Discovered Greenland Crater Is Millions of Years Older Than Believed - ExtremeTech

A recently-discovered Greenland crater is much older than previously thought. It's no longer a candidate for the Younger Dryas event.

Geoscientists haven’t found a lot of surprise craters on Earth since satellite technology became commonplace. Still, the complex geological processes on this blue marble can occasionally conceal a se… [+2153 chars]

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