Say it was the size of Corsica and traveling at the speed of a reversing truck and bumped into a land mass. Would it still be an extinction level event?

  • DoubleDongle@lemmy.world
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    8 hours ago

    This really can’t happen, but most of the consequences would probably be volcanic at that size. The sudden pressure from a lump thicker than the Earth’s crust would cause earthquakes and probably set off volcanoes.

    Lots of people would die from the chaos and likely ensuing volcanic winter, but we’d mostly get by. If there’s anything valuable in it like a mountain of platinum, conflicts over its resources could be more deadly than the impact.