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What could occur if Earth collided with another planet?
Last time a stray planetoid the size of Mars smashed into Earth, it scattered our planet's young crust into space, where ...
Mars is usually a safe 225 million kilometers away from Earth, but what if the red planet went off course and headed straight toward us? This nightmare scenario would cause devastation long before the ...
Planet that collided with Earth likely from our solar … The Space Space / Nov 25, 2025 / 09:53 AM CST Scientists believe the moon was formed from the debris of a collision between Earth and the planet ...
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