Harvard scientists discover the 1st interstellar meteor to collide with Earth, US military confirms - CNN

A meteor crashed into the Pacific Ocean in 2014, but it wasn't until Harvard scientists researched its velocity and trajectory five years later that they learned it came from outside our solar system.

One meteor traveled quite a long way from home to visit Earth. Researchers discovered the first known interstellar meteor to ever hit Earth, according to arecently releasedUnited States Space Comma… [+4147 chars]

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