SciShow Space

SciShow Space

Cruithne, the Asteroid With a Horseshoe Orbit (2019x65)


Air date: Aug 13, 2019

There’s a small asteroid that appears to orbit Earth in a horseshoe shape. Sometimes referred to as Earth’s second moon, but it's orbit is much weirder than that.

  • Premiered: Apr 2014
  • Episodes: 878
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