SciShow Space

SciShow Space

The Key to Finding Life Elsewhere in the Universe: Purple Planets?!? (2020x43)


Air date: Jun 03, 2020

Some scientists believe that 3.6 billion years ago Earth might have been purple, and that theory is giving us some clues in our search for life in the universe.

  • Premiered: Apr 2014
  • Episodes: 878
  • Followers: 1
  • Running
  • YouTube
  • at 12