LOADING

Promotion

S46 E13: The Planets: Mars Preview

Mars was once a blue water-world studded with active volcanoes. But when its magnetic field and protective atmosphere faded, it became the frozen desert planet we know today. With so many necessary elements in place, did life ever form on Mars?
Aired: 7/24/2019 | 0:00:28
You may also like
  • Operation Maneater
  • Return to the Wild
  • Kingdoms of the Sky
  • First Peoples
  • NOVA scienceNOW
©2019 PUBLIC MEDIA NJ, INC. ALL RIGHTS RESERVED.   PO Box 5776, Englewood, NJ 07631