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?
Airing: 7/24/2019 | 0:00:28
You may also like
  • Gorongosa Park
  • When Whales Walked: Journeys in Deep Time
  • The Secret Life of Scientists & Engineers
  • Twice Born: Stories from the Special Delivery Unit
  • On Call: Health + Medicine
©2019 WNET All Rights Reserved.   825 Eighth Avenue, New York, NY 10019