Ocean Covered 20 Percent Of Mars, New Research Suggests | Video

posted Mar 10, 2015, 8:07 PM by squadron-101 admin

About 4.5 billion years ago, the Red Planet was a much wetter place. New isotopic measurements of Mars by several ground-based telescopes on Earth reveal a new map of where the water laid and a model of water loss over time can be constructed. -- Full Story: http://goo.gl/hqjlG0 Credit: