Search
In 2008, NASA's Phoenix Mars lander landed in the Martian arctic region and uncovered evidence for water ice. | NASA/JPL-Caltech/Univ. of Ariz.
Tech

Early Mars Maybe Not So Wet

Scientists now think that early Mars maybe was not so wet. Find out more about Mars early on and whether it maybe was not so wet.

September 9, 2012
3:00 AM EDT