Water on ancient Mars may have created hot springs suitable for life, scientists say

A mineral grain from a meteorite preserved evidence that water was present on Mars 4.45 billion years ago, and it may have created hot springs habitable for life.

​ A mineral grain from a meteorite preserved evidence that water was present on Mars 4.45 billion years ago, and it may have created hot springs habitable for life. Read More Breaking News, Latest News and Videos | CNN