mars water
"We see that Mars at some point in its past was much more Earth-like."
NASA scientists have found evidence of present-day liquid water on Mars. But before you start thinking about a second home there, know this.
"If we were to discover evidence of ancient life, or stranger still, something living there now...it would change the way every one of us feels about being alive."
One of the essential ingredients for life is discovered on the red planet.
