New images from an orbiting probe appear to show seasonal water flow on the surface of Mars, among the strongest evidence yet of a possible habitat for Martian life
The frigid ice of Jupiter’s moon Europa may be hiding more than a presumed ocean: it is likely the scene of some unexpectedly fast chemistry
U.S. astronomers said on Wednesday they have discovered an Earth-sized planet that they think might be habitable, orbiting a nearby star
A mass extinction that caused the death of giant species of mammals was not caused by a comet impact, scientists have concluded.
© 2012 LifeBlog. All Rights Reserved. Log in