Scientists are constantly searching for any signs of life on Mars, and though there have been many discoveries over the years, one made on accident by the Curiosity rover within the past year just ...

The planet Mars continues to reveal unexpected compounds within its rock formations. For years, unusual spectral signals ...

Add Yahoo as a preferred source to see more of our stories on Google. Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed on ...

Forbes contributors publish independent expert analyses and insights. Kevin Holden Platt writes on space defense, SpaceX, ISS, Space War I American scientists envision creating a network of ...