At first glance, it was nothing more than a dusty, rust-colored Martian landscape littered with rocks. Then, among the rubble, something caught the eye - a small, shiny, cone-shaped object that looks ...

A small, cone-shaped object photographed on the surface of Mars has ignited a public dispute between a prominent Harvard University scientist and NASA over what it actually is-and whether the space ...

The mysterious party hat-shaped object on Mars which perplexed experts has been identified as a naturally occurring rock shape, attributed to the Martian winds which have been known to produce other ...

A small, cone-shaped object photographed on the surface of Mars has ignited a public dispute between a prominent Harvard University scientist and NASA over what it actually is—and whether the space ...

A sweeping panorama combining 33 telephoto images into one Martian vista presents details of several types of terrain visible on Mount Sharp from a location along the route of NASA's Curiosity Mars ...

Add Yahoo as a preferred source to see more of our stories on Google. A small, cone-shaped object photographed on the surface of Mars has ignited a public dispute between a prominent Harvard ...