From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

'The Late Show with Stephen Colbert' and guest Demi Moore As a native of Roswell, N.M., Demi Moore has a lot of thoughts about extraterrestrials. All of which she was happy to share with Stephen ...

NASA’s latest images from Mars show a rock that looks less like a random boulder and more like something deliberately carved, a sculpted shard standing alone on the dusty plain. The discovery has ...

On the evening of October 4, 1967, a group of teens near Canada’s Shag Harbour noticed strange orange lights in the sky plummeting toward the Atlantic ocean, hovering just above the water’s surface.