A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

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

Pocock, a space scientist at University College London and BBC presenter, predicts alien life will be found by 2075 but ...

The alleged discovery of “alien mummies” at a Peruvian airport has sparked worldwide fascination. Earlier, journalist and UFO enthusiast Jaime Maussan presented the specimens during a congressional ...

Dame Maggie Aderin-Pocock, a leading British space expert, has made the extraordinary claim that humanity will discover life ...

Police who pulled over a speeding passenger in Georgia made a discovery that is not of this world. The Alpharetta Department of Public Safety on Sunday posted photos of a life-sized alien doll that ...