It poses no risk to Earth, according to NASA.

An alien weapon has been found on Mars, according to a top UFO researcher. RadarOnline.com can reveal an image taken by NASA's Curiosity rover shows a long, narrow formation protruding from rocky ...

NASA found hints of alien life on an asteroid. #NASA #asteroid #AlienLife ...

NASA have shed light on a supposed 'alien spacecraft' pictured in one satellite picture, believed by so-called UFO ...

Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...