Explore ancient mysteries and theories about alien involvement in ancient civilizations, from the Nazca lines to Puma Punku. He was fooling around on the edge - then his hand suddenly slipped ...

The organic molecules could come from life or from ordinary chemistry — only samples returned to Earth can settle it.

A recent batch of declassified Pentagon UFO materials is fueling fresh public fascination — but officials and experts say the files still do not confirm extraterrestrial life. The documents, released ...

NASA's most eye-catching hints of alien life on Mars and a distant exoplanet left headlines breathless in 2025, but a major new survey of hundreds of astrobiologists suggests most experts do not yet ...

Steven Spielberg returns to alien territory in "Disclosure Day," a busy, wide-eyed and ultimately unsatisfying sci-fi blockbuster that shows the "Close Encounters of the Third Kind" and "War of the ...

It may seem like we are on the verge of discovering alien life. In 2025, a press release stated that we have the "strongest hints yet" of extraterrestrial life on the exoplanet K2-18b. And when ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

Mars Perseverance rover found hundreds of complex carbon signatures in Jezero Crater mudstones - compelling evidence, but not ...

We are not alone. RadarOnline.com can reveal four distinct alien life forms have been recovered from crashed UFOs, according to a former CIA-funded researcher. "People who have been involved in ...