There were schools of thought in Ancient Greece that speculated about extraterrestrial life, in trying to answer questions ...

President Trump directed his administration to release files on UFOs and any "alien and extraterrestrial life." Mark ...

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

A new NASA analysis concludes that it is "reasonable to hypothesize" that living things could have formed the odd organic ...

Ultimately, the gel-first hypothesis does not claim to provide a definitive answer to the origin of life. Rather, it offers a conceptual framework—one that integrates soft-matter physics, systems ...

If the world exploded, what proportion of the rocks floating in space would have evidence of life? (continued) ...

US President Donald Trump says he will direct authorities to identify and release government files on UFOs, UAP and ...

President Trump says he’ll release government records on UFOs and extraterrestrial life. The renewed focus comes as the hit documentary “Age of Disclosure” fuels debate over what officials may know.

Neil deGrasse Tyson has long been one of the most prominent skeptics when it comes to claims of extraterrestrial visitors to Earth. In his February 27 appearance on Piers Morgan Un ...

Explore America's fascination with aliens and UFOs, revealing political implications, historical encounters, and ongoing debates about extraterrestrial life.

The Science: Europa has been considered as a top contender for alien life for even longer than Enceladus, thanks to its massive under-ice liquid water oceans. It also displays water vapor plumes ...

Harvard scientist Avi Loeb suggests comet 3I/ATLAS may be an alien vessel seeding life, after NASA's SPHEREx spacecraft detected unexplained methane and organic chemicals on board.