A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Extraterrestrial visitors are not only already here – they are landing in a top secret “alien airport” hidden away in the ...

Researchers from the search for extraterrestrial intelligence (SETI) may have figured out why we have not detected any alien ...

One of the UFO world's most outspoken skeptics has apologized to one of its most famous whistleblowers. Michael Shermer's ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

A look at 10 of the greatest alien sci-fi movies, from Ridley Scott's Alien to Denis Villeneuve's Arrival, none by Steven ...

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.

The findings of a new study may help "explain some of the radio silence we’ve seen in technosignature searches" for alien ...

Professor Carol Oliver suggests that time dilation, a cosmic phenomenon, may deter aliens from visiting Earth, as ...

Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...

Subspace communication comes up so frequently on Star Trek, it's almost taken for granted. But let's drill down on what it is ...

Those pesky space aliens are at it again … or I should say, conspiracy theorists’ hopes, dreams, fantasies and wish fulfillment, along with a combination of government reluctance to give adversaries ...