Sigourney Weaver recently told The New York Times that she once stood up to James Cameron during their first movie together, ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Clandestine conspiracies and covert alien activity are popular theories involving UFO & UAP sightings as well as in science ...

Neil deGrasse Tyson reveals what could happen when aliens arrive on Earth 👽. Explore the science, possibilities, and how ...

One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

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

With tons of "Star Trek" alien races depicted over the decades, consistency is a tall order. And in the case of these aliens, ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

Historically, many scientists and society have been fascinated by the prospect of making contact with extraterrestrial ...

“Hollywood has preconditioned us to expect one of two types of alien contact, either a hostile invasion force or a benevolent ...

Hawaii’s Gemini North telescope has captured new images of interstellar comet 3I/ATLAS with a green glow as it remerges from ...