"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

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

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

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

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

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

Shocking claims of UFO crashes, alien bodies and an 80 year cover up surface as Dave Rubin hosts explosive interview on ...

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

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

Earlier, 3I/ATLAS was being rumoured to be an alien spaceship that might be heading to probe Earth, now that it has flown by ...

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 ...