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

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

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

If there's one thing 'Star Trek' loves, even in times of peace, it's a scrap between Starfleet and the Klingons.

Updated models suggest only 60,000 to 250,000 Earth-like habitats may exist in the Galaxy, with far fewer capable of ...

SCIENTISTS are scratching their heads as 3I/ATLAS reaches its closest point to Earth, but it’s not behaving like a typical ...

Researchers have pushed back on NASA's claims that 3I/ATLAS is an ordinary comet, just hours before it makes its closest ...

A foundational 1956 study of the concept, focussed on a U.F.O. doomsday cult, has been all but debunked by new research.

I/ATLAS is no ordinary comet. With its unusual rhythmic ‘heartbeat’ and surprising acceleration, it is taking us on a journey ...

It's the oldest question on Earth. Where did we come from? Some people may thank a creator from above, but what if the hand that created humanity wasn't divine? What if aliens brought life to Earth?

Hidden within Cassiopeia A, the youngest known exploded star in our galaxy, astronomers have found surprisingly high levels of chlorine and potassium. These elements carry an odd number of protons in ...

Nearly two-thirds of Americans believe intelligent life exists beyond Earth, according to a 2021 study from the Pew Research Center. Meanwhile, some Americans believe that there is proof of UFOs and ...