Astronomers who once celebrated a possible sign of life on the exoplanet K2-18 b are now walking that claim back. Multiple ...

The odds of there being another intelligent life form in the Milky Way are pretty good given the billions of stars. But we ...

Aliens in Our Imagination: Friendly or Frightening? From the pointy ears of the Vulcans to the razor-sharp teeth of the ...

Scientists explore the Fermi paradox, suggesting that alien civilisations may self-destruct before becoming detectable, ...

A group of astronomers has detected a sugar molecule swirling inside a cloud of gas and dust near the centre of our galaxy.

Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...

Professor Avi Loeb gained prominence in 2017 after the discovery of ‘Oumuamua, the first known interstellar object to pass ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's ...

A new report from the American Accountability Foundation reveals campaign spending ties to the SAVE America Act, raising concerns about industry influence.

The search for life beyond Earth has always been full of surprises. Strange radio signals have sparked excitement. Odd gases on ...