The latest tranche of declassified “UAP” files don't reveal much.

A self-proclaimed time traveller claims aliens will make contact in 2028, sparking online debate. His assertions, made during ...

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature ...

For generations, humans have imagined what it would be like to discover life beyond Earth. Would alien beings look anything ...

Mathematicians have solved a physics puzzle using backyard sprinklers. Experiments with silly sprinklers clarified how ...

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, meaning technosignatures may already have reached Earth.

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

If you are a believer in visitors from outer space, this is your moment. The feds have declassified UFO files, there is a new documentary on alleged UFO sightings, and, of course, the new Steven ...

Vice President JD Vance further explained his belief regarding the potentially demonic nature of aliens during an interview ...

So much more than the earwormiest theme song in the galaxy.

SETI may have missed alien signals for 60 years because stellar plasma smears transmissions into noise, a new Astrophysical Journal study finds.