As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

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

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...

Radio telescopes have long scanned quiet patches of sky for a lone, artificial-sounding ping, but a growing body of research ...

Europa has long been the darling of the search for life beyond Earth. The reason is simple: beneath its cracked, icy shell ...

It feels like every week now we're writing a new article about how 3I/ATLAS is not an alien technology. But it's worth ...

Alien, Apocalypse Now, and All That Jazz are all among the absolute greatest movies from 1979 that are now widely considered ...

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

Astronomers conducted a radio scan of interstellar object 3I/ATLAS, finding no credible signs of artificial technology, supporting its natural origin.

One estimate by an engineer in SCU forecasts that given 300 "actual" UAP sightings per year — and assuming random ...

For many of the hundreds of thousands of Venezuelan immigrants facing possible deportation, their relief about the arrest of ...

A powerful Indian rocket will return to flight tonight (Jan. 11), and you can watch its bounceback mission live. A PSLV ...