Scientists suggest the first alien signal we detect could be a desperate cry for help from a fading civilization.

Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...

Late Taiwanese star Alien Huang, who died from cardiovascular complications at the age of 36 last year, has been posthumously ...

MONDAY: Cloudy in the morning. Periods of light snow beginning in the afternoon. Wind up to 15 km/h. High -13 C. Wind chill -36 C in the morning and -22 C in the afternoon. Risk of frostbite. Blowing ...

Is 3I/ATLAS a comet or an alien ship? Harvard's Avi Loeb warns of a 'serial killer' visitor as the interstellar object makes ...

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...

Grab the family and your bucket of popcorn. You won't want to miss these movies heading to the big screen this year.

Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...

On Dec. 18, just 24 hours before its closest approach, the Green Bank Telescope scanned frequencies from 1 to 12 GHz. Their ...

Imagine that you’re an astronomer conducting a radio survey of the heavens. Maybe you’re searching for pulsars, or radio galaxies, or just mapping neutral hydrogen. Then, out of nowhere, you detect a ...

Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping ...

So grab yourself a tub of popcorn and a remote, because we've got five shows that are going to keep you glued to your couch well into the new year. Once you're done, you can also check out some ...