Astronomers scan interstellar comet 3I/ATLAS for alien signals as Breakthrough Listen's 2026 technosignature search comes up ...

Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal alloys. Could it be a 'Trojan horse'?

Gayle Beatty and her band of researchers are convinced that the hairy beast is alive, well and living just two hours north of ...

Is a visiting probe a dirty snowball in another star? Radio astronomy now has one of the hardest reality checks on one of the ...

For a long time, people have looked up at the stars with both curiosity and fear, wondering when the next messenger from the deep galaxy would come. That time has come, and it has a billion-year-old ...

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an exceedingly rare discovery: a mysterious object passing through the solar ...

Astronomers are using China's powerful FAST radio telescope to chase after 100 intriguing signals detected by the SETI@home ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

In this season of reflection, it's awe-inspiring to consider how so much is still beyond our scientific understanding — from the big questions of the origins of the universe and life, to the more ...

Picking the seven “best” Picard episodes feels like a Kobayashi Maru scenario, but the chapters on this list are the ones that fans often return to because they reveal who Picard is at his core.