The United States is stepping back from the most direct test yet of possible alien biology on Mars just as new telescopes and ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

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

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

3I/ATLAS, the third known interstellar object to enter our solar system, after 'Oumuamua (discovered in 2017) and 2I/Borisov ...

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

Scientists scanned interstellar Comet 3I/ATLAS for alien signals using powerful radio telescopes, found nothing artificial, ...

An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.

Discovered in July, 3I/ATLAS is not your average comet – it’s a giant snowball from beyond our solar system. The comet, ...

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

The NASA/ESA Hubble Space Telescope reobserved interstellar comet 3I/ATLAS on 30 November with its Wide Field Camera 3 instrument. At the time, the comet was about 286 million kilometers from Earth.

We aren't even halfway through January 2026, yet a heavy, restless energy has already taken hold of people whenever they look ...