For centuries, humans have gazed at the stars and wondered whether we are alone in the universe. The question of ...

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

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

Scientists used the world's largest single-dish radio telescope to scan comet 3I/ATLAS for signs of extraterrestrial life, but found no artificial radio emissions.

A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

Interstellar comet 3I/ATLAS reveals ancient secrets and strange chemistry as the largest object of its kind ever tracked.

Pop culture oracle “The Simpsons” has predicted more doom and gloom for 2026. In 2026, eagle-eyed viewers are looking at ...

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

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

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

The James Webb Space Telescope has discovered a shocking secret hidden in the clouds of an exoplanet 124 light years away. K2 18b is a "Hycean" world, a super Earth with a global ocean under a thick ...

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