The Asteroid Terrestrial-impact Last Alert System (ATLAS) in Chile first saw this celestial wanderer on July 1, 2025. It is ...

On Friday, December 19, 2025, comet 3I/ATLAS will make its closest approach to Earth. 3I/ATLAS can be found near the constellation Leo when it reaches its closest distance to Earth, overnight on ...

If you found out we weren't alone, if someone showed you, proved it to you, would that frighten you? That question sits at the heart of Disclosure Day, Spielberg’s new film. Here are 10 movies that ...

It came from outer space. Interstellar space, to be precise. From somewhere beyond the influence of our sun, possibly from ...

Tech mogul Elon Musk has weighed in on UFO sightings, asserting that neither he nor SpaceX has encountered any evidence of alien visitors. He suggests most unexplained aerial phenomena have ...

A visitor from another star is tearing through our solar system, hailing from another star. This interstellar comet, named 3I/ATLAS, is putting on a dramatic show. It is ejecting vivid jets and a rich ...

The interstellar object 3I/ATLAS, captured by the James Webb Space Telescope. Imagine an object sailing through the black void, a piece of cosmic shrapnel that was formed in a star system light years ...

I Atlas was only the third confirmed interstellar object ever spotted entering our solar system, but it triggered a huge ...

Scientists have been fascinated by the third interstellar object to ever known to visit our solar system that is revealing more and more surprising secrets. 3I/ATLAS was discovered this summer on 1 ...