In September 2017, a very strange object streaked fast across the solar system and passed close to the sun before heading away. Shiny, oblong and potentially hundreds of feet in length, the object was ...

In July 2025, scientists discovered a mysterious intergalactic object that was "most likely" an alien ship that could reach Earth by November 2025. Rumors of an incoming alien attack invaded some ...

Mysterious space object was possible alien probe A mysterious space object spotted by astronomers last fall might have been an alien probe, according to a new paper by Harvard researchers.

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a sigh of relief. And they have the evidence to prove it. To be clear, the ...

Could a comet’s tail pointing towards the Sun possibly indicate alien technology, or is it just a strange quirk of dust physics? While interstellar comet 3I/ATLAS speeds by our planet at a blistering ...

What makes this chunk of dirty ice so magnetic is not only what it is, but where it came from. 3I/ATLAS is only the third confirmed interstellar object we've ever seen passing through our solar system ...

The story, as we non-scientists understand it, is that a cigar-shaped object was spotted in our solar system last fall, and that it behaved in strange ways that can’t be explained by existing ...

A long, flat hunk of space rock that has eluded scientists since it zipped past our planet last year may, in fact, be a piece of alien technology, according to a new paper by Harvard scientists. The ...

A lot of serious scientists are searching for signs of alien life. Most of them are looking really, really far away—often in other star systems. But Harvard physicist Avi Loeb is looking nearby, in ...

A prominent Harvard physicist will spend US$1.5 million on an expedition to Papua New Guinea in search of the remnants of a meteor he believes might be an alien probe. The ambitious expedition is ...