Why scientists say aliens in our Solar System can't be ruled out Get breaking news anytime, anywhere. Download the TOI app now! Lazio's study examined a straightforward but falsifiable hypothesis: one ...

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents preserved fragment of ancient planetary system ...

[How Planets in Alien Solar Systems Stack Up (Infographic)] "It is very difficult for materials to spread throughout that system in the same way it could take place in our solar system," said study co ...

A comet from another solar system has given rise to reports that it is in fact an alien spaceship. The comet – named 3I/ATLAS ...

The universe is at it again; scientists have been baffled by a discovery that turns all the knowledge they have on planetary ...

Despite their (potentially) impressive numbers, these interstellar objects remain extremely difficult to observe. The odds of one ...

Rare interstellar visitor the size of Manhattan carries secrets from distant star system Controversial 'comet': An artist's ...

Alien life may be hiding much closer to home than science fiction would have us believe, according to a particle physicist and ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it ...

Why scientists say aliens in our Solar System can't be ruled out Lazio's study examined a straightforward but falsifiable hypothesis: one or more physical extraterrestrial technosignatures are present ...