Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...

Humanity has already sent five spacecraft on trajectories that will eventually carry them beyond the Solar System, ...

Scientists recently detected something unusual entering our Solar System, sparking discussions about whether it is a comet or ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

Scientists have searched one of the only known visitors to us from another solar system for signs of alien technology – and ...

The United States government's recent release of hundreds of previously classified unidentified anomalous phenomena (UAPs) ...

"That is why it is important to keep searching." ...

Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...