A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...
SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...
Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...
The short answer is that there’s nothing to disclose. But that doesn’t mean we won’t make contact with extraterrestrial life ...
Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...
Earth's airports may be broadcasting our existence to the galaxy without anyone intending to. A 2025 study from the University of Manchester found that radar systems at major airports emit ...
A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...
The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...
The United States government’s recent release of hundreds of previously classified Unidentified Anomalous Phenomena (UAPs) ...