Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

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

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

Donald Trump's new UAP Science Advisory Council has given Harvard astrophysicist Avi Loeb a central role, putting a scientist ...

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be unexplained flying objects. These file dumps were the culmination of a ...

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

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be unexplained flying objects. These file dumps were the culmination of a ...

"If a signal gets broadened by its own star's environment, it can slip below our detection thresholds, even if it's there." When you purchase through links on our site, we may earn an affiliate ...

Scientists propose a simple but powerful new method for detecting traces of alien biology, whether on Jupiter's icy moons, in ...

Last summer, a NASA-funded asteroid impact warning system detected a mysterious object speeding through the solar system. Scientists determined the object had entered the solar system from deep space, ...