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

To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...

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) ...

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

This is not just another comet story. Interstellar objects are physical leftovers from the process of forming other planetary systems, and each one that passes through our solar system represents a ...

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

A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it ...

Harvard's Avi Loeb suggests interstellar object 3I/ATLAS might have scattered life-building materials, reviving panspermia ...

Scientists failed to find radio signals emanating from interstellar comet 3I/ATLAS, further bolstering its status as a ...

A new Keck Observatory study indicates that giant planets can spin faster than more massive brown dwarfs, revealing important ...