Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Since its debut, "Star Trek" has introduced decades worth of new characters, locations, and alien races, but only a few ...

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

The Roman Space Telescope's next generation coronagraph instrument will help deliver amazing views of exoplanets. Learn how ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

This video explains how human science and engineering account for remarkable discoveries often attributed to ...

Scientists found new evidence (or lack thereof) disproving the conspiracy theory that interstellar comet 3I/ATLAS is alien ...

Real scientific efforts at universal communication have also involved mathematics and numbers. The covers of the Golden ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

Oscar winner James Cameron, who wrote and directed Aliens (perhaps the only good sequel to Ridley Scott's 1979 original), has ...