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

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

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

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

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

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

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

Harvard astrophysicist Avi Loeb's speculative claim that 3I/ATLAS could be an alien AI probe ignites scientific debate, NASA ...

The search for extraterrestrial life in this vast universe needs all hands on deck. A crowd-sourced project from UC Berkeley ...

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 ...