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 ...

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

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

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

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

Astronomers are using China's powerful FAST radio telescope to chase after 100 intriguing signals detected by the SETI@home ...

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

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

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