Europa has long been the darling of the search for life beyond Earth. The reason is simple: beneath its cracked, icy shell ...

We frequently question whether we are alone in the universe. If not, what does intelligent life look like? And how would ...

The observations were carried out by the Breakthrough Listen program as the object neared its closest approach to Earth on ...

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

New models suggest that Europa has very little tectonic activity at its seafloor, which is potentially catastrophic news for ...

While late M-stars are the easiest places to find Earth-sized planets, a new study suggests they are biological dead ends where animal life may never find enough fuel to evolve.

A new study referencing a past NASA Cassini observation found the presence of 'slushy tunnels' in Saturn's largest moon Titan ...

Scientists scanned interstellar Comet 3I/ATLAS for alien signals using powerful radio telescopes, found nothing artificial, ...

A study using the Very Large Array radio telescope may have discovered a magnetic field on exoplanet YZ Ceti b. Magnetic ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Beneath Europa's icy shell lies an ocean vaster than Earth's. But is its hidden world buzzing with life, or silent as the ...

Radio telescopes have long scanned quiet patches of sky for a lone, artificial-sounding ping, but a growing body of research ...