New research casts doubt on the prospects for a habitable, active environment beneath the frozen surface of Jupiter’s moon ...

Throughout December, the SETI Institute appeared across leading science and media outlets, reflecting the SETI Institute’s continued leadership in research and public engagement.

A ufologist's Freedom of Information Act inquiry about documents related to interstellar object 3I/ATLAS was mysteriously ...

A study published in Nature Communications suggests that Europa’s rocky seafloor is likely too mechanically strong to support ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

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

Five American astronauts have 10 spacewalks under their belt to date: Bob Behnken, Stephen Bowen, Chris Cassidy, Michael ...

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

Research suggests Jupiter's icy moon lacks the seafloor activity needed to sustain biology, dimming hopes for habitability.

New research suggests that, Europa, may lack tectonic and volcanic activity essential for supporting life in its subsurface ocean.

NASA and SETI experts scan interstellar visitor 3I/ATLAS for alien 'technosignatures' as scientists say the 137,000mph object ...

In the vast, silent expanse of our solar system, a new visitor has sparked a familiar question: are we truly alone? For those ...