Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

On April 11, 1960, astronomers began the first scientific experiment that would search for extraterrestrial life. Known as ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

A new catalog of potentially habitable exoplanets provides the framework for future observations in the search for alien life ...

For years, the search for alien life has focused on Earth-like planets orbiting distant stars. But this episode explores a ...

Study reveals that Dyson spheres could be stable and transform the search for extraterrestrial life in the universe.

After years of discovering exoplanets at a staggering pace, astronomers are now starting to distinguish the simply interesting from the truly promising. A new study highlights a select group of rocky ...

What does it take to detect a radio signal sent by extraterrestrial life to Earth? Two decades of work involving radio telescopes stationed on opposite sides of the world, a supercomputer in Germany, ...

In March 2026, SETI Institute researchers contributed to a wide range of conversations about our solar system and the search ...