2025 marked the first official year of our newest citizen science effort, Satellite Surveillance, which delivered major ...

SETI@home has been one of the largest citizen science projects ever, with millions of users around the world.

For over two decades, millions of personal computers around the world have joined forces to scan radio signals from the ...

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...

Last July, Earth's radio telescopes targeted an interstellar comet traversing our solar system—the third confirmed ...

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

The SETI AIR program kicks off the year by supporting Invisible Skies, a public art event in San José that brings together ...

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

What does it take to detect a radio signal sent by extraterrestrial life to Earth? Two decades of work involving radio ...

For 21 years, private computers analyzed data from space for traces of extraterrestrials. The most promising signals are now ...

A distant pulsar’s radio signal flickers as it passes through space, much like stars twinkle in Earth’s atmosphere. By monitoring this effect for 10 months, researchers watched the pattern slowly ...

Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.