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.

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

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

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

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

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

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

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

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 ...

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

Forbes contributors publish independent expert analyses and insights. I cover the history of science and exploration. SETI@Home gave rise to an active online community of volunteers and enthusaists.