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

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

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 ...

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

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

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 ...