SETI's 1977 "Wow!" signal from deep space was even stronger than originally thought, but its source remains a complete ...

SETI scientists have detected signals that don’t behave like anything found in nature — narrowband, repeating, and drifting as if something is moving fast. Could these be side effects of alien ...

The Breakthrough Listen Initiative, together with its network of collaborators, has undertaken observations of 3I/ATLAS using ...

As always, make sure to catch up on our SETI AIR’s news and events. The SETI AIR program is delighted to welcome Adrien Segal ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these signals are likely sent as narrowband radio waves, we may now have a way to ...

SETI sent a message from Mars to Earth to simulate how aliens' attempts at communication may play out. The mysterious message is posted online for anyone to study and attempt to decode. The project's ...

Long before scientists discovered that other stars in the universe host their own planetary systems, humanity had ...

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.

The timing couldn't be worse, say SETI scientists. After millenniums of musings, this spring astronomers announced that 1,235 new possible planets had been observed by Kepler, a telescope on a space ...