A "crowdsourced" project in which home computer users were enlisted to help analyze radio signals from space is ending after more than two decades.

The "Breakthrough Listen" initiative listened in on 1,300 star systems and found no sign of E.T. But the search is set to expand. The search for extraterrestrial intelligence, or SETI, is a numbers ...

In May 2022, the International Journal of Astrobiology published a paper suggesting a candidate source of the WOW! Signal: a possible Sun-like star in the Gaia Archive, 2MASS 19281982-2640123, located ...

ALIEN-HUNTERS have narrowed down their 21-year-search for extraterrestrial life to 100 “signals of interest”. The mammoth quest has seen scientists trawl through as many as 12 billion signals picked ...

The SETI Ellipsoid is a strategic approach for selecting potential technosignature candidates based on the hypothesis that extraterrestrial civilizations, upon observing significant galactic events ...

Researchers at the SETI Institute have tracked this effect in detail, using a nearby pulsar to map how space distorts radio signals and to study the structure of the intervening plasma, work that is ...

Radio telescopes are not only sensitive to the target star but also to the space surrounding it. Perhaps, the new analysis suggests, there could be some aliens photobombing in the background. Share on ...