When ET phones, don’t pick up. Scientists have outlined a set of protocols for responding to extraterrestrial contact, ...

June 5, 2026, Mountain View, CA –The IAA SETI Committee announced today updated rules for evaluating and revealing the ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

The SETI Institute says it found no evidence of technosignatures during a comprehensive examination of the mysterious ...

When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took ...

Observations with the Allen Telescope Array set new limits on possible signals from extraterrestrial transmitters.

The SETI Institute, the nonprofit that conducts a search for extraterrestrial intelligence by examining radio waves for artefacts that are unlikely to be the result of natural processes, thinks it may ...

NASA spacecraft observed the celestial iceball as it swung past Mars last October, venturing within 19 million miles ...

In a quiet part of Northern California, where pine trees brush the sky and the hum of giant satellite dishes fills the air, something big is happening in science education. A new wave of college ...