Fresh allegations that US intelligence agencies may be secretly holding recovered alien technology have revived one of ...

Americans "deserve the truth," a U.S. congressman has told a press conference as part of a wider transparency campaign.

Government whistleblower David Grusch previously told Congress that the federal government had recovered non-human ‘biologics ...

If and when SETI discovers alien life, then a revised Declaration of Principles guarantees that once the discovery has been ...

Researchers searched interstellar comet 3I/ATLAS for artificial radio signals using the Allen Telescope Array and found none.

A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it ...

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

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

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

SETI Institute's radio scans of interstellar comet 3I/ATLAS found no evidence of alien technology, confirming its natural ...

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

The SETI Institute searched for traces of alien technology in 3I/ATLAS across a wide range of frequencies. The result was as expected.