Fifty years ago, the famed Arecibo message was fired into space to make contact with intelligent extraterrestrials. Now is ...

One of the most challenging aspects of astrobiology and the Search for Extraterrestrial Intelligence (SETI) is anticipating ...

The Pentagon refuted claims on Thursday that a former Pentagon official made the day before, claiming, "We are not alone in ...

Since the formation of Earth approximately 4.5 billion years ago, the convection and release of hot magma in its mantle layer ...

The review includes hundreds of cases of misidentified balloons, birds and satellites as well as some that defy easy ...

Astrophysicist Adam Frank reacts to new testimony before the House Oversight Committee claiming non-human alien life forms exist and the US government is involved in a coverup.

From May 2023 to June 2024, the All-Domain Anomaly Resolution Office received 757 new incident reports, officials announced ...

The U.S. government has received more than 700 reports of unexplained phenomena but have found no proof of extraterrestrial ...

If we ever received a radio message from an alien civilization, there'd be no one to tell humanity whether we had interpreted ...

Questions about whether we're alone or if there is someone else out there used to be just for conspiracy theories. Now, ...

More than 700 UFO reports were made in the last year, according to a report published Thursday by the Pentagon and the ...

Astrophysicists developed a theoretical model that could be used to estimate how likely it is for intelligent life to emerge ...