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

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

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

Scientists estimate a 27% chance of intelligent alien life beyond our galaxy using a new model. The research integrates the ...

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.

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

The Pentagon’s UFO office has received more than 700 reports, a newly declassified assessment reveals. It’s a dramatic ...

The Pentagon’s latest report on UFOs has revealed hundreds of new reports of unidentified and unexplained aerial phenomena ...

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

Dirk Schulze-Makuch is a scientist who thinks NASA's Viking landers could have inadvertently destroyed the life they were ...

Alejandro's created a kind of character for the release, whom he calls “Raúl Alejandro,” a nod to his father and the early ...

A novel theoretical model based on universal expansion and star formation suggests that our universe might not have the ...