A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

The story gained renewed attention after former intelligence officer and UFO whistleblower David Grusch told NewsNation that the Catholic Church and the Vatican were aware of the existence of nonhuman ...

If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth. Eerie UFO sightings we can’t 100% explain Everyone has an opinion when it comes to ...

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

Washington DC - NASA said Wednesday it will end its mission to study the atmosphere and evolution of Mars after its probe went silent for six months. Scientific spacecraft MAVEN – short for Mars ...