Bombshell files documenting alleged sightings of unidentified flying objects and aliens have been published by the US ...

The latest tranche of government UFO documents includes a report of an anomalous object hovering over a Texas nuclear weapons assembly plant in 2015. Author Miguel Sancho tells “Elizabeth Vargas ...

Authorities, though, have a much more mundane explanation: space junk. The Australian Space Agency said the spheres are ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

The Pentagon released its fourth batch of UFO files Friday following President Trump’s declassification order earlier this ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

A new study by Amirnezam Amiri of the University of Arkansas explores how these hypothetical "Dyson swarms" would appear ...

Jared Isaacman says NASA has captured imagery of unknown objects it cannot explain, as Trump pushes broader UAP ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...