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

The story gained renewed attention after a NewsNation interview with UFO whistleblower David Grusch.

The trip had all the makings of a boring car ride—until the couple saw mysterious lights approaching from the sky.

For many years, people around the world have been fascinated by UFO sightings. These strange flying objects have sparked big questions: Are they alien spacecraft, top-secret military technology or ...

In 1986, a Japan Airlines pilot reported a massive UFO over Alaska, supported by radar data. The incident remains a ...

It was the time of year when children would look to the heavens to see if they could spot Rudolph’s red nose or their parents would sing about a star shining in the east beyond them far. But as the ...