ufo

People have described extraterrestrial encounters that take place in a dreamlike state, and experiments suggest that such experiences may be lucid dreams.

The release of the U.S. government's highly anticipated UFO report has whipped up a blend of reactions, from UFO groups to individuals in military, academic and scientific circles.

The U.S. government needs some more time to get to the bottom of the UFO mystery.

The US military has released previously classified photos and films related to unidentified flying object (UFO) sightings, which mostly show something blurry moving strangely.

The U.S. government is set to release a UFO report soon, perhaps sometime this week. What will it say?

NASA chief Bill Nelson told CNN that he has asked agency researchers to look into the spate of UFO sightings that U.S. Navy pilots have reported over the past two decades.

U.S. lawmakers called for an official assessment of UFO sightings in December, and the six-month deadline is up.

A film frame allegedly showing the autopsy of an extraterrestrial that crash-landed in Roswell, New Mexico has an opening bid of $1 million.

We could soon start getting answers to some vexing UFO questions.

The Pentagon just announced the creation of a task force to analyze and understand the "nature and origins" of UFOs. Here's what the much-hyped news means.