A well-known conspiracy theory (also seen in The X-Files) attests that aliens are in communication with the U.S. government, ...

The Trump administration released 162 declassified UFO-related files on Friday, including an FBI memo describing humanoid beings "three and a half to 4 feet tall" wearing space suits, infrared footage ...

"Never-before-seen files" on UAPs posted by US Department of War, including some images taken by Apollo missions.

"This whole evil alien trope seems to me to be a mirror held back to how our civilization has interacted with itself." ...

Landmark UFO documents smuggled out of Russia 30 years ago — and just publicly revealed — show the Soviets investigated thousands of reports of extraterrestrial craft and encounters with aliens.

The witness account describes "three and a half to 4 feet tall" aliens wearing "space suits and helmets" ...