Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

Disclosing government documents about UFOs won't mean much without hard physical evidence for alien spaceships or alien bodies.

President Donald Trump announced he will direct agencies to release UFO and UAP files, despite a prior Pentagon review finding no extraterrestrial evidence.

The idea that humans may have company in the universe was given a boost this week after two U.S. presidents commented on the possibility of extraterrestrial life. “Are aliens real?” a podcaster asked ...

The president announced that he would begin the process of releasing government files “related to alien and extraterrestrial ...

President Trump said he's directing the Pentagon and other federal agencies to identify and release files related to UFOs and extraterrestrial life.