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

US President Donald Trump said he was ordering federal agencies to begin “identifying and releasing” government files related ...

Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

Dr. Steven Greer claims two massive alien crafts are hidden in South Korea and Oklahoma, sparking debate on extraterrestrial ...

Explore the disappearance of 3.8 million declassified UFO files from The Black Vault after Trump's transparency order.

President Trump had lashed out at former President Barack Obama earlier Thursday for telling a podcaster that aliens were ...

Some people thought he was confirming aliens exist. But he later clarified on Instagram that during his time in office, he ...

More than 2,500 alien plant species could find suitable conditions in the Arctic, especially in northern Norway and Svalbard.

President Donald Trump said on Thursday (February 19) he would direct federal agencies to begin releasing government files related to aliens and unidentified flying objects, pointing to what he ...

What would happen, then, should the first unquestionable indication of alien technology come in the form of a momentary flare, powerful enough to be observed, but too short to question? The ...

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...