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

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

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

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

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

The president’s announcement came after he rebuked his predecessor Barack Obama for saying that aliens were “real.” Obama ...

One of the biggest libraries for declassified government files was mysteriously wiped clean just hours after President Trump promised to release all data related to alien life.

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

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 ...

Obama’s remark fuelled the conspiracy theory claiming that the US government was hiding aliens at Area 51, a highly classified air force site in Nevada.

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