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

"I don't know if they're real or not," US President Trump said of aliens. But he said interest in the topic led him to order the declassification of information related to extraterrestrial life.

Trump said he'd direct agencies to begin sourcing and "releasing government files related to alien and extraterrestrial life." ...

US president’s announcement comes amid a surge of interest following comments on aliens by ex-President Barack Obama.