A spokesperson issued a statement Friday after Trump said his team would start “identifying and releasing” government files.

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

There are things the NASA chief has "come across in the job that he can’t explain," but aliens are not among them.

Nasa reinforces its commitment to open science following Donald Trump's interest in declassifying alien files. The agency ...

NASA’s Perseverance rover has uncovered what may be the strongest evidence yet of ancient life on Mars. Inside a 3-billion-year-old sedimentary rock from Jezero Crater, scientists identified dark ...

NASA’s Europa Clipper mission will perform 49 close flybys of Jupiter’s icy moon, where radiation levels reach 5,400 milliSieverts per day — lethal within hours. Beneath its frozen crust may lie a ...

Donald Trump’s pledge to release official files relating to UFOs has intrigued conspiracy theorists who suspect the US government has hidden evidence of alien activity on Earth.

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

Former President Barack Obama ignited a firestorm when he seemed to admit aliens were “real.” Congress has explored the topic ...

President Donald Trump on Thursday said he would direct all relevant agencies to release government files related to aliens ...