A new series of declassified Pentagon documents has brought the mysterious Roswell incident of 1947 back into focus. Among the materials is the testimony of a former US officer who claimed to have ...

Finding evidence of alien life would be “the biggest discovery ever made by humanity,” one expert said. But so far, there’s a lot of blurry photos and unconfirmed reports.

Donald Trump has pledged to release classified government files on alien and extraterrestrial life, sparking widespread excitement and a surge in online conspiracy theories, most prominently the ...