An eerie sighting over Washington DC has sparked claims that alien craft are hiding in America's skies.
Pentagon UFO files show agents reported a silent triangular craft, but CBS footage may include renderings. See what the evidence shows ...
So far, the answer is no. Scientists have not verified an alien organism, spacecraft, manufactured extraterrestrial object or biological sample on Earth. NASA says it has found no credible evidence of ...
President Donald Trump faces speculation about a possible UFO disclosure following Republican midterm defeats The White House, Public domain, via Wikimedia Commons Filmmaker and UFO researcher Jon ...
Jay Stratton's memoir repeats claims that alien encounters caused severe harm and alleges recovered spacecraft and non-human remains, but astrophysicist Avi Loeb says no evidence has been provided.