Congress hears testimony that alien life-forms exist. Why astrophysicist says he’s skeptical
Astrophysicist Adam Frank reacts to new testimony before the House Oversight Committee claiming non-human alien life forms exist and the US government is involved in a coverup.
No alien evidence in latest UFO reports, but some 'particularly interesting' cases, Pentagon says
The U.S. government has received more than 700 reports of unexplained phenomena but have found no proof of extraterrestrial ...