Are aliens true or fake? Top astrophysicist explains why government UFO cover-ups are ...

A leading British astrophysicist has argued that intelligent alien civilisations 'absolutely' exist somewhere in the cosmos ...
来自MSN

Pentagon UFO files drop as Obama downplays alien cover-up

New Pentagon release: The Department of Defense published previously unseen UFO files, inviting the public to review and form their own conclusions. Obama’s reality check: On The Late Show, Obama ...