The Bob Lazar tape.

Bob Lazar lectures on ufos, gravity, element 115, particle collider, galaxy, strong gravity force, weak gravity force, gravitational field, atoms, element 116, anti matter and anti protons.

https://rumble.com/v2ak8h8-the-bob-lazar-tape-and-excerpts-from-the-government-bible-area-51-whisleblo.html