gravitational field propulsion

We keep hijacking various threads to discuss advanced concepts in theoretical physics which, I feel, have a direct bearing on the immensely significant question of UFO propulsion. So I thought it would be better to dedicate a thread to these ideas where we can debate them all in one place. And...

I’ve noticed a fairly strong bias against the extraterrestrial hypothesis lately, so I’d like to have a clear conversation about the various proposed explanations for ufo sightings, and also pose an argument for something that I feel is even more important. Namely, the eventual application of...