Technologies

The Alcubierre drive is the most famous specific warp-drive model in modern physics and alien technology lore, describing a craft carried by a spacetime distortion or warp bubble rather than traveling through space in the ordinary way.

Antigravity propulsion is a core concept in UFO and alien technology lore, describing the idea that advanced craft can neutralize, redirect, or manipulate gravity to achieve silent lift, extreme acceleration, and transmedium travel.