Mr Green sees the shorter, straight, green path and Mr. Red sees the longer, curved, red path.
Black Holes: Vacuums of the Universe v esc = (2GM/R) 1/2 By Micah Burgdorf.
TRAVELLING FASTER THAN THE SPEED OF LIGHT HOW SCIENCE FICTION BECAME A NASA PROJECT A big problem with the Alcubierre drive is it needs a whole lot of.
Black Holes: Vacuums of the Universe
