When British physicist Roger Penrose suggested in 1969 that energy could be pulled from a rotating black hole, it sparked a half-century of exploration. Penrose proposed that inside the ergosphere—the ...
“The device appeared to violate the conclusion that any conductor at rest with respect to Earth’s surface cannot generate power from its magnetic field,” Princeton’s Christopher Chyba added in a press ...
Marion Cromb receives funding from EPSRC grant EP/W007444/1. Hendrik Ulbricht receives funding from EPSRC (grant EP/W007444/1). Black holes are mysterious objects – there’s a lot we don’t know about ...