X-ray study: Energy from a black hole?
By Ron Cowen, 15:48 PM April 15, 2008
Black holes are the ultimate suck-ups. Everything–even light–that comes near the crushing gravity of these ultradense bodies falls in, and nothing gets out.
Scientists now claim that for the first time, they've observed energy extracted from a black hole, or more precisely, from the whirl of surrounding space that, according to previous studies, a spinning black hole drags along with it (SN: 11/15/97, p. 308).
Jörn Wilms of the University of Tübingen in Germany and his colleagues, who include ...
Source URL: https://www.sciencenews.org/article/x-ray-study-energy-black-hole