Perth, Apr 20 (The Conversation) Black holes are among the most extreme objects in the universe. They can fling material outwards at speeds close to that of light, in powerful beams of plasma known as ...
An extreme cosmic dance is unfolding in the binary system Cygnus X-1, 7,000 light-years away from us. There, a stellar black hole of 21 solar masses is slowly devouring a blue supergiant star. But ...
Black holes are among the most extreme objects in the universe. They can fling material outwards at speeds close to that of light, in powerful beams of plasma known as jets. These jets are thought to ...