Posts tagged as: gravitational pull

Cygnus X-1: A black hole whose mystery is finally unravelled

Cygnus X-1: A black hole whose mystery is finally unravelled For the first time in history, astronomers have been able to produce a complete description of a black hole. A black hole is concentration of mass that is so dense, even light can’t escape its powerful gravitational pull. Using several telescopes, both ground-based and in […]

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