Posts tagged as: black hole

Astronomers discovered two biggest black holes ever seen

Astronomers discovered two biggest black holes ever seen Astronomers have found two black holes, which are supposed to be the biggest ever found. Each of them is around 300m light years from Earth and has a combined mass equivalent to more than 30bn Suns. These cosmological objects are some of the strangest so far in […]

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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