Black Holes There are many strange and wonderful phenomenons being discovered throughout our Universe. One of the most intriguing is the concept of a black hole in space. Astronomers have discovered a black hole just 1,600 light years away from Earth. The National Radio Astronomy Observatory cataloged this black hole in the constellation Sagittari on a star called V4641. A black hole is one form of a dead star. A star has three choices when it …
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showed last 75 words of 804 total
…no proof that black holes existed until 1994, when the Hubble Space Telescope uncovered the first convincing evidence that black holes exist in Galaxy M87. Second and third black holes were discovered in 1995 in Galaxy NGC 4258 and NGC 4261. Incidentally, the name \'black hole\' was invented by John Archibald Wheeler, and seems to have stuck because it was much catchier than previous names. Before Wheeler came along, these objects were often referred to as \'frozen stars.