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Top: Science: Physics: Relativity: Black Holes (59)

DescriptionThis category is dedicated to sites about black holes - ultra-compact astronomical objects that are predicted by Einstein's theory of general relativity, whose gravity is so strong that not even light can escape.


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Media publications

Last update: Jun 6, 2014 06:51:10. Phy.org is a private web site, powered by the Open Directory Project.