CosmologyThe scientific study of the universe
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The science of the origin and development of the universe.
SingularityA point where a function takes an infinite value, in space or black holes
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A point at which a function takes an infinite value, especially in space-time when matter is infinitely dense, as at the centre of a black hole.
RelativityPhysics theory about the relationship between space and time
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The theory of the interrelation of space and time, created by Albert Einstein.
QuantumThe smallest amount of many forms of physical quantities
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A discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents.
Event horizonBoundary in spacetime beyond which events cannot affect outside observer
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A theoretical boundary around a black hole beyond which no light or other radiation can escape.