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Does gravitational lensing cause a black-hole to be the main 'source' of light in a given area?
Light gets bent around high-gravity sources, such as a black-hole. A source of light, say A, is directly observed in its 'true' position and some of its light is bent around the black-hole, X, which ...
Oct 29 '13 at 9:04
newest black-hole gravitational-lensing questions feed
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