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Coined by British scientist Roger Penrose in 1969.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The hypothesis that Einstein's general relativity theory singularities are always hidden from the remote observer, and are only visible as black holes. Full definition →
Coined by British scientist Roger Penrose in 1969.
Etymology from Wiktionary, CC BY-SA 4.0.