absolute horizon
noun1
Astrophysics A boundary in spacetime, defined with respect to the external universe, inside which events cannot affect an external observer.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Astrophysics A boundary in spacetime, defined with respect to the external universe, inside which events cannot affect an external observer.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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