Common
Event horizon (disambiguation)
Topics referred to by the same term
Event horizon (disambiguation)
An event horizon is a boundary around a black hole inside which events cannot affect an outside observer. Event horizon or Event Horizon may also refer to: Event Horizon Telescope, an array of radiotelescopes that form an astronomical interferometer One type of geological horizon Event Horizon Software, the original name of American computer game developer DreamForge Intertainment Event Horizons BBS, a bulletin board system that ran from 1983 to 1996
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