An event horizon is a boundary around a black hole inside which events can not affect an outside observer.
Event horizon or Event Horizon may also refer to:
- Event Horizon (film), a 1997 science fiction/horror film
- Event Horizon (sculpture), a site installation by Antony Gormley
- Event Horizon, a story told in the Voyager Simulator at the Christa McAuliffe Space Education Center
- Event Horizon, a fictional company in the novels of the Greg Mandel trilogy by English science fiction writer Peter F. Hamilton.
- "Event Horizon", a 2006 track by Detroit techno moniker Arpanet
- Event Horizon, an 2012 album by metal band I Am I
Famous quotes containing the words event and/or horizon:
“The defiance of established authority, religious and secular, social and political, as a world-wide phenomenon may well one day be accounted the outstanding event of the last decade.”
—Hannah Arendt (1906–1975)
“In expanding the field of knowledge, we but increase the horizon of ignorance.”
—Henry Miller (1891–1980)