Black hole (disambiguation) - Definition and Overview

• A black hole (not actually a 'hole' in anything, more accurately called a black sphere) is a concentration of mass with a gravitational field so strong that light cannot escape from it.
• A black hole, in programmer's jargon, is a pipe which feeds into Unix's /dev/null, a place of permanent oblivion for data also known as the bit bucket.
• The Black Hole is a science fiction movie.
• Black Hole is a comic book by Charles Burns.
• Black Hole was a pinball game developed by Gottlieb.
• The Black Hole of Calcutta is an alleged atrocity against British forces in 1756.
• The Black Hole is a rollercoaster at Alton Towers.