Horizon
The term Horizon may refer to:

In-universe
 Horizon (geography), the line at which the sky and a planet's surface appear to meet
 Event horizon, the boundary of a black hole
 Horizon (starship), the starship that visited Sigma Iotia II
 , the Earth Cargo Service starship
 , the Federation starship model

Real world
 , the Star Trek: Enterprise episode
 A Star Trek font, the "Horizon" font was used in Star Trek: The Original Series and Star Trek: The Animated Series titles

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