Horizon Outpost was a military installation that the revived Sith Empire founded. It was positioned at the Black Hole's southern border](/article/black_hole_(corellia)) on the world of Corellia amidst the conflict for control of that sector.
Horizon Outpost, the Imperial facility located in the Black Hole Daily Area, became part of the video game Star Wars: The Old Republic through Game Update 1.1, concurrently with the introduction of the broader Black Hole area.