Low is an ongoing American post-apocalyptic science fiction comics series written by Rick Remender and drawn and colored by Greg Tocchini, published since July 2014 by Image Comics.The series is set billions of years in the future of the Earth after the start of the sun's expansion into a red giant has made the surface uninhabitable. It follows the lives of the two million survivors in the underwater city of Salus; its helmsmen, the Caine family; and its pirate enemies.