Nova


 * Nova Scotia
 * Joanne Nova
 * A science show on PBS, which has been hosted by both Carl Sagan and Neil deGrasse Tyson
 * A model of Chevrolet automobile, known in Spanish as no va (does not work)
 * A Marvel Comics superhero with the secret identity of Richard Rider
 * A white dwarf star in a mass-exchange binary system that accretes enough material on its surface to undergo a burst of nuclear fusion
 * A Latin adjective meaning "new"