Final answer:
Superstations are independent local television stations that send their signals via satellite to cable operators to make available to their subscribers. They are not affiliated with any network and offer a wide range of programming.
Step-by-step explanation:
Superstations are independent local television stations that send their signals via satellite to cable operators to make available to their subscribers. These superstations are not affiliated with any network and often offer a wide range of programming such as sports, movies, and syndicated shows. Some examples of superstations include TBS (Turner Broadcasting System) and WGN (World's Greatest Newspaper) in the United States.