Syfy is an American basic cable and satellite television channel that is owned by the NBCUniversal Cable Entertainment Group division of NBCUniversal, a subsidiary of Comcast. The channel features science fiction, fantasy, horror, supernatural, paranormal, drama, and reality programming

National Geographic is the official magazine of the National Geographic Society. It has been published continuously since its first issue in 1888, nine months after the Society itself was founded. It primarily contains articles about science, geography, history, and world culture.

Discovery Channel (known as The Discovery Channel from 1985 to 1995, and often referred to as simply Discovery) is an American pay television network and flagship channel owned by Discovery, Inc., a publicly traded company run by CEO David Zaslav. As of June 2012, Discovery Channel is the third most widely distributed subscription channel in the United States, behind TBS and The Weather Channel; it is available in 409 million households worldwide, through its U.S. flagship channel and its various owned or licensed television channels internationally

History is a history-based digital cable and satellite television network that is owned by A&E Networks, a joint venture between Hearst Communications and the Walt Disney Television division of the Walt Disney Company.