where did it start?
United States
NBC
The National Broadcasting Company (NBC) is an American English-language commercial terrestrial radio and television network owned by NBCUniversal, a subsidiary of Comcast. The network is headquartered at 30 Rockefeller Plaza in New York City, with additional major offices near Los Angeles (at 10 Universal City Plaza), Chicago (at the NBC Tower), and Philadelphia (at the Comcast Technology Center). NBC is one of the Big Three television networks, and is sometimes referred to as the "Peacock Network", in reference to its stylized peacock logo, introduced in 1956 to promote the company's innovations in early color broadcasting; it became the network's official emblem in 1979.

Founded in 1926 by the Radio Corporation of America (RCA), NBC is the oldest major broadcast network in the United States. At that time, the parent company of RCA was General Electric (GE). In 1932, GE was forced to sell RCA and NBC as a result of antitrust charges.
what is space seed? The twenty-second episode of the of the American science fiction television series who were the actors? Ricardo Montalbán, Madlyn Rhue, Blaisdell Makee who directed it? Marc Daniels which channel did the broadcast? NBC. what are the controversies associated with the channel? Sexism and sexual harassment among its employees
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NBC [SEP] Introduction
The National Broadcasting Company (NBC) is an American English-language commercial terrestrial radio and television network owned by NBCUniversal, a subsidiary of Comcast. The network is headquartered at 30 Rockefeller Plaza in New York City, with additional major offices near Los Angeles (at 10 Universal City Plaza), Chicago (at the NBC Tower), and Philadelphia (at the Comcast Technology Center). NBC is one of the Big Three television networks, and is sometimes referred to as the "Peacock Network", in reference to its stylized peacock logo, introduced in 1956 to promote the company's innovations in early color broadcasting; it became the network's official emblem in 1979.