Countdown
- For the game show, see: Countdown (game show).
The first known use with respect to launching a rocket occurred in Fritz Lang's 1929 film Frau Im Mond. In the film, after each number the words "seconds to go" was repeated.
Countdown was also the name of a long-running popular Australian music television show broadcast by the ABC, in the 1970s and 1980s hosted by Ian "Molly" Meldrum.
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