Science Fiction Theatre
Science Fiction Theatre was an early television anthology series (1955-1957) that extrapolated science as it was known in the 1950s. Themes such as space travel, UFOs and telepathy were common fare.
The following uses a concept that we take for granted today. The presentation has one main oversight, but it’s an easy one to miss. (Hint: The speed of light.)
Signals From The Moon Part 1
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Signals From The Moon Part 2
Signals From The Moon Part 3