The Light
Description
When the first space travelers land on the Moon, they find something that shouldn't be there: human footprints.
The first Moon astronauts discover the impossible—footprints already existing on the surface.
X Minus One is an American half-hour science fiction radio drama series that was broadcast from April 24, 1955, to January 9, 1958, in various timeslots on NBC. Known for high production values in adapting stories from the leading American authors of the era, X Minus One has been described as one of the finest offerings of American radio drama and one of the best science fiction series in any medium.
Wikipedia. CC BY-SA 4.0. Updated May 8, 2026.

