One source was kinescopes found in film vaults at NASA's Johnson Space Center in Houston that had not been seen for 36 years, NASA said.

CNN: NASA releases clearest videos yet of 1969 moonwalk

Kinescopes are the motion-picture records of a television program.

CNN: NASA releases clearest videos yet of 1969 moonwalk

In the visually muddy but musically valuable kinescopes of " Sinatra: The Classic Duets " (Hart Sharp Video), Frank Sinatra sings with other greats (Ella Fitzgerald, Louis Armstrong, Elvis Presley, Lena Horne) and such ingratiating less-than-greats as Dean Martin, Sammy Davis Jr.

WSJ: 'S.W.A.T.' Goes Splat