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This commentary by film scholar Peter Cowie was recorded in 1987.
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Recorded in 2005, this commentary features producer and director Barbara Kopple and director of editing Nancy Baker.
This audio commentary by filmmaker Al Reinert and astronaut Eugene Cernan was recorded in 1999. A veteran of three missions—including Apollo 17, on which he served as commander—Cernan was the last man to set foot on the lunar surface, in 1972.
Recorded by the Criterion Collection in 2001, this audio commentary features filmmakers Noah Baumbach, Kenneth Bowser, Christopher Guest, and Michael McKean.