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Listen to the Apollo 10 astronauts as they hear "outer-spacey" musicNASA audio and transcripts show the Apollo 10 astronauts talking about "weird music" and "a whistling" as they flew around the far side of the moon in 1969.
[MUSIC] I didn't think even you'd get sound in outer space, isn't it. You hear that, that whistling sound? [SOUND] Woo. [SOUND] Yeah, it sounds like outer-space-type music. [SOUND] Okay, stand by BAT's 1 and 3. High voltage, off reset. BAT's 1. [SOUND] 2. Boy, that sure is weird music. [SOUND] We're going to have to find out about Now, it's a whistling, like an outer space type thing.