Apollo astronauts reported strange sounds and unidentified objects near the Moon — how much of this is documented?

During the Apollo and Gemini missions, several astronauts reported unusual phenomena that still get discussed today in UFO research circles. Some examples that are often mentioned: • Apollo 10 (1969) – astronauts reported hearing a strange whistling or "space music" while on the far side of the Moon, where radio contact with Earth was impossible. NASA later suggested VHF radio interference as the explanation. • Gemini IV (1965) – astronaut James McDivitt reported seeing an unidentified object...

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