Decoding The Unknown Decoding The Unknown

Astronauts Keep Seeing Things NASA Can't Explain

Aug 26, 2026 · 55m

Summary

This episode investigates UFO sightings reported by astronauts during Mercury, Gemini, and Apollo missions, including John Glenn’s “fireflies” and Buzz Aldrin’s cabin flashes. The hosts analyze these accounts alongside space debris statistics and the Condon Report to debunk extraterrestrial theories. They conclude that most phenomena, such as urine crystals or solar reflections, have plausible scientific explanations rather than alien origins.

Topics discussed

Sponsor: TrueDiagnostic aging test Introduction: UFOs in space and astronaut credibility The problem of unverifiable UFO reports Mercury 6: John Glenn's 'fireflies' encounter Gemini 4: McDivitt's 'tadpole' object sighting Gemini 7: The 'bogey' encounter Apollo 10: Strange music and noises Apollo 11: The mysterious object near the moon Apollo 11: Buzz Aldrin's light flashes Apollo 11 secret transcript and Apollo 17 sightings Space Shuttle: Zigzag video and tether debris Edgar Mitchell and Gordon Cooper's UFO beliefs Space debris statistics and dangers Scientific explanations for Mercury and Gemini sightings Explanations for Apollo 10, 11, and 17 anomalies Space Shuttle debris and the 'space snake' Gemini 6: The only definitive UFO sighting Outro and podcast promotions
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