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@ Dream Chaser ⚡️🐆
2025-06-15 10:14:13That's not a comet. Below the Pleiades is actually a planet: Mercury. Long exposures reveal something unexpected: a tail. Mercury's thin atmosphere contains small amounts of sodium that glow when excited by light from the Sun. [📸 Sebastian Voltmer] https://image.nostr.build/bd396a5f9cfada9b02897f1aae5eadc4f2a2c2ae1602536b7938d697723cf55f.png