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Nora's Guide to the Galaxy@ngttg.bsky.social

Year of Space Facts: Week 43/52 🔭🧪🛰 The sky is blue during the day, sunsets are reddish—on Earth. On Mars, it is the opposite! Earth's atmosphere is mostly gas, and the color is driven by Rayleigh scattering. On Mars, there is more dust and less gas, causing Mie scattering instead. 📸 NASA/JPL