https://youtu.be/kY1gfrhNUIg

How do we determine distances between the earth, sun, and moon, and from the sun to other planets, stars, and distant galaxies? We can't measure these directly, but indirect methods, combined with some basic high school math, can provide convincing and accurate…

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557 viewsDec 30, 2022 at 19:45

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Create: 2022-12-30
Last Update: 2025-06-20 18:57:18

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