How was the size of Earth first measured? (2015)
Link: https://stardate.org/astro-guide/faqs/how-was-size-earth-first-measured
Discussion: https://news.ycombinator.com/item?id=37247451
Discussion
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How was the size of Earth first measured? (2015)
Link: https://stardate.org/astro-guide/faqs/how-was-size-earth-first-measured
Discussion: https://news.ycombinator.com/item?id=37247451
No replies yet.