Re:Lunar Eclipse: An Email to a Daughter and Son-in-Law
by kgwgk on Tuesday July 16, 2019 @03:32PM
(#20453125)
For what it’s worth, we also call eclipses those that happen in Jupiter when one of its large moons is between Jupiter and the Sun. Those are also real, and allowed for the first estimate of the speed of light: https://en.m.wikipedia.org/wiki/Rømer%27s_determination_of_t...
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