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AstroRav: Torah & Astronomy

Torah & Astronomy

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Month: December 2017

Will the Real Equinox(+60) Please Stand Up?

Why do we annually begin saying ותן טל ומטר on Dec. 4th or 5th when the Talmud and Shulchan Aruch say otherwise?

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Origins of Rainwater in Taanit
Lunar Observations in Rosh Hashanah
Ramban and the Early Atmosphere
Black Holes in Pesachim
Shavuot, Philo, Astronomy and Pythagoreans

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	Dan Epstein on Black Holes in Pesachim
	aytan kadden on Machar Chodesh: What’s H…
	Dreidel Earth \| Astr… on The First Festival of Light

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