eat to its sister forces were understood. It isnot now deemed necessary to suppose that theprimal temperature of the universe was high;the collision of its particles, as attracted togetherby gravitation, is a quite sufficient explanationof the heat which a star may exhibit when firstcondensed. Nor… … GREAT SPIRAL NEBULA IN CANES VENATICI Taken in 3 hours with 8-inch refractor. Goodsell Observatory, Northfield, Minnesota
Astronomy · Geology
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