The Royal Society
@royalsociety · Aug 19, 2019
John Flamsteed FRS, the first Astronomer Royal was born #OnThisDay 1646. His accomplishments include a 3,000-star catalogue, Catalogus Britannicus, and a star atlas called Atlas Coelestis, the establishment of the Royal Observatory and the first observations of Uranus
Elon Musk
@elonmusk
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09:55 PM · August 19, 2019 · 0 views
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