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Results tagged with astronomy
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user 1928
The science dealing with objects and phenomena located beyond Earth. In particular, this applies to observations and data. At its core, astronomy is the physically informed cataloging and classifying of the contents of the universe in order to better understand what is out there.
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How is distance between sun and earth calculated?
The most precise measures of this distance are from radars in the 1960s. However, the distance has been known, though roughly, since the Ancient Times.
Aristarchus of Samos (310BC - 230BC) used the …
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