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Nicholas Copernicus , Copernicus, Nicholas
Copernicus, Nicholas
astronomy
The founder of modern astronomy lost his father in 1483, when he was only a little more than ten… Earth , Imagine that you are describing planet Earth to someone who has never seen it. How would you describe its appearance? What would you say about it? Wh… Hollow Earth , Edmund Halley (1656–1742) is best known for having calculated the orbit of a comet that passes by Earth every 76 years. The comet known as Halley's m… Planetary Science , CONCEPT
The term planetary science encompasses a whole range of studies involving a combination of earth sciences and astronomy. Sometimes known as p… perigee , perigee (astron.) point in the orbit of a planet that is nearest to the earth. XVI. In early use varying with forms directly repr. L. and Gr.; — F. p… Radar Astronomy , radar astronomy Branch of astronomy in which radar pulses, reflected back to Earth from celestial bodies in our solar system, are studied for informa…
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NEARBY TERMS
pole of rotation