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born , Alexandria, Egypt
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He provided the misinformation that the sun revolves around the earth
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Knudstrup, Scania, Denmark
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Weil der Stadt, Württemberg [Germany]
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He observed it in the constellation of Cassiopeia and disproved one of the commonly held visions of modern astronomers.
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He kept meticulous observations of the heavens here. Brahe intently tracked the planets in their entire visible orbit across the sky, creating the most precise observations made at the time.
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When he observed the comet, which used to be thought to be an atmospheric disturbances, he proved otherwise.
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Perinaldo, Republic of Genoa [Italy]
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*Born in Haggerston, London
*First to calcute a comet later known as Halley's Comet.
*Died January 14, 1742
*Contributed 18 years -
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The Cassini Division is a large gap between Rings A and B around Saturn
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Birth place: Badonviller, France; died April 12, 1817
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*Born in Hanover Germany.
*Discovered Plant Uranus and several moon aroung several gas giants
*Died August 25, 1822. Contributed about 30 years.
*contributed about 30 years -
Charles Messier was a French astronomer most notable for publishing an astronomical catalogue consisting of nebulae and star clusters that came to be known as the 110 "Messier objects"
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*Born in Radis, Germany
*Died July 10, 1910
*Discovered Neptune and Three comets
*contributed about 50 years -
born
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Edwin Powell Hubble was an American astronomer who played a crucial role in establishing the field of extragalactic astronomy and is generally regarded as one of the most important observational cosmologists of the 20th century
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Brooklyn, N.Y., U.S.A.
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stephen hawking was born on jan. 8, 1942 in oxford, united kingdom
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died
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1973 - In the same year he joins the department of applied mathematics and theoretical physics at Cambridge, he discovers that black holes could leak energy and particles into space, and could even explode. It is published in the journal Nature, a year later. The theory is known as Hawking radiation.
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died in Alexandria, Egypt
