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Category Archives: Historical
Historical Astronomers in Context
Johannes Kepler December 27th, 1571 – November 15th, 1630 Image Source: High Altitude Observatory Kepler was a German astronomer and mathematician whose greatest contribution to the field of astronomy were his three planetary laws of motion. Using mathematical calculations, he discovered orbits are ellipses and that within such orbits, equal areas are swept out within […] Continue reading
Historical Astronomers in Context
Johannes Kepler was born on Dec. 27, 1571 and died on May 21, 1630. He was important to astronomy because he made 3 key astronomical discoveries. First, and arguably most importantly, he discovered that planetary orbits are ellipses and not perfect circles as is it was popularly believed to be at the time. This was … Continue reading Historical Astronomers in Context → Continue reading
Historical Astronomers in Context
Johannes Kepler was born on Dec. 27, 1571 and died on May 21, 1630. He was important to astronomy because he made 3 key astronomical discoveries. First, and arguably most importantly, he discovered that planetary orbits are ellipses and not perfect circles as is it was popularly believed to be at the time. This was … Continue reading Historical Astronomers in Context → Continue reading
A Short Reflection on Nicolaus Copernicus and some Events during his Life
Few individuals hold such prominence in historical Astronomy as Nicolaus Copernicus, the father of the so-called Copernican Revolution. He lived from 1473 to 1543 and started the shift which led to the jettisoning of the geocentric model of the solar system in favor of the (correct) heliocentric model. Copernicus thus followed in the footsteps of the […] Continue reading
Posted in Historical
Tagged astro2110, astronomy, Copernicus
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Historical Astronomers in Context
Nicolaus Copernicus (February 19, 1473 to May 24, 1543): Copernicus developed the concept of a heliocentric solar system, publishing his work in Commentariolus and De revolutionibus orbium coelestium (part of which was written by Osiander). He built his own observatory and was often criticized by the Roman Catholic Church for his “unconventional” theories. Historical Events: … Continue reading Historical Astronomers in Context → Continue reading
Posted in Class, Historical
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Historical Astronomers in Context
Johannes Kepler (December 27, 1571- November 15, 1630), summarized his discoveries with three physical principles. First, the planets move in elliptical orbits, but not perfect circles, with the Sun at one focus. Second, he argued that the time necessary to traverse any arc of a planetary orbit is proportional to the area of the sector between … Continue reading Historical Astronomers in Context → Continue reading
Historical Astronomers in Context
Johannes Kepler (December 27, 1571- November 15, 1630), summarized his discoveries with three physical principles. First, the planets move in elliptical orbits, but not perfect circles, with the Sun at one focus. Second, he argued that the time necessary to traverse any arc of a planetary orbit is proportional to the area of the sector between … Continue reading Historical Astronomers in Context → Continue reading
Historical Astronomers in Context
Johannes Kepler (December 27, 1571- November 15, 1630), summarized his discoveries with three physical principles. First, the planets move in elliptical orbits, but not perfect circles, with the Sun at one focus. Second, he argued that the time necessary to traverse any arc of a planetary orbit is proportional to the area of the sector between … Continue reading Historical Astronomers in Context → Continue reading
Historical Astronomers in Context – Nicholas Copernicus
Nicholas Copernicus Nicholas Copernicus was important to astronomy because his heliocentric theory. At that time, people believed that Earth is the center of the universe and all the other astro bodies were revolving around Earth. The appearance of the heliocentric theory from Nicholas Copernicus helped people correct their false assumption, which hugely helped scientists at … Continue reading Historical Astronomers in Context – Nicholas Copernicus → Continue reading
Posted in Historical
Tagged astro2110, Copernicus
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Historical Figures in Context
Historical Figures in Astronomy a) Nicholas Copernicus Birth: February 19, 1473 Death: May 21, 1543 Johannes Kepler Birth: December 27, 1571 Death: November 15, 1630 Tyco Brahe… Read more “Historical Figures in Context” Continue reading