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How many planets were in Ptolemy time?
60
Who belived that the planets move in epicycles?
Ptolemy.
How many planets did ptolemy know about when he made his map of the solar system?
67 of them .they ade trev
How many methods can scientists discover planets in other galaxies?
1 microlensing !
Which assuptions do ptolemy and Copernicus disagree upon?
Ptolemy thought the earth was the center of the universe, so that the stars, the other planets and the sun revolved around the earth; Copernicus realized that for the orbits of the planets to make sense, the earth and the other planets had to revolve around the sun.
How many planets were in Ptolemy time?
60
Who belived that the planets move in epicycles?
Ptolemy.
How many planets did ptolemy know about when he made his map of the solar system?
67 of them .they ade trev
How many planets have been discover in the solar system?
14
How was Copernicus model of the universe different from ptolemy's?
Copernicus's model thought that the planets orbited the sun. Ptolemy's model thought that the planets orbited the moon.No. The above answer is incorrect.Copernicus's model thought that the planets orbited the sun. Ptolemy's model thought that the planets orbited the EARTH in epicycles. Not the moon. (The model that modeled the planets orbiting earth was the Geocentric model. Aristotle theorized this.)Copernicus's model is known as the Heliocentric model. Ptolemy's theory of epicycles is when the planets revolved in large circles around Earth.
How was Copernicus model of the universe different from Ptolemy's model?
Copernicus's model thought that the planets orbited the sun. Ptolemy's model thought that the planets orbited the moon.No. The above answer is incorrect.Copernicus's model thought that the planets orbited the sun. Ptolemy's model thought that the planets orbited the EARTH in epicycles. Not the moon. (The model that modeled the planets orbiting earth was the Geocentric model. Aristotle theorized this.)Copernicus's model is known as the Heliocentric model. Ptolemy's theory of epicycles is when the planets revolved in large circles around Earth.
When did Claudius ptolemy discover the geocentric theory?
in the year 2018
What was Ptolemy's idea on space?
that the earth was in the middle of the universe
Who proposed the reason that planets orbit the sun?
i think ptolemy
What was Ptolemy trying to explain in his model by haven't the planets move on smaller circles that move big circles?
ptolemy did something
How many methods can scientists discover planets in other galaxies?
1 microlensing !
Did Galileo's observations confirm the validity of retrograde motion of the planets?
No, Ptolemy did.
