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Q: Astronomers knew that the planets varied in brightness throughout the year. How did Ptolemy's model of the universe account for this?
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Continue Learning about Natural Sciences

What was ptolemys biggest discovery?

his model of the universe.


What was foundation of Ptolemys geocentric model of the universe?

Earth was the center of the universe


Who developed ideas that contradicted Ptolemys geocentric model of the universe?

Copernicus and Galileo


Who studied the universe?

Astronomers and physicists.


Astronomers who study how the universe began?

Cosmologists

Related questions

What was ptolemys biggest discovery?

his model of the universe.


What was foundation of Ptolemys geocentric model of the universe?

Earth was the center of the universe


How was ptolemys model different from the earlier Greeks model?

Ptolemy's model is different from the earlier Greek model because Ptolemy developed a compllex geocentric model of the universe and his model seemed to explain motions until the 1500s.The early Greek astronomers believed that Earth was the center of the universe.


How was ptolemys model different from the earlier greek model?

Ptolemy's model is different from the earlier Greek model because Ptolemy developed a compllex geocentric model of the universe and his model seemed to explain motions until the 1500s.The early Greek astronomers believed that Earth was the center of the universe.


Who developed ideas that contradicted Ptolemys geocentric model of the universe?

Copernicus and Galileo


What are called astronomers?

people who study about the universe are called astronomers


Who studied the universe?

Astronomers and physicists.


Which astronomers contributed to the edestruction of the geocentric view of the universe a iSlmamlhdiI?

Islamic astronomers contributed to the edestruction of the geocentric view of the universe a iSlmamlhdiI.


Will astronomers do all the redshifts of the 100 billion galaxies in the universe?

Perhaps in the future astronomers will do all the redshifts of the 100 billion galaxies in the universe.


How do astronomers study the components of the universe?

Astronomers use an auditory up on a hillside, and away from cities and pollution. So what i'm trying to say is that astronomers use an auditory to study the components of the universe.


Astronomers that study the origin of the universe?

Cosmologists.


Astronomers who study how the universe began?

Cosmologists