The Universe and Earth Systems

Question 1

In astrology, what is Aristotle known for?

Answer 1

Made a model with 55 concentric spheres on which the planets were embedded

Question 2

In astrology, what is Ptolemy known for?

Answer 2

Added small circular orbits to the movement of planets

Question 3

In astrology, what is Brahe known for?

Answer 3

Collected a large volume of accurate measurements of the positions of stars
Determined the heavens (space) was not constant

Question 4

In astrology, what is Galileo known for?

Answer 4

First use of telescope for astronomical observations

Observed craters on the Moon

Question 5

In astrology, what is Isaac Newton known for?

Answer 5

Determined gravity controlled the movement of planets and comets
Constructed a telescope with high magnification using a mirror instead of a lens

Question 6

In astrology, what is Albert Einstein known for?

Answer 6

Determining gravity is caused by mass distorting the space-time continuum