Astronomers Flashcards

1
Q

Who are the most influential astronomers?

A

Aristotle, Aristarchus, Ptolemy, Nicolaus Copernicus, Tycho Brahe, Johannes Kepler, Galileo, and Newton

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2
Q

Aristotle

A

384-322 BCE, Greek philosopher, Discovered parallax,

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3
Q

Aristarchus

A

310-230 BCE, Greek astronomer and mathematician, Believed in heliocentric

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4
Q

Ptolemy

A

90-168 AD, Egyptian astronomer, geographer, mathematician, geocentric, famous book The Algamest

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5
Q

Nicolaus Copernicus

A

1473-1543, Polish astronomer, heliocentric

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6
Q

Tycho Brahe

A

1546-1601, Danish astronomer, believed in perfect circle orbits

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7
Q

Johannes Kelpler

A

1571-1630, German astronomer and mathematician, discovered elliptical orbits

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8
Q

Galileo Galilei

A

1564-1642, Italian astronomer, proved heliocentric, found Jupiter and Venus’ moons

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9
Q

Newton

A

1642-1727, English mathematician, famous book Principia Mathematica, discovered law of universal gravitation

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