History of Astronomy

Front

What is the center of the Heliocentric Model?

Back

The Sun.

Front

What did Galileo NOT see through his telescope?

Back

Uranus's moons Titania and Oberon.

Front

Who proposed the Earth-centered universe model that dominated for about 1000 years?

Back

Claudius Ptolemy.

Front

What method did Galileo use to develop the heliocentric theory?

Back

The scientific method.

Front

What is the Heliocentric Model?

Back

A model of the solar system where the Sun is at the center and planets orbit around it.

Front

Who is known as the father of modern observational astronomy?

Back

Galileo Galilei.

Front

What significant discovery did Galileo make about Jupiter?

Back

He discovered Jupiter's four largest moons: Io, Europa, Ganymede, and Callisto.

Front

What did Copernicus propose about the structure of the universe?

Back

He proposed that the Earth and other planets revolve around the Sun.

Front

What is retrograde motion in astronomy?

Back

The apparent backward movement of a planet against the background stars.

Front

What was the significance of the telescope in astronomy?

Back

It allowed astronomers to observe celestial bodies in greater detail and make significant discoveries.