Scientists

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The Changes of Perspectives Concerning the Universe

par Sara Shaarawi

Exploring Space

par Gurleen Grewal

Weapons

par Ali Abdel Baset

The very famous scientist Galileo (1564-1642)

par Noha Marei

Scientists

Newton

gravity theory

founder of modern physics

Galileo

father of modern scientific method

earth was not unique

used the telescope

Kepler

planets revolve in elliptical orbits not circular

added to heliocentric theory

laws of planetay system

Brahe

his observation provided kepler with imp data

Subtopic

Cosmology theory

copernicus

"vernal equinox

Heliocentric theory

Ptolemy

based his research on both observation and mathmaical system

Universe is made up of 8 nested shells

Almages

Aristotle

universe is divided into 2 domains

geocentric theory