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First to discover the laws of gravity

Who is Isaac Newton

100

First to discover the laws of gravity

Who is Isaac Newton

200

The theory that all planets orbit the sun

What is the Heliocentric theory

200

The theory that all planets orbit the earth

What is the Geocentric theory

300

Added on to the Heliocentric theory saying planets move in epicycles

Who is Johannes Kepler

300

Was put in house arrest after going against a teaching of the church.

Who is Galileo Galilea

400

Creator of the scientific method

Who is Francis Bacon

400

Creator of the Heliocentric theory

Who is Nicolaus Copernicus

500

The name of a book which contains the laws of gravity and motion

What is the Principia

500

Famous for the quote "Cogito, ergo sum" 

(I think therefore I am)

Who is Rene Descartes

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