S.mccosker - Timeline

Nicolaus Copernicus discovered that Earth orbited the sun

Isaac Newton calculated how the forces between planets specifically the gravitational forces interacted’

Albert Einstein proposed the unification of space and time in his General of Theory of Relativity’.

Stephen Hawking proposes that the earth has a definite size and that the universe is not infinite.

Stephen Hawking proposes the universe would not continue on forever but would eventually end.

Lemaitre proposes that our universe is expanding and ‘began with a ‘single quantum’.

Hubble was the first astronomer to discover more galaxies than the milky way.