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Oct 3, 1543
Theory of the Earth Moving Around the Sun
Polish astronomer Nicolaus Copernicus publishes a book suggesting that the earth moves round the sun -
Period: Oct 3, 1543 to
The Sceintific Revolution
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Invention
Wealthy US astronomer Percival Lowell builds an observatory at Mars Hill in Flagstaff, Arizona -
Nearest Star Discovered
The nearest star to earth, the red dwarf Proxima Centauri 4.22 light years away, is discovered by Robert Innes, Scottish director of the Johannesburg Observatory -
Nebula Andromeda further away
US astronomer Edwin Hubble proves that the nebula Andromeda is vastly further away than other stars and can only be a separate galaxy -
End
The sun is going to brun out