-
66,000 BCE
Hominids Appear
(66 Million Years.) -
13,900 BCE
Big Bang
13.9 Billion Years, but the dates don't go too far. -
276 BCE
Eratosthenes Is Born
-
85 BCE
Prolemy Is Born
-
1473
Copernicus Is Born
-
1543
Copernicus discovers that the Earth is in the center
-
Dec 14, 1546
Brahe Is Born
-
Jan 22, 1561
Bacon Is Born
-
1564
Galileo Is Born
-
Dec 27, 1571
Kepler Is Born
-
Descartes Is Born
-
Locke Is Born
-
Newton Is Born
-
Mendeleev Is Born
-
Curie Is Born
-
Leavitt Is Born
-
Mendeleev Organizes The Periodic Table
-
Wegener Is Born
-
Hubble Is Born
-
Hess Is Born
-
Wegener Publishes "The Origin of Continents and Oceans."
-
Hess Publishes His Theory, "History of Ocean Basins"