-
230
Aristarchus Dies (230 BC)
-
276
Eratosthenes is Born (276 BC)
-
310
Aristarchus is Born (310 BC)
-
351
Hypatia is Born (351-370)
-
370
Democritus Dies (370 BC)
-
400
Democritus is Born (400 BC)
-
415
Hypatia Dies
-
570
Pythagoras is Born (570 BC)
-
Feb 19, 1473
Copernicus is Born
-
May 24, 1543
Copernicus Dies
-
Feb 15, 1564
Galileo is Born
-
Dec 27, 1571
Kepler is Born
-
Kepler Dies
-
Galileo Dies
-
Ptolemy is Born (90 AD)
-
Ptolemy Dies (168 AD)
-
Pythagoras Dies (495 BC)
-
Eratosthenes Dies (194 BC)
