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476
Aryabhata
accrording to the Aryabhatiya,/Aryabhata was 23 when he completed the work sometime in about 499 , making his birth 476 C.E.Aryabhatiya in Kusumapura when that city was the capital of the Gupta dynasty. Kusumapura, the location of which may be Patna today, would become a major mathematical center of India -
Feb 19, 1473
copernicus
CSIRO operates several world-class radio telescopes that are used by its own astronomers and other astronomers from around Australia and all over the world. CSIRO is building the Australian Square . -
Galileo
shorly after the death of Copernicus the naet Astronomer was born ; his name was galileo; Galileo was the first Astronomer