aryabhata By taylariddle1 476 ayrabhat ayrabhat when he was 23 he fisnh his work Period: 476 to 550 ayrabhat ayrabhat when he was 23 he fisnh the work . his place of birth may have been kusumapuar Feb 19, 1473 copernicus aged 70 aged 70 Period: Feb 19, 1473 to May 24, 1543 copernicus Jan 1, 1543 galileo Period: Feb 1, 1543 to Jan 1, 1609 galileo Period: Jun 1, 1656 to Jul 6, 1996 comet Jul 6, 1656 comet Mar 2, 1904 nasa Period: Mar 2, 1904 to Feb 13, 2014 nasa Jul 20, 1996 apollo Jan 1, 2014 csior