For all known astronomers.
“Nicolaus Copernicus (b. 19 February, 1473—24 May, 1543) was a Polish polymath who lived during...Copernicus
“Galileo Galilei was an Italian physicist, famous for his improvements to the telescope and his...Galileo Galilei
“Sir Isaac Newton was an English physicist, famous for his three laws of motion. The works of...Isaac Newton