Which was the first planet found in the telescope Share with your friends Share 0 Anita Gupta answered this Dar student, Uranus was the first planet discovered with a telescope by Sir William Herschel on 13 March 1781. Regards 1 View Full Answer Stuti answered this Sir William Herschel announced its discovery on 13 March 1781, expanding the known boundaries of the Solar System for the first time in history and making Uranus the first planet discovered with a telescope. 2 Neeraj Kumar Sahu answered this ?? ???? -1 Neeraj Kumar Sahu answered this ?? ???? -1 Neeraj Kumar Sahu answered this ?? ???? -1 Neeraj Kumar Sahu answered this ?? ???? -1 Neeraj Kumar Sahu answered this ?? ???? -1 Neeraj Kumar Sahu answered this ?? ???? -1 Neeraj Kumar Sahu answered this ?? ???? -1 Neeraj Kumar Sahu answered this ?? ???? -1 Neeraj Kumar Sahu answered this ?? ???? -1
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