galileo-galilei Solutions Astronomer who discovered the constancy of pendulum and uniform acceleration of falling bodies has 2 entries with similar clues 19-letter wordsedwin-powell-hubbleThe American astronomer who demonstrated that the universe was uniformly expanding22-letter wordsclyde-william-tombaughThe American astronomer who discovered the planet Pluto
Solutions Astronomer who discovered the constancy of pendulum and uniform acceleration of falling bodies has 2 entries with similar clues 19-letter wordsedwin-powell-hubbleThe American astronomer who demonstrated that the universe was uniformly expanding22-letter wordsclyde-william-tombaughThe American astronomer who discovered the planet Pluto
