Quote of the day
Parrots, tortoises and redwoods
Live a longer life than men do,
Men a longer life than dogs do,
Dogs a longer life than love does.
Robert Stawell Ball
Born: July 1, 1840
Died: November 25, 1913 (aged 73)
Bio: Sir Robert Stawell Ball was an Irish astronomer who founded the screw theory.
Known for:
- Great Astronomers (1895)
- The story of the heavens (1885)
- A Treatise on the Theory of Screws (1900)
- A popular guide to the heavens (1904)








