Historical Events
Galileo's 1st Telescope
Galileo demonstrates his first telescope to Venetian lawmakers, including to the Doge (ruler) of Venice, Leonardo Donato
1609 Highlights
About August 25, 1609
Calendar: Julian 
Day of the Week: Friday
Calendar: Gregorian 
Day of the Week: Tuesday
How Long Ago? 414 years, 11 months and 8 days
Leap Year: No
Star Sign: Virgo
American
British
Canadian
French
German
Russian