about
1610
| 1610 • Galileo Galilei first observes the four Galilean moons of Jupiter: Ganymede, Callisto, Europa and Io, but is unable to distinguish the latter two until the following day. |
about
Age: 25y
1635
Age: 25y
birth of childGeorg Meister Brensbach, Hesse, Germany ⇓ 1 Source ⇓ |
| 1635 • The Royal Mail service is made available to the public by Charles I of England. |
1678
Oct 14
Age: 68y
| 1678 • Rebellion breaks out in southern China. |