GALILEO
| Date | Clue |
|---|---|
| 2021-03-03 | The Father of Modern Physics |
| 2019-10-30 | Astronomer who first observed Saturn's rings |
| 2015-08-16 | "Two New Sciences" author |
| 2015-04-13 | Astronomer who discovered the main moons of Jupiter |
| 2007-04-05 | "Sidereus Nuncius" author |
| 2005-12-13 | Spacecraft to Jupiter |
| 2004-03-09 | 1600's stargazer |
| 2003-09-02 | Telescope pioneer |
| 2001-07-30 | Classic Italian astronomer |
| 2001-06-23 | Early sunspot studier |
| 1996-06-20 | 1989 NASA launch |