He discovered Jupiter's moons and first observed Saturn's rings
Let's find possible answers to "He discovered Jupiter's moons and first observed Saturn's rings" crossword clue. First of all, we will look for a few extra hints for this entry: He discovered Jupiter's moons and first observed Saturn's rings. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.
Related clues
- Forename of the discoverer of the isochronism of a pendulum who improved upon the design of the refracting telescope to observe the four largest moons of Jupiter
- "Sidereus Nuncius" author
- Gravity studier
- Italian astronomer who discovered the first four of Jupiter's moons
- Italian astronomer, or a US spacecraft
Possible answers
- G
- A
- L
- I
- L
- E
- O