Multiple choice general knowledge science & technology

Galileo disvovered..?

  1. Moon

  2. Ganymede

  3. Titan

  4. Pluto
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Galileo discovered Ganymede in 1610, making option B correct. Ganymede is Jupiter's largest moon. The Moon, Titan (Saturn's moon), and Pluto are not correct.

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