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Which of the Solar System's natural satellites is the largest?

Ganiymede

Mimas

Triton

Rhea

Ganymede is the largest and most massive moon of Jupiter and in the Solar System. The ninth largest object in the Solar System. It has a diameter of 5,268 km. Ganymede is composed of approximately equal amounts of silicate rock and water ice. Ganymede's discovery is credited to Galileo Galilei, who was the first to observe it on January 7, 1610.

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0

Brian Altmeyer wikipedia → Ganymede (moon)

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0%

10%

19

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14%

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28

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3%

27

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75%

4%

16%

1%

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6%

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15

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21%

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32

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14

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20

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64%

3%

25%

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235

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64%

0%

17%

17%

17

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61%

4%

30%

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99

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60%

11%

22%

5%

7983

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55%

7%

33%

2%

144

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55%

4%

31%

8%

83

Belarus

55%

6%

27%

6%

29

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54%

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30%

9%

155

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4%

31%

6%

48

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48%

6%

37%

6%

43

Canada

44%

8%

36%

12%

25

Germany

43%

9%

36%

8%

647

How long did it take Apollo 11 flight to reach the Moon?

What are the most luminous objects in the universe?

supergiant stars

What is the name of the first in history cosmic tourist (astrotourist)?

Neil Alden Armstrong

Richard Garriott

What dog breed is the smallest of the sighthounds?

Spanish Greyhound

Italian Greyhound