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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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Greece

89%

0%

0%

10%

19

France

82%

0%

14%

0%

28

Pakistan

77%

3%

14%

3%

27

India

75%

4%

16%

1%

402

the United Arab Emirates

73%

6%

6%

13%

15

the Philippines

71%

3%

21%

0%

32

the Netherlands

66%

11%

22%

0%

18

Kazakhstan

64%

0%

17%

17%

17

Spain

64%

0%

21%

14%

14

the United States

62%

4%

26%

4%

205

the United Kingdom

61%

4%

30%

3%

95

Poland

60%

11%

22%

5%

7744

Belarus

57%

3%

28%

7%

28

Austria

55%

4%

32%

7%

81

Ukraine

54%

7%

34%

2%

141

Australia

54%

4%

29%

6%

44

Russia

53%

3%

31%

9%

152

Switzerland

52%

7%

32%

7%

40

Canada

44%

8%

36%

12%

25

Germany

42%

9%

37%

8%

613

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