1. Moon Credit: NASA

2. Credit: Watanabe Tsuyoshi

3. Credit: JPL/NASA Satellite 衛星 ¼ Earth

4. Credit: Robert Gendler Moon 月球 Radius 半徑 Mass 質量 Gravitational force 重力 Surface Temp. 表面溫度 Rotational period 自轉週期 Moon 月球 Radius 半徑 Mass 質量 Gravitational force 重力 Surface Temp. 表面溫度 Rotational period 自轉週期 1738 km (1/4 of the Earth’s) ~1/81 of the Earth’s ~1/6 of the Earth’s from 130 ℃ to -110 ℃ ~27.3 days 1738 km (1/4 of the Earth’s) ~1/81 of the Earth’s ~1/6 of the Earth’s from 130 ℃ to -110 ℃ ~27.3 days

5. Credit: JHU/NASA 384 000 km

6. Credit: Calvin J. Hamilton 月殼 Crust 月幔 Mantle 月核 Core

7. 月海 Maria / Sea Credit: JPL/NASA 環形山 / 隕石坑 Craters

9. Credit: NASA

10. Craters 隕石坑 Credit: NASA

13. 近地 遠地 Moon’s Ellipse Orbit 月球橢圓軌道 Credit: NMM London

14. 遠地 Apogee 近地 Perigee Credit: Antonio Cidadao

15. Credit: Galileo Project, NASA Perigee MoonApogee Moon

16. 朔 新月滿月 望 上弦 下弦 殘月 娥眉月 凸月 凹月 Sunlight 太陽光 Credit: NMM London 月相 Phase

18. Credit: WFI Team, ESP, MPI-A, OAC A waning crescent moon 殘月

19. Credit: Antonio Cidadao Lunation 朔望月

20. Credit: Lick Observatory Rotational Period (self-rotating) = Orbital Period (rotates around the Earth) = 27.3 days Rotational Period (self-rotating) = Orbital Period (rotates around the Earth) = 27.3 days

21. Far side of the Moon Credit: NASA

22. Tides 潮汐

23. Tides

24. Credit: F. Espenak 日食 Solar Eclipse 月食 Lunar Eclipse

25. The moons orbit tips by about 5  to the earths orbit.

27. Umbra 本影 Penumbra 半影 Total Lunar Eclipse 月全食 Partial Lunar Eclipse 月偏食

28. Credit: Anthony Ayiomamitis

29. 日食 Solar Eclipse

30. Credit: CENS 日全食 Total Solar Eclipse 日偏食 Partial Solar Eclipse

31. Credit: Murray Alexander

32. Courtesy Hong Kong Space Museum, Photograph by Chee-kuen Yip.Hong Kong Space Museum, Photograph by Chee-kuen Yip

33. Credit: NASA

34. Credit: Calvin J. Hamilton

35. Credit: NASA