Do you know when man first landed on the moon?

1. Do you know when man first landed on the moon?

1969 July 2 1.

Which country and which astronaut first set foot on the moon?

American Apollo 1 1 Astronauts Armstrong and Aldrin.

3. What are the sayings about the origin of the moon? What are its geological resources?

There are three origin hypotheses: * * says that the moon and the earth were born together in the primitive nebula; According to the impact theory, the moon was formed by the earth's early impact and throwing out matter; Capture theory holds that the moon is a transit celestial body captured by the earth. There are many resources on the moon, but the most attractive one is helium -3.

Do you know what resources are on the moon? How to develop the moon?

There are many resources on the moon, but the most attractive one is helium -3. Long-term development requires the establishment of a lunar base.

5. What about the artificial moon?

In the mid-1990s, an experiment of the European Space Agency launched a satellite with strong reflection ability, which reflected light to the ground to eliminate the night.

6. How far is the moon from the earth?

The average distance is 3844 10 km.

7. What are the phenomena of "new moon" and "hope"?

The new moon is the first day of the lunar calendar, so you can't see the moon. Looking at the fifteenth day of the lunar calendar, you can see the full moon.

8. Is the "Moon Sea" the sea on the moon? What's the name of the biggest moon sea?

No, this is a misunderstanding of the ancients. The moon sea is actually the plain on the moon. The biggest moon sea is the storm sea.

9. Which is older, the moon or the earth?

The age is basically the same.

10. What is the radius of the moon?

About 1738 km.

1 1. The relationship between the moon and human beings.

The moon affects all aspects of human life, such as calendars, tides, literature and art, etc.

12. Why is there an eclipse? Talk about the appearance of the moon, the phase of the moon and the tide.

The moon moved into the shadow of the earth, and no sunlight shone on the moon. This is a lunar eclipse. The appearance of the moon is what the surface of the moon looks like. The moon phase is the change of the moon's circle and circle. Tides are the regular ups and downs of sea water caused by the gravity of the moon.

13. What pits are there on the moon?

This is a crater for two reasons. One is the impact of foreign celestial bodies at the beginning of the month, and the other is the volcanic eruption at the beginning of the month.

14. Why do people become so light when they reach the moon?

Because the acceleration of gravity on the surface of the moon is only 1/6 of that of the earth.

15. Why does the moon change?

The moon itself can't shine, it can only reflect sunlight. When the angle between the moon and the sun and the earth is different and the reflection angle is different, we will see the change of the circle.

16. Why can people on earth only see the same side of the moon?

Because the rotation period of the moon is strictly equal to the period of revolution, one side of the moon always faces the earth.

17. What buildings can you see on the moon?

You can't see anything. Don't be arrogant, thinking that you can see the Great Wall on the moon. It's like seeing a hair several kilometers away. You can see the Great Wall from the space station.

18. Is the moon a planet? Why?

No, it's a satellite, because the moon goes around the earth.

19. What is the name of the ocean change caused by the moon? How did it happen?

Tide. It is produced by the superposition of lunar gravity and solar gravity.

20. What astronomical instruments and phenomena can you name?

Sundial, armillary sphere, simple instrument, modern astronomical telescope, etc.

2 1. Why is the observatory always built on the mountain?

This can reduce the interference of city lights and weather.

22. Why is the Observatory round?

In order to facilitate all-round observation, the platform of the Observatory is rotating.

23. Who initiated the scientific observation of the moon in human history?

Galileo. He first discovered the craters of the moon.

24. Who are the famous astronomers in the history of China? What are their outstanding contributions?

Such as Shi Shen, Zhang Heng, Yi Hang, Zu Chongzhi and Guo Shoujing.

25. How did the Mid-Autumn Festival come about?

Legend has it that after the Goddess Chang'e flying to the moon, Hou Yi missed Chang 'e and made round cakes to enjoy the moon. This is the origin of moon cakes and Mid-Autumn Festival.

26. Who are Chang 'e and WU GANG? What's their story?

The mythical character Chang 'e took the elixir of life and flew to the moon. WU GANG was punished for making a mistake and cutting down osmanthus trees on the moon.

Since ancient times, the moon has many other nicknames. Do you think it's weird?

For example, Jade Rabbit, Taiyin and Guanghan Palace.

28. How did the moon cakes come from? What kinds of moon cakes are there now?

Legend has it that after the Goddess Chang'e flying to the moon, Hou Yi missed Chang 'e and made a round cake, which is a moon cake.

29. Whose poem is "When will the bright moon pass, and the horizon will be * * * at this time"? What do you mean?

Zhang Jiuling in Tang Dynasty. It means that the bright moon rises at sea to express feelings.

30. Whose poem is "He knows that the dew will be frost tonight, and how bright the moonlight is at home!" How do you understand it?

Du Fu in Tang Dynasty. Express homesickness.

3 1. Do you know who the blind A Bing is? He wrote a tune about the moon. What's its name?

His real name is Hua and he is a folk musician. This piece of music is "Two Springs Reflecting the Moon".

32. What was the process of Beethoven's creation of Moonlight Song?

Legend has it that Beethoven was inspired by the moonlight outside the window.

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