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Looking at the Earth from the Moon, you can only see tiny spheres that make you feel far from home. However, this did not panic Duke, "The feeling of looking at home in the vastness of the universe is indescribable. ”
After many years, he can still accurately describe the characteristics of the moon: "The surface of the moon is very rugged, mostly black, covered with very fine powder. Since there is no atmosphere on the surface of the moon to refract light, the sky seen from the moon is also black, and no stars are visible. But interestingly, the color of the moon that Duke and his companions saw in the spacecraft was blue, "like walking in a beautiful sky."
Riding on a launch vehicle about 20 meters high and 22 meters in diameter, Duke said, "The process of lifting off is exciting and exciting. When he and his teammates landed on the top of a mountain on the moon, it was lunar morning and the temperature was about 30 degrees. "The sun is very harsh, so I have to be fully protected.
Duke carried his life support system, including oxygen, radio equipment, and some physiological support devices, and slowly stepped out of the lunar rover. Due to weightlessness, the weight is very light, and it is very difficult to walk. "I was bouncing forward like a kangaroo.
When encountering very steep slopes, you have to be careful not to fall down the mountain. There is a famous picture of Duke on the edge of the moon's crater, and he laughs and says, "You know, if you slip a little, you can't save it."
So I just left many footprints around it. ”
By the time he got used to it all, he and his buddies couldn't help but be naughty. He showed reporters a **, "This is a salute to the American flag placed on the moon." The flag is supported by a folding metal pole so that it can fly in the wind.
Then they jumped, "so the astronaut and his shadow on the screen are completely separated." ”
Duke also gave a detailed account of their vehicle on the moon, the lunar rover. He drove the rover for a total of 25 kilometers at a maximum speed of 70 feet per hour. "The wheels of the rover are made of wires, run on electricity, and the direction of travel is controlled by a joystick, and when it is driven, the lines are filled with lunar dust.
At that time, the lunar rover was designed not only with a four-wheel steering system, but also with a reverse gear, but they rarely used this function, because there were no mirrors at all, so when they wanted to go backwards, they would just turn around and drive forward. "Of course, that's because we're the only ones on the moon. Duke said humorously.
During their 72-hour stay on the moon, Duke and teammate John Young conducted three scientific expeditions outside the capsule. "We collected 213 pounds of lunar rock and soil samples. Stand on a ladder at a height of about 5 meters above the ground and use special photographic equipment to take pictures.
The time spent on the moon was something I will never forget. ”
Of course, that trip 23 years ago still left a lot of regrets. "At least during the Apollo era, I didn't eat normal food in space, all food was dehydrated. So to this day, he still hopes to go back one day to see his "old friend".
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The color of the object is the impression that the reflected light gives to the brain.
The color of the moon is similar to that of pale yellow, and sometimes it is whiter.
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The colors of the moon are white, gray, golden yellow, silvery-white, orange-red, etc. The moon itself does not emit light, it only reflects the sun's light during the day to make itself appear light, and its color is defined according to the color of the light reflected by itself. For example, the moon is golden when the weather is clear, the moon is gray when the weather is gloomy, and the moon is beautiful orange-red during a total lunar eclipse.
The Moon: It is a spherical celestial body that revolves around the Earth and is also the only natural satellite of the Earth. In Chinese, it is commonly known as the moon or moon, and in ancient times, it was also called Taiyin, Xuantu, Chanjuan, and Yupan.
The Moon is the fifth-largest moon in the solar system, with an average radius of about kilometers, which is equivalent to times the radius of the Earth; The mass is close to kilograms, which is twice that of the Earth. The rotation of the Moon is equal to the period of revolution (known as tidal locking), so the Moon always faces the Earth on the same side. The Earth's ocean tides arise mainly due to the gravitational pull of the Moon.
Since the tidal force of the earth's oceans is opposite to the direction of the earth's rotation, the earth's rotation is always subjected to an extremely weak force that "brakes" the earth's rotation, which has accumulated over a long period of time, and there is ample evidence that the earth's rotation cycle is getting slower and slower.
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The moon is dark gray because the moon itself does not emit light, only reflects the sun's rays, and the surface of the moon is covered with a thick layer of dust like powder, so the moon is basically gray.
But when you look at the moon from the earth, you can see the moon of different colors from different angles and different weathers, and when there is no cloud covering, the moon is silvery white with the naked eye; During a total lunar eclipse, the Moon receives only rays from sunrise and sunset on Earth, which appear orange-red with a telescope**.
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Dark gray. The moon itself does not emit light, only reflects sunlight. The surface of the moon is covered with a thick layer of dust like powder, so the moon is basically gray, but some rocks are white and black.
When you look at the moon from the earth, you see the moon in different colors from different angles and different weather. In the absence of cloud obscuration, with the naked eye** the moon is silvery white; During a total lunar eclipse, the Moon receives only light from sunrise and sunset on Earth, and with a telescope** its color appears a beautiful orange-red.
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The moon is dark gray, because the moon moon does not shine, it only reflects the sun's rays to give us this color.
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The gray one, which only receives the light of the sun, is white. Yellow.
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The moon itself is a moon that does not emit light and has no color.
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Yesterday was the Mid-Autumn Festival.
Since ancient times, people have had the custom of admiring the moon in the Mid-Autumn Festival. However, when you look up at the bright moon, have you ever wondered what color the moon is?
The Tang Dynasty poet Li Bai wrote in "Gulang Moon Xing": "When you don't know the moon, you call it a white jade plate." ”
The Tang Dynasty writer Ren Xigu wrote in "The Secret Prison of the Eldest Sun Qixi Festival": "The deeper yellow moon sets, and the night is long and the stars are scarce." ”
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The moon would have been a colorless planet.
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White, white, white, white, white.
First, it is white.
Vernacular Interpretation: Also known as "白漭漭". Describe a piece of white.
Source: "Gong Ci" No. 8: "The pond in the garden is white. ”
Dynasty: Former Shu.
Translation: Only a white pond in the garden remains.
Second, Kyaukjiao. Vernacular Interpretation: White; Innocent.
Source: "Cicada Fu": "Jiaojiao Zhensu, Yuyi Festival."
Dynasties: Three Kingdoms Wei.
Translation: The quality of chastity in white should be a festival.
3. White. Vernacular interpretation: refers to the innocence and purity of conduct; Pure white.
Source: "The Hidden Husband's Theory of Shigong": "The husband is self-cultivation and prudent, upright, honest and innocent."
Dynasty: Han. Translation: I am cautious in my body and mind, honest and upright, honest and innocent.
Fourth, bright and clean. Vernacular Definition: Innocence; Aboveboard.
Source: "Song of Resentment": "Bright as frost and snow."
Dynasty: Han. Translation: Innocent as frost and snow.
5. Innocence. Vernacular Interpretation: It contains a variety of meanings, mainly referring to good conduct without stains and honesty and self-discipline.
Source: "Ye Jia's Biography": "Ye Jia is really innocent. ”
Dynasty: Song. Translation: Ye Jiazhen is a person of good conduct and no stain.
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The moon will appear at night, especially during the Mid-Autumn Festival, the moon is round and bright, and you will not use a flashlight to see it clearly when walking at night, at this time people think that the color of the moon is white, because it can illuminate the earth. Therefore, different people have different opinions about the color of the moon, some people say that the moon is white, and some people say that it is gray, so what color is the moon? In fact, the moon itself does not emit light, it only reflects the sunlight during the day, and makes itself appear to be light, so it can be said that the color of the moon is defined according to the color of its own reflection.
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When we look at the moon on Earth, it will be affected by the moisture in the local air, etc., and it may be seen that the moon is sometimes white, sometimes gray, sometimes yellow, and sometimes pink. When the climate is drier, the moon we see is white. If the air contains dust and dust, the moon will be yellow. Wait a minute.
What color is the moon itself? Answer: Black and white.
The Moon** photographed on a space satellite is gray. Because the surface of the moon is mainly composed of oxygen, silicon, iron, calcium, aluminum, etc. The darker part of it is the black spot on the moon, which looks very much like the ocean on the earth, called the sea of rain, the sea of tranquility, the sea of clouds, etc. >>>More
On the 15th day of the lunar calendar, the first quarter is before the 15th month, and the second quarter is after the 15th.
Since the moon itself does not emit light, the half of the sphere facing the sun is a bright area, and the other half of the sphere is a dark area. As the position of the Moon changes relative to the Earth and the Sun, the illuminated side of the Moon is sometimes facing the Earth and sometimes facing away from the Earth;Sometimes the part of the moon facing the Earth is larger, sometimes it is smaller, so that different phases of the moon appear. >>>More
From the large number of ** transmitted from the satellite, it can be seen that the back side of the moon is the same as the front side, there are plains, mountains, and craters, but there are more mountains on the back than on the front, and there are fewer plains.
A rainbow is an optical phenomenon in meteorology. When sunlight hits raindrops in mid-air, the rays are refracted and reflected, forming an arched spectrum of colors across the sky. The rainbow of colorful colors, from the outside to the inside, are: >>>More