-
View of the Moon from Earth.
The Moon can be seen by us because it reflects the sun's rays, and if we look at the Earth from the Moon, we can also see the glowing Earth.
Although few people have the opportunity to see the Earth from the moon, the United States once sent astronauts to the moon, and they photographed some of the moon's surface.
On the one hand, the earth is larger than the moon, and the diameter of the earth is about twice the diameter of the moon, and the reflectivity of the earth.
It is also much higher than the Moon, about 4 times that of the Moon, and if you look at the Earth from the Moon, it is 80 times brighter than when you look at the Moon from the Earth.
The Moon is very different from the Earth in that it has no atmosphere.
The surface is completely vacuum, so unlike the earth, which has an atmosphere that can refract moonlight, when you first look at the earth on the moon, you will feel that the earth is very large, and it is very bright and bright. Due to the tidal gravitational locking effect of the Moon and the Earth, we can only see one surface of the Moon when we look at it from the Earth, and when we look at the Earth from the Moon, we can only see the Earth when we are on the side of the Moon facing the Earth. Looking at the moon on the earth, there is a periodic change in the circle of the moon, and the same is true when looking at the earth on the moon.
Looking at the Moon on Earth, the position of the Moon is always moving, but the Earth is always motionless in the sky of the Moon, and we don't need to deliberately look for an angle to see the Earth, because the position of the Earth in the Sky of the Moon is always only one. On the front side of the Moon, as the Moon continues to revolve around the Earth.
When the moon turns between the earth and the sun, the earth is the brightest time, at this time the earth as a whole is visible, when the moon turns to the side of the earth with its back to the sun, then you can only vaguely see the outline of the earth.
The rotation period of the Moon is days, so for the Earth to see the Earth from the Moon, the Earth's change period is also days. If you are lucky enough to see the Earth from the Moon, you will find a stunning picture of the Earth looking like a mesmerizing oneSapphireGenerally, it exudes a dazzling light and looks so noble and elegant. However, if you want to see the Earth from the moon, then you have to wear thick onesSpacesuitsbecause the minimum temperature on the moon at night can be as low as minus 180Celsiusand, in addition, wear a defenseUltraviolet raysThe mask is also not to be ignored, because the light of the earth is too dazzling.
-
The volume and mass of the earth are much larger than that of the moon, so the earth reflects the sun's rays much stronger than the moon, so when you look at the earth from the moon, the light emitted by the earth is the light that reflects the sun.
-
The moon itself does not emit light, the moon has a diffuse reflection effect, it itself is a relatively bleak planet, and even the dust on it is quite harsh, but it can still successfully reflect light.
The moon will emit light from different angles, and the surface of the moon is not smooth, so light can come to the earth from different angles, although the moon can only reflect 7% of the sun's light to be received by the earth, but people can still see the moon clearly.
The atmosphere on the Moon is quite thin and very different from the Earth's atmosphere, so if the sun's rays come to the moon, it will not only successfully reflect the light, but also absorb some of it, so you can see the luminous moon.
Earth-Moon relationship. The Earth and the Moon orbit each other, and the two celestial bodies rotate around a common center of gravity 1,600 kilometers below the surface. The birth of the moon has added a lot of new things to the earth.
As the Moon revolves around the Earth, its special gravitational pull attracts the water on Earth and moves with it to form a tidal wave. Tides helped the earth's early aquatic life to move to land.
A long, long time ago, the earth had a large temperature difference between day and night, and the temperature was between the boiling point and the freezing point of water, which was unsuitable for human habitation. However, the special influence of the moon and the gravitational pull of the earth's seawater have slowed down the earth's rotation, making the earth's rotation and revolution period tend to be reasonable, bringing us precious four seasons and reducing the temperature difference, so as to be suitable for human habitation.
-
That is, because there is a reflection of sunlight, which causes the brightness on the earth to be very high, so it is normal to see the earth glowing on the moon.
-
Yes. Because some things on the earth will reflect light, the sun will shine on the earth, so that the earth will be luminous when you see it on the moon.
-
In the view of the moon, the earth also has a time when it is as round as the moon, time and the moon are opposite, the earth can hardly see the moon on the lunar New Year's Day, and at this time the reverse side of the moon is all illuminated by the sun, the moon is in the middle of the sun and the earth, and the earth can be seen in front of the moon is round. On the fifteenth day of the lunar calendar, when the moon sees the earth, it is almost invisible, because the earth is in the middle of the sun and the moon, and the back of the earth is seen right in front of the moon.
<> the rotation period of the moon is days, the rotation period of the earth when viewed from the moon is also days. If you are lucky enough to see the Earth from the Moon, you will find a beautiful picture of the Earth looking like a fascinating sapphire, shining brightly and looking so noble and elegant. However, if you want to see the Earth from the Moon, then you have to wear a thick spacesuit, because the minimum temperature of the Moon at night can be as low as minus 180 degrees Celsius, in addition, wearing a UV mask is also not negligible, because the light on Earth is too harsh.
To sum up, the Earth can be seen from the Moon, and the distance behind is the reflection of light. As we all know, nothing in the universe can completely trap light except for black holes, so when a star's light reaches the Earth's surface, only part of it is absorbed and the rest is reflected out, making the Earth visible.
If one day the sun suddenly stops shining, people on Earth will see Mercury suddenly disappear at night, then Venus, then the Moon, and then Earth. The reflectivity of the Earth is not very high, only 40%, but the reflectivity of the Moon is even lower, only 10%, that is, the Earth is brighter when seen from the Moon than we see at the Earth. Other planets in the solar system have higher reflectivity than Earth, such as Venus, but because it is farther away from Earth, it does not appear as bright as the Moon.
Do a detailed interpretation of the problem, I hope it will help you, if you have any questions, you can leave me a message in the comment area, you can comment with me more, if there is something wrong, you can also interact with me more, if you like the author, you can also follow me, your like is the biggest help to me, thank you.
-
Yes, if you stand on the moon and look at the earth, the earth will have obvious luminescent symptoms, because the volume of the earth is relatively large, and most of the area of the earth is ocean, and the reflection ability of water is relatively strong, and it has a good reflective ability, so you can see that the earth is glowing.
-
Looking at the earth on the moon, the earth does not shine, because the earth and the moon themselves do not shine, but only by the sun's rays, we can see the light, so we must look at it rationally.
-
When we look at the Earth from the Moon, the Earth is luminous, because the Earth is reflected by the sun's light in the Milky Way, so we see the Earth shining on the Moon.
-
I don't see the earth glowing, because the nature of the earth doesn't shine, and the bright light I see is only because the diffuse reflection of the sun brightens the earth.
-
The sun is reflected, cloudy and sunny. Writer Yang Daxia Yang Ke revealed.
-
Not only can we see the curved moon on the earth, but we can also see a different earth on the moon, because the earth is a sphere, it presents a crescent moon shape similar to the moon under the sun's light, and there is a clear distinction between day and night. Of course, there are many optical phenomena in the world waiting for us humans to discover.
-
When you look at the Earth from the Moon, the Earth will glow. This is because the earth and the moon do not emit light by themselves, but are exposed to the principle that the sun shines on their surface.
-
Yes, because light is reflected on the Earth, once in the atmosphere, once on the surface, and in one place, it can be seen on the Moon
-
Yes. Because the earth also reflects sunlight, the earth will also glow when viewed from the moon, which is the principle of light reflection.
-
I don't know who said that. How can it be called horror? There is a high probability that the large size is dyed blue, and the earth covered by clouds will have the effect of seeing the moon.
What is really scary on the moon is looking at the surface of the moon. If you've experienced the desperation of crossing the desert, you can imagine its horror. The Moon is the only natural satellite on Earth and has been orbiting the Earth for more than 4 billion years.
On the earth, human beings can only see one side of the moon forever, and the naked eye can vaguely distinguish the dark moon sea and the bright moon land on the moon. In 1960, the Americans made a bold decision to embark on a journey to explore the moon and put people on the moon by 1970. <>
In order to make this great exploration program a success, the astronauts began flight tests one after another. The manned lunar program is the farthest space travel of mankind. Everything is unknown, and a large number of scientists are dedicated to this great feat.
During this time, several excellent astronauts died heroically during test flights. The exploration of the Moon, 384401 kilometers from Earth, is a great milestone in the history of human spaceflight. However, no matter how great this plan is, it can go wrong.
If the lunar spacecraft fails to take off, the astronauts will be trapped on the moon forever and will never come back. <>
On July 16, 1969, the official moon landing program began, with NASA's Apollo 11 spacecraft sending Armstrong, Aldrin, and Collins to the moon. During the flight, if anything goes wrong, the three astronauts will never be able to reach the moon or return to Earth. Three days later, the spacecraft carrying three brave pioneers of the moon successfully entered lunar orbit.
On July 20, 1969, mankind finally achieved the feat of landing on the moon. Neil Armstrong was the first man to walk on the moon and left human footprints on the moon for the first time. Behind the success of the first human landing on the moon, it was not all smooth sailing, in fact, it was a little bit of a journey.
-
No, because the earth itself does not emit light, mainly because of the reflection of sunlight, so it causes the earth and many celestial bodies to glow.
-
The earth is luminous because the earth reflects the light of the sun, so we see the earth glowing visually.
-
The moon itself does not emit light and only reflects the sun's rays, thus producing moonlight. Moreover, the brightness of the moon varies with the distance between the sun and the moon and the distance between the earth and the moon, and the brightness of the full moon is more than ten times greater than that of the upper and lower quarters.
The average brightness of the Moon is 1,465,000 of the Sun's, with brightness varying from 1,630,000 to 1,375,000. The brightness on average at the full moon is equal. It gives the earth an average of lux, which is equivalent to the illuminance of a 100-watt electric lamp at a distance of 21 meters.
The lunar surface is not a good reflector, its average albedo is only 9%, and the remaining 91% is absorbed by the moon. The albedo of the moon sea is even lower, about 7%. The albedo of the lunar highlands and craters is 17%, and it looks like the mountains are brighter than the moon sea.
You have the money to travel right now.
If the moon disappears one day, the earth will change very dramatically. Because the moon is not only a beautiful landscape, but also the existence of the moon, we can have a stable rotation and revolution of the earth. And the moon can actually be said to be our protector, and the moon has always protected us from meteorites. >>>More
It's because of the high-altitude reaction. <>
The distance to the Moon is hundreds of thousands of kilometers from the Earth, and astronauts can see the whole picture of the Earth from the Moon. The reason why astronauts are scared is because the distance is so high that people feel scared. Many of the Earth's ** were taken from above the Moon, which further led us to understand that the Earth is a blue planet with seven oceans and three land, and is extremely beautiful in the entire solar system. >>>More
Because as human beings living on the earth, most of the measure of the world in their minds is the common sense of life on the earth. It's like people naturally think that there will only be one sunrise in a day. The year must be longer than the day, but in fact all common sense is shattered when astronauts leave Earth. >>>More
Looking at the universe from the earth, no matter how you look at it, it is the same, first of all, because the universe is too vast, and the stars that humans see from the earth are glowing stars, and there are so many stars that you can't count them, no matter how you look at it, the universe at night is just countless small bright spots, and there is no difference; The second is that the distance between the stars and the Earth is very far, although the stars themselves are also moving, so due to the long distance, there is no change in their position from the Earth, so the universe is the same.