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The speed of light can move 300,000 kilometers in one second, that is, the speed of light can circle the earth seven and a half times in one second. The Moon is 38.5 million kilometers away from the Earth, which is like the diameter of 30 Earths, and if you use the speed of light to get from the Earth to the Moon, it only takes about a second or more to reach it. If we were to travel at 105 km/h in a car, it would take us about 3,700 hours, or almost 154 days, to reach the moon.
Venus is about 40 million kilometers from Earth, and it only takes more than two minutes to travel from Earth to Venus at the speed of light. There is another situation, if Venus is orbiting to the other side of the sun, and it takes 15 minutes to travel from the earth to Venus at the speed of light, if we drive by ourselves it will take about 400,000 hours, and we will become an old man in almost 44 years. The closest distance between Mars and the Earth is 56 million kilometers, the longest distance can reach 100 million kilometers, it takes three minutes to make the closest distance to Mars at the speed of light, and if you still use a car to travel at a speed of 105 kilometers per hour, it will take 540,000 hours from the Earth to Mars, which will take about 62 years.
Mercury. At a distance of about 77 million kilometers from Earth, it takes more than four minutes to travel at the speed of light to get to Mercury, and if you drive, it takes 740,000 hours, or almost 85 years.
The sun is about 100 million kilometers away from the earth, and it only takes us about eight minutes and 17 seconds to reach the sun, and if you drive there yourself, then it will take 1.5 million hours, almost 165 years, and people will disappear before they arrive. Jupiter.
The shortest distance to Earth is 100 million kilometers, the longest distance is kilometers, it takes 32 minutes to travel at the speed of light, and it takes 650 years to travel at 105 kilometers per second. Base station Saturn.
Saturn is 1.2 billion kilometers from Earth, about 3,000 times the distance between Earth and the Moon, and it may take about an hour to fly at the speed of light, and it would take 1,300 years to reach Saturn by car.
Uranus. The distance from the earth is twenty-five.
kilometers, it takes about two hours to reach Uranus at the speed of light, but it takes 3,000 years to travel at 105 kilometers per second. The Ottoyun on the edge of the western edge of the Yang is a globular cloud of Otter, which is covered with a trillion comets.
It would take up to three years to travel at the speed of light from our planet, and millions of years to reach it if you drive yourself. Solar system.
Come to Proxima Centauri.
It is about 40 trillion kilometers from Earth, and it takes almost a year to travel at the speed of light, or 44 million years to drive. At the center of the Milky Way, the Milky Way is more than 100,000 light-years in diameter, and it would take 10,000 years to get there at the speed of light. Andromeda Galaxy.
It would take 2.5 million years to get there at the speed of light, and if one day in the future, humans would have nearly the speed of light.
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First, let's go to the moon. The distance from the Earth to the Moon is about 385,000 kilometers, which is equivalent to the length of 30 Earths combined. If you're traveling at the speed of light, it only takes a little over a second.
Next, let's look at Venus. It is the closest planet to Earth, with an average distance of 40 million kilometers, which is equivalent to the length of 1,000 circles around Earth. But traveling at the speed of light only takes two minutes to get there.
Mars will be the next one that will take just over 3 minutes to reach if you go to Mars from the nearest distance at the speed of light.
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Although there are hundreds of millions or more distances between each planet, if we have the speed of light, the speed is still very fast, for example, we use the speed of light, it only takes less than 3 seconds to go from the earth to the moon.
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If you're in a light-speed ship, note that light-speed ships aren't approximation, then the entire universe will evolve at the speed of light in your eyes, but in a few seconds Andromeda and the Milky Way will merge; In the eyes of earthlings, you are infinitely slowed down, pitifully slow, even close to static.
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How long does it take to fly out of the solar system and the Milky Way at the speed of light?
1.The radius of the Taichan Lusun Yang system is about 6 billion kilometers, and it takes about 6 hours to fly out at the speed of light.
2.The position of the Sun is 2 3 places from the center of the Milky Way, and it takes about 2314800000 years to fly out of the Milky Way at the speed of light.
3.The fastest speed of human beings, (taking rockets as an example, the fastest rockets can reach kilometers per second).It takes about 13 hours to fly out of the Earth-Moon system. Not to mention the solar system and the Milky Way. It's definitely an astronomical amount that you don't want to do.
How long does it take to fly out of the solar system and the Milky Way at the speed of light?
The radius of the solar system is about 6 billion kilometers, and it takes about 6 hours to fly out at the speed of light. The position of the Sun is about 1 3 places from the center of the Milky Way, and the diameter of the Milky Way is about 900 million light-years, and it takes about 30,000 years to fly out of the Milky Way at the speed of light.
If an airplane is moving at the speed of light, can it fly out of the solar system?
That's definitely possible, but in fact the speed of light is an upper limit that cannot be reached, and the derivation of the theory of relativity even says that if the speed of light is reached, you can go back in time. Secondly, you don't need to reach the speed of light to leave the solar system, as long as you reach the second cosmic velocity.
How far is it from Earth to fly 30% of the speed of light towards the Milky Way for a hundred years? Flew out of the solar system?
Thirty light years, it is early to leave the solar system, and the solar system will only travel for dozens of minutes. The nearest Proxima Centauri light-year.
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The Earth-Moon is 380,000 kilometers away and can be reached at the speed of light in less than three seconds. The Earth is 100 million kilometers from the Sun and the speed of light takes eight minutes.
Solar system. If Neptune is used as the boundary of the solar system, the diameter of the solar system is 60 astronomical units, about 9 billion kilometers. If the orbit of the comet (Oort Nebula) is taken into account, the diameter of the solar system can range from 6 to 120,000 astronomical units.
That is, trillions of kilometers, about light years.
Galaxy. The position of the Sun is about one-third of the way around the center of the Milky Way. The diameter of the Milky Way is about 100,000 light-years, (the closest point from Earth to the edge of the Milky Way is about 10,000 light-years, and the farthest point is 10,000 light-years). It would take about 30,000 years to fly out of the Milky Way at the speed of light.
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Calculate the route and take the most time-saving route, and you should be able to walk it all over in one day.
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If a spacecraft can reach the speed of light, how long will it take to reach a planet 100 light-years away? For many, the speed of light is already the fastest known on Earth. The world-famous physicist Albert Einstein once said that the speed of light is the fastest in the three-dimensional universe.
Therefore, it makes sense that light can reach anywhere on the planet in a very short period of time. Human beings really began to understand the world, and the understanding of the universe began from the road of human beings entering the development of science and technology, and the universe has too many secrets, and the most mysterious should be space and time.
<> recent years, the understanding of the speed of light has also stayed on our preliminary understanding of the speed of light, once upon a time, the world-famous physicist Stephen Hawking wrote a book, called "A Brief History of Time", in the book, he mentioned a very interesting question, a hundred light years, if the speed of light is, how long does it take to arrive, after seeing this question, there are many people who are very interested in physics to **, but there is still no answer. We are familiar with time, but at the same time we are so unfamiliar with time. The reason is that we deal with time every day, and it is always there for us and affects us.
This is strange because the human concept of time is defined by ourselves, and we don't know what time is in the universe.
The great physicist Albert Einstein's theory of relativity, Einstein's theory is comparable to the two effects of scale contraction and clock slowness, which means that any object has slowed down with the increase in speed, the closer it is to the speed of light, the slower and more obvious time is, and when the speed of the object is the speed of light, time has lost its meaning to the object; At this point, time comes to a complete standstill, reaching a state of so-called eternity.
The largest region of the universe that scientists on Earth can detect today is nearly 20 billion light-years. The concept of a light-year refers to the distance traveled by the speed of light in a year. Today, if we want to explore the universe, we have to take our devices above the speed of light, and we haven't done that yet.
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100 years, because the space of the universe is very large, and the distance between each planet is very far.
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It takes more than 100 years, which is quite fast, and the distance between planets is very long.
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If this is the case, then it will take about 100 years to reach it, because such a speed is very fast, so no matter how far the distance is, it can be reached quickly.
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If it can accelerate all the time, the ship can not only reach the speed of light, but also exceed the speed of light. However, if you consider the physical theory, it is impossible for the spacecraft to accelerate all the time, and it becomes more and more difficult to accelerate as it approaches the speed of light, which can only be approached and unattainable.
The law of invariance of the speed of light is the conclusion obtained by human observation and experiment, there is no way to reach the speed of light with a matter of static mass, Einstein and others recognized such a situation, and obtained the possibility of speed through deduction, combined with actual observation and analysis, the speed of light can only be approached and cannot be reached, and the superposition of speed in the state of low speed will also fail when describing objects moving at high speed, as the speed of the object increases, the mass will also increase when moving at high speed, and the closer to the speed of light, the more terrifying the energy consumed, So much so that this universe is difficult to support. Therefore, from theory and observation, it can be concluded that the speed of light can only be approached but cannot be reached.
The question given by the subject is quite simple, there are not enough conditions, and practical problems such as energy ** are excluded, just saying that the spacecraft has been accelerating, even if the speed is slow at first, it can reach the speed of light in the end. In fact, the speed of light may not be the fastest in the universe, and CERN has also detected neutrinos that can be faster than the speed of light, but the results need to be further verified. There are many phenomena in the universe that cannot be explained by human beings, the ultimate speed of matter is the speed of light, but if there is no mass or the mass is very small, such as neutrinos with only one millionth of the mass of electrons, and the interaction with other matter is very weak, it is possible to obtain higher speeds.
Stephen Hawking once led a "breakthrough star project", hoping to accelerate the miniature probe to 20% of the speed of light, fly to and explore the centaur triad light years away from the solar system, and the energy required to consume after calculation is difficult to support, so this plan is also very difficult, I haven't heard of any big moves. For a vehicle with a speed close enough to the speed of light, it may only take a few years or even a few days to fly to an extragalactic galaxy, because the flight distance will be compressed to only a few light-years or even a few light-days, which is what the theory of relativity says that time and space are relative.
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No. Because according to the theory of relativity, the speed of light is the ultimate speed in the universe, and time will stand still when the speed of light is reached, so the vehicle in space continues to accelerate and cannot reach the speed of light.
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It is impossible to reach the speed of light, the speed of light is the limit of speed, only some particles can reach the speed of light, and the aircraft is an object with mass.
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It cannot reach the speed of light, because with our current human research, the development of science and technology cannot reach such a natural speed.
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According to Einstein's special theory of relativity.
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Look at the formula below.
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