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The scariest part of Pluto is that there is almost no sunlight because it is the farthest star from the Sun in the solar system, and Pluto is smaller in diameter than the Moon, which is the Moon of the Earth. Pluto's surface is mostly ice, and the surface temperature is extremely low. Without adequate thermal clothing, astronauts can be life-threatening due to the extreme cold of the capillaries, and Pluto, like the Moon, forms a thin atmosphere (in fact, the Moon has no atmosphere at all), therefore, astronauts should have adequate breathing apparatus and ** oxygen, otherwise, if there is no oxygen in the universe, the consequences will be catastrophic!
The simplest food and water can be prepared here.
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In 2006, Pluto was kicked out of the nine planets and downgraded to a dwarf planet, so now there are only eight planets. One, Pluto's revolution and rotation are not the same as those of other planets in the solar system. Second, the orbital altitude is still tilted, and it is not the same plane as other planets.
Third, Pluto's orbit is chaotic, that is, there is a slight change, and we have no way to measure its orbit. Fourth, the surface temperature is minus 229 degrees.
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Pluto is very far away from us, and it is very small, smaller than the Moon. It is also not in the same plane as the orbit of the other planets of the solar system.
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Everything in the universe is not something that anyone kicks out when they say they say they will kick it out, and they will join it when they say they will join, so don't be self-righteous here, right?
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Pluto, kicked out of the nine planets, it's not terrible. Judging by Pluto's name, we can feel the awe it felt at this celestial body when it was discovered. Its name is the god of death who rules the region of Roman mythology. Of course, the translation is our Hades, which is also related to hell.
After Pluto was discovered, the more scientists looked into it, the more strange it became. Because it is very different from other planets, it mainly has the following aspects. It's too far away.
Pluto orbits the Sun in a special elliptical orbit with a period of 248 Earth years. The closest and farthest distance to the Sun is and (AU is the astronomical unit, the average distance from the Earth to the Sun). Pluto is closest to the Sun, even closer to the Sun than Neptune.
The track inclination angle is large. The other eight planets of the solar system revolve around the Sun in the same plane (the ecliptic plane), but unlike Pluto, Pluto's orbit reaches 17 degrees on the ecliptic plane. If Pluto is not found to be close to the ecliptic plane, Pluto may still be a few years away.
The temperature is very low. Because it is so far from the Sun, it takes 5 hours for the sun's rays to hit Pluto's surface. As a result, Pluto's surface is very cold between minus 238 and 218 degrees Celsius.
The nitrogen, carbon monoxide, methane, etc. on Pluto's surface freeze into solids, and the white ice turns pinkish-brown under the action of the deep space kiln line and the sun's light. If a human is in it, the body freezes instantly.
In fact, in the 80s of the 20th century, scientists doubted that Pluto was not a cold edge of the solar system. Later in 1992, the Kuiper Belt was discovered and proven by astronomical telescopes in Hawaii. Since then, 1,500 Kuiper Belt objects have been discovered.
More scientists estimate that there are about 100,000 objects with diameters of more than 100 kilometers throughout the Kuiper Belt. As a result, more and more people are questioning Pluto's status as the "ninth planet". By January 2005, Mike Brown's team had discovered Eris, the goddess of Greek mythology, Eris, the size of Pluto and a mass far greater than Pluto.
The hairstyle of the nova became the trigger for Pluto to be expelled from the 9 planets.
In fact, Pluto is not scary in the solar system, and in some ways it is no scarier than Jupiter. But this fear of Pluto is beyond the knowledge of scientists and people's imagination, so I think it is mysterious and terrifying. Of course, much of the current research on Pluto is superficial.
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I think it's really scary, because scientists are still investigating it, and Pluto's ** is also very scary, so I think it's really scary.
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No, Pluto is not that scary, because this planet is special, it is very cold on it, and the gas is relatively thin, so it is very special.
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I don't think it's scary, it's just a sphere, there's nothing scary about it.
I also think that Pluto should not be counted among the nine major planets, in terms of size and orbital direction, it should be the moon of a large planet such as Neptune.
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