What would happen if Neptune and Pluto collide?

If, for whatever reason they did collide, I imagine that Neptune, being far larger than Pluto would survive, albeit with a slightly altered orbit while Pluto would be destroyed in the collision. The effect on Earth would be virtually nil.
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Can Neptune and Pluto collide?

So will Pluto and Neptune ever collide? No! You can see this in the image below, which shows a view as seen from the side as the planets orbit around the Sun. Most planets only make small excursions in the vertical and radial directions, but Pluto is an exception.
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What would happen if Neptune and Uranus collide?

If the object just grazed Uranus instead of a head-on collision, the planet's interior would not be affected but the impact would still be enough to tilt the planet. Conversely, if Neptune did experience a head-on impact, the collision would have affected the planet's interior but would not form a disk of debris.
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Why hasn't Pluto crashed into Neptune?

Pluto can never crash into Neptune, though, because for every three laps Neptune takes around the Sun, Pluto makes two. This repeating pattern prevents close approaches of the two bodies.
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How close can Pluto and Neptune get?

The closest distance between the two orbits is 2.4 AU. If we could reach out magically and move Pluto and Neptune to any point in their orbits, the closest they could ever get is 2.4 AU. However, this minimum distance can never occur. Pluto and Neptune have resonant orbits.
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What If Pluto Collided With Neptune



Will Pluto ever hit another planet?

Answer: No. From 1979 to 1999, Pluto was the eighth planet from the sun. In 1999, it slipped beyond Neptune to become the ninth. But Pluto's 248-year orbit around the sun takes it 17 degrees above and below the plane in which Neptune and the other planets travel.
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Will any planets ever collide?

Scientists say it's highly unlikely. While large-scale collisions were prevalent when our solar system was young, it would be extremely rare for one to occur in a stable and established system like our own.
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What would happen if Pluto hit Earth?

If, for whatever reason they did collide, I imagine that Neptune, being far larger than Pluto would survive, albeit with a slightly altered orbit while Pluto would be destroyed in the collision. The effect on Earth would be virtually nil.
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What is Xena planet?

For the first time, NASA's Hubble Space Telescope has seen distinctly the "tenth planet," currently nicknamed "Xena," and found that it's only slightly larger than Pluto. Though previous ground-based observations suggested that Xena's diameter was about 30 percent greater than Pluto, Hubble observations taken Dec.
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What if Saturn crashed into Earth?

However, if Saturn were to come closer to Earth (after chucking the Moon out of orbit), imagine the scale of ocean tides then. There would be huge… no, apocalyptic tidal waves that would rage all over the planet and destroy everything in their path.
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What if the Moon collided with Earth?

“So if the Moon got really close to the Earth, you'd have massive tides to contend with. There would be a lot of coastal flooding. There would be a lot more gravitational influence on the interior of the Earth, so you might also churn up and heat some mantle, leading to a lot more volcanism and earthquakes.”
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What if Jupiter crashed into the Sun?

If Jupiter were mixed throughout the sun, the temperature of the sun would decrease slightly, and perhaps it would take a few hundred years for the sun's temperature to return to its previous level, and maybe we would get a few basis points less solar radiation, but it wouldn't go out. Highly active question.
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What planet is the coldest?

The coldest planet in our solar system on record goes to Uranus which is closer to the Sun and 'only' about 20 times further away from the Sun than the Earth is. The lowest temperature recorded there was minus 224 degrees Celsius.
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Will cruithne collide with Earth?

Earth's gravity affects Cruithne, in such a way that Earth and this asteroid return every year to nearly the same place in orbit relative to each other. However, Cruithne won't collide with Earth, because its orbit is very inclined with respect to ours.
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Is Pluto Neptune's moon?

Before the discovery of Charon, it was popular to assume that Pluto was a former moon of Neptune that had somehow escaped its orbit.
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What if the sun exploded?

For Earth to be completely safe from a supernova, we'd need to be at least 50 to 100 light-years away! But the good news is that, if the Sun were to explode tomorrow, the resulting shockwave wouldn't be strong enough to destroy the whole Earth. Only the side facing the Sun would boil away instantly.
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What planet will crash into Earth?

A new study finds reduced odds for collisions with Mercury, Venus, or Mars. One day, Mercury could slam into Earth, obliterating all life on our planet. That's a doomsday scenario scientists have said is a small but real possibility.
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What if Mercury collide with Earth?

Such an impact would kill all life on our planet. Nothing would survive. By contrast, the asteroid that doomed the dinosaurs 65 million years ago was likely just 6 miles in diameter; Mercury is 3,032 miles across. The last time an object about that size hit the Earth, the resulting debris formed our Moon.
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What if Mercury collide with Venus?

If Mercury were to impact Venus, even if it began by creeping up on it very, very slowly so as to have as little kinetic energy as possible, it would fall into Venus's gravitational well and release gravitational energy enough to melt both bodies.
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When the Sun explodes will it destroy Mars?

The Sun is predicted to expand so much it would engulf Mars and Earth as if puffs up into a red giant. It's thought humans would have died out way before then unless we can find away to leave planet Earth and exist somewhere else. The 2018 study suggests, at this rate, humans only have around one billion years left.
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What planet crashed into Jupiter?

Due to its humongous size and its orbit puts it close to the asteroid belt, Jupiter often gets smacked by these objects. The most famous incident took place in 1994 when fragments of the Shoemaker-Levy 9 comet collided with Jupiter.
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