Where did the asteroid that hit the Earth 65 million years ago and extinct the dinosaurs go?

Updated on science 2024-07-20
29 answers
  1. Anonymous users2024-02-13

    The asteroid completely evaporated after the impact and released the equivalent of 120 trillion tons of yellow explosives, transforming the Earth's environment dramatically.

  2. Anonymous users2024-02-12

    An asteroid that struck Earth at a very high speed tens of millions of years ago caused the extinction of the dragon, and the asteroid evaporated from the enormous heat generated by the impact, and is now nowhere to be found.

  3. Anonymous users2024-02-11

    The asteroid completely evaporated after hitting the Earth and released the energy equivalent of 120,0000 tons of yellow explosives, which was also the cause of the great changes in the Earth's environment and the fuse that caused the extinction of the dinosaurs.

  4. Anonymous users2024-02-10

    The asteroid hit the earth, after a long distance, its own volume decreased because of the **, after a long time, through wind erosion and other external forces, and finally merged with the land.

  5. Anonymous users2024-02-09

    It completely evaporated after the impact and released the energy equivalent of 120 trillion tons of yellow explosives, which is also responsible for the drastic changes in the Earth's environment.

  6. Anonymous users2024-02-08

    It had already shattered after the impact on the Earth, but this crisis had completely changed the landscape of the Earth.

  7. Anonymous users2024-02-07

    It is particularly scary, and there can be very serious problems, and there may even be destruction. But this has not happened until now, so there is no need to worry about it in life.

  8. Anonymous users2024-02-06

    Asteroid impact is very terrifying, asteroid impact on the earth is more powerful than the nuclear **, the climate and geology on the earth will change.

  9. Anonymous users2024-02-05

    It is particularly terrifying, if it hits the earth, it is likely to lead to the destruction of the earth, it may lead to the extinction of man, and it may affect the biological chain.

  10. Anonymous users2024-02-04

    As we all know, long before the emergence of human beings, there was life on the earth, such as dinosaurs, which existed much longer than humans, but they can be said to be the veritable overlords of the earth for a period of time. But about 65 million years ago, a comet changed their fate.

  11. Anonymous users2024-02-03

    In fact, as long as it is not a celestial body about the same size as the earth hits the earth, it is impossible for the creatures on the earth to die instantly, and after so many years of archaeology, it was found that dinosaurs were all over the world at that time, so it is even more unlikely that dinosaurs will die instantly, so because dinosaurs did not die instantly, there must be a process of extinction.

    According to scientists' speculation, 65 million years ago, a meteorite with a diameter of about 10 kilometers hit the Yucatan Peninsula in today's Mexico, and according to computer simulation experiments, the impact force of the meteorite when it hit the earth was about the same as the impact of 10 billion atomic bombs**. Of course, although the shock wave generated by this impact was very powerful, it was not enough to wipe out the dinosaurs distributed around the world, and the main reason for the extinction of the dinosaurs was a series of environmental upheavals caused by the impact.

    The shock wave generated at the moment of the impact caused the movement of the earth's crust, which led to the eruption of many large volcanoes around the world, and the dust produced by the impact and the volcanic ash produced by the volcanic eruption blocked the sunlight and friction with the atmosphere, resulting in a rapid increase in the temperature of the earth.

    Immediately after that, the high temperature caused forest fires, and you must know that the earth's vegetation coverage at that time was far greater than it is now, so the oxygen content in the air was precipitous**.

    Over the next few months, the fires began to die out, but there was still a lot of dust that obscured the sun, and because there was no sunlight for months, the temperature of the earth began to drop rapidly, and the transition from oven to refrigerator began.

  12. Anonymous users2024-02-02

    As long as a celestial body about the size of the Earth does not hit the Earth, it is impossible for life on Earth to die out instantly

  13. Anonymous users2024-02-01

    There are many small stars hitting the earth, and now there is not only one that threatens the earth, but on July 25 this year in 2019, it almost hit the earth, 100%.

  14. Anonymous users2024-01-31

    I don't think there have ever been dinosaurs on Earth, it's all guessed by scientists! The history of mankind is not hundreds of thousands of years, at most more than 100 years, and history is all hypothetical! Because I firmly believe that seeing is believing, and speculation is false!

  15. Anonymous users2024-01-30

    Because the collision is only partial, it takes time for dust to cover the earth, and it also takes time for dinosaurs to starve or extinct themselves.

  16. Anonymous users2024-01-29

    The movement of the planets in the universe is like a car driving on the highway is a law. One day the planets are going to collide, it's like a car accident. That day the earth perished. Here's my understanding!

  17. Anonymous users2024-01-28

    I think it was aliens who landed on Earth and captured most of the dinosaurs, and the old and weak dinosaurs became fossils. The crater in Mexico is a giant crater left by an alien lander. To say that a small star hit the earth is nothing more than conjecture.

  18. Anonymous users2024-01-27

    Because dinosaurs were able to survive after the deterioration of the earth.

  19. Anonymous users2024-01-26

    The little star is very small, and the earth is much larger than him, so it is normal for the dinosaurs to become extinct after 300,000 years, and the area of the collision is relatively small, and the lethality is not large.

  20. Anonymous users2024-01-25

    300,000 years is too long, and I personally believe that the destruction of the dinosaurs cannot be attributed to an asteroid hitting the earth, and this theory is based on no better reason, so it is barely true. I believe that the extinction of dinosaurs is not accidental, nor absolute, there are many factors, and it is undeniable that the end of the age of dinosaurs is a new beginning!

  21. Anonymous users2024-01-24

    Do earthlings really know about thousands of years and thousands of years? The answer is no. Tens of millions of years have known when the origin of that person's life began, and when did our human beings become extinct? It's all nonsense.

  22. Anonymous users2024-01-23

    The mainstream theory that the extinction of the dinosaurs was that asteroids occupied the earth, and the current geological research should be the most defensible hypothesis. The three known mass extinctions of the world's largest volcanic eruptions are one; There was also a cosmic gamma-ray burst; An asteroid hit the Earth 60 million years ago.

  23. Anonymous users2024-01-22

    The main reason for the extinction of the dinosaurs was a series of environmental upheavals caused by the impact.

  24. Anonymous users2024-01-21

    Jet Li, Wang Baoqiang, Sammo Hung, Louis Koo, Wu Mengda, Chen Xiaochun, Donnie Yen, Jackie Chan, Aaron Kwok, Zeng Zhiwei, Xu Shaoxiong, Li Huiqiang, Wu Yijiang, you are all people who bury your necks, can you do something meaningful and positive? Promote the game every day and advertise the game. How many young people are harmed?

    Is it that even the bottom line of being a man is lost for the sake of advertising money? Are you short of that coffin book? (Favorite, copy, paste, send, let's act.)

  25. Anonymous users2024-01-20

    The extinction of the dinosaurs was not caused by a direct impact of an asteroid, but because of climate change.

  26. Anonymous users2024-01-19

    The earth is not extinguished, but the impact is slow, large plants, air, air, temperature, due to the impact of asteroids are changing, Gonglong is a large low-intelligence animal, with the greatest impact on them so extinguished, maybe it was an alien civilization that hit at that time, the flying saucer remnants of the earth could not be retained, high quality, anti-gravity flew to the universe early, and the impact planted human cell species on the earth, so that it slowly evolved.

  27. Anonymous users2024-01-18

    It's all weird, the more you talk about it, the more you deviate from the direction, don't go to too remote places.

  28. Anonymous users2024-01-17

    There's no need to guess, the dinosaurs were wiped out by Ultraman in ancient times!

  29. Anonymous users2024-01-16

    It is said that the asteroid impact made the dinosaurs extinct, so no matter what, there will be residual asteroid fragments, why is there only a pit? Was the meteorite completely melted?

    Obviously, the asteroid 65 million years ago disappeared without a trace. It left a huge scar on the Earth, a crater with a diameter of up to 180 kilometers! It is Chicxulub Crater on the Yucatan Peninsula in Mexico.

    Chicxulub crater cannot be seen directly. The asteroid impact 65 million years ago attracted attention because many scientists believe that the impact was closely related to the extinction of the dinosaurs. The inner wall of the crater has a diameter of 180 km, a maximum diameter of 300 km and a depth of 20 km.

    The energy generated by the impact, equivalent to more than 900 trillion tons of TNT explosives, triggered a tsunami more than 1,500 meters high, which almost wiped out the entire Americas. The huge shock wave led to a worldwide ** and volcanic eruption, and a large amount of hot ash was blown around the world by hot winds, igniting many surface wildfires. At the same time, the carbon dioxide, water vapor and dust produced by ** rise into the air, isolating the sun from irradiating the earth.

    After the impact, it triggered a global ** and tsunami, the world did not see the light of day for a few months, and in the following hundreds of years, supervolcanoes and ** continued, and almost all large-sized animals were wiped out; Then the restoration of the entire Earth's ecosphere took millions of years.

    The asteroid broke apart at the moment of impact and scattered in all directions, and some of the debris flew hundreds of kilometers too fast, and many of the debris was covered up with the change of time. There are many more molten states that smash into the ground, and when cooled, the ground of impact craters is formed.

    Others with faster debris will even fly back out of Earth, potentially crashing into other celestial bodies when they go into space. For example, meteorites on Mars have also been found on Earth.

    Therefore, after the impact, part of the asteroid is reduced to fragments and bounced to other places, and the core part is directly integrated with the ground and becomes a part of the earth.

    In fact, the formation process of the earth was a process of continuous impact of asteroids at the beginning. In the process of the formation of the earth in 4.6 billion years, it is the cumulative process of impact, and the thickness and diameter of the continuous impact are 12,000 kilometers, and the current surface of the earth from the center of the earth to the current surface is the result of the continuous impact of meteorites in the universe.

Related questions
18 answers2024-07-20

It is an unnamed wandering star with a diameter of 10,000 kilometers. >>>More

5 answers2024-07-20

Please, your annual knowledge points

Most scientists are not entirely sure when dinosaurs appeared. It is generally believed that dinosaurs appeared 250 million years ago. >>>More

11 answers2024-07-20

This has to do with the environment in which the snake lives and the amount of food in the vicinity of the snake, because snakes are so able to eat and weigh so much, and they are the same as people.

24 answers2024-07-20

The Heritage Committee of the Ministry of Culture of Saudi Arabia announced on September 16 that an international team of archaeologists had made a total discovery in the Tabuk areaSeven footprints belong to ancient humans, plus 107 camels, 43 elephants, and a number of other animal footprintsï¼›A number is also found100 fossils, including the skeletal remains of 233 elephants and antelopes. By identifying the tooth marks found on the remains, archaeologists also found signs of the presence of carnivores. >>>More

5 answers2024-07-20

Now the study should be a little earlier than 1.7 million years.