Interesting facts about comets

Interesting facts about comets are an opportunity to learn more information about celestial bodies orbiting the Sun. Comets are found in the culture of many peoples.

Often they are associated by people with something negative and destructive. However, modern research has been able to prove what “tail” comets really are. What are some interesting facts about comets? So, let’s look at 16 of them:

comets in the sky

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16 interesting facts about comets

  1. In ancient times, the appearance of a comet in the sky was a bad sign.
  2. All comets known today orbit the Sun in excessively elongated orbits.
  3. An interesting fact is that, as of 2018, astronomers have detected 6,339 comets.
  4. The so-called “tail” of a comet consists of gas and space dust.
  5. At the beginning of the last century you could see Halley’s bright comet in the sky without the help of telescopes. Because of this, some businessmen began to sell gas masks and umbrellas to people, supposedly protecting them from comets.
  6. Did you know that the word “comet” is translated from the ancient Greek as “hairy”? That’s because in the imagination of the Greeks, comets were stars with long hair.
  7. The core of this celestial body is about 90% of its mass.
  8. In 2014, for the first time in history, a space probe was able to land on a comet. This comet was called Churyumov-Gerasimenko.
  9. An interesting fact is that the above-mentioned device approached the comet for more than 10 years.
  10. The largest nucleus of a comet ever recorded reached a diameter of about 40 km.
  11. Comets can have fantastically long tails. For example, the tail of comet Hiyakutake was about 580 million km!
  12. It turns out that scientists still can’t explain where comets come from. According to one version, they could arise from the remnants of matter at the time of the formation of the solar system.
  13. According to astronomers in the Oort Cloud, a hypothetical spherical region of the solar system, there may be about a trillion comets.
  14. An interesting fact is that the comets have their own atmosphere.
  15. Jupiter’s powerful gravity attracts many comets and other celestial bodies that could theoretically collide with the Earth. Who knows, maybe that’s what Jupiter was designed for.
  16. Most comets fly out of the Kuiper Belt.

These were the most interesting facts about comets. If you liked this article – share it on social networks.

You can watch comets live on youtube: