Amazing Facts about Stars

in #star7 years ago

images (2).jpeg

You will never have seen the beauty of the stars by going out at night and sometimes at night. Yes, we know how terrible the stars are but still I have brought some 21 facts to investigate and hopefully you will love if so then please upvote comment and redeem, The word 'star' is derived from the ancient Greek word 'aster' - which means 'a star- a star'. Let's read in detail ...download (1).jpeg

  1. Our Milky Way galaxy contains about 2 to 4 trillion stars and such a sky has 1 trillion galaxies. In total, there are so many stars in the universe that followed 1 to 24 zero. Meaning, more than the sand particles. Even if you count 100 stars in 1 minute, you will take 2000 years to count the entire galaxy.

  2. Our nearest star is Sun. But it is also 14.96 million kilometers away. The nearest star behind the Sun is 'Proxima Centauri'. Which is 4.22 light years from Earth i.e. 3 nil 99 Kharab 24 billion 28.85 million kilometers (39,924,282,594,290 km) Light will also take 4.2 years to reach here and now the fastest technology we have will be 75 thousand years to reach here.

  3. All the stars we see in the night are bigger and more luminous than the Sun.

  4. Even at the dark night, standing in a place with the naked eyes, we see only about 2000 stars.

  5. The hottest star: 2,09,726 ° C Temp. With 'Wolf-Rayet 102' is the hottest star in the sky.

  6. It takes years to reach the light of the stars. This means, when you look at the stars in the sky, you are looking in the past. The sun that we see is 8.3 minutes old and Alpha Century is 4 years old.

  7. A new star is formed every 18 days in our galaxy.

  8. All stars begin their life as a dust cloud called 'Nebulae'. These are made up of 74% hydrogen and 25% helium. Nuclear reaction happens with the help of hydrogen in its core so that it gets so much energy that it shines for years.

  9. Largest star: 'VY Canis Majoris' is so large that Saturn can swallow the planet. It is equal to 1800 suns. A plane will take 1100 years to revolve around it. It is so big that if the sun is shaped like a table tennis ball then it will be as tall as a 16-storey building.

  10. The farthest star: The longest star visible in the dark night is 'Deneb'. This 19th millimeter (19,000,000,000,000,000 miles) is also visible from a distance.

  11. The color of the stars depends on their temperature and mass. It can be red, white and blue. Red wires are the coldest, with temperatures of less than 3500 kelvin (3226 ° C). The temperature of yellow-white stars, like the Sun, lasts around 6000 Kelvin (5726 ° C). The hottest blue stars are those whose temperature lasts around 12,000 kelvin (11726 ° C).

  12. Oldest star: The average age of stars ranges from 1 to 10 billion years. But the earliest known star is 14.46 billion years old ± 0.8 years or more than the universe. It is located 190 light years away from Earth.

  13. Only 9096 stars can be seen from the naked eyes in the sky; you will have to use the telescope to see more than that.

  14. The brightest star: 'Sirius' star is the brightest star in the sky. It shines so much that people sometimes understand it as a UFO. It is 20 times more shiny than the sun.

  15. People have been using the North Pole stars for years to know the direction. Because other stars keep walking, but it is a place fixated in the sky.

  16. There are cusp of stars in the sky. Their tail is made of ammonia, methane, steam and ice particles, which can be millions of miles long. These also detonate the sun on their axis.

  17. The larger the star, the less the age of its .. For example, take the 'Eta Carinae' star, it exceeds 150 times the sun and generates 40 million times more energy than the sun, it is just a few million years old The sun will live for millions of years now. This star can turn into a supernova anytime. Whenever it happens it will be the brightest thing in the sky after sun and moon and will also be visible in the day.

  18. You must have heard the "twinkle twinkle little star" poem .. but this is not true. The stars never flicker. Just think it's us. When the stars are near the horizon then they have to go through more and less denser layers, so their light is sometimes less and more .. And we seem to be shivering.

  19. When the stars end due to break in the supernova, a new star 'Neutron' is born due to the force of gravity. It is so interesting that I have made the idea of ​​posting separately about it, just so much that its weight of one teaspoon material is equal to the weight of all the humans in the earth. Just read it in its post ...
    images (4).jpeg

  20. Why do the stars break and where is it falling?
    In fact the star does not break, it's just our perception. Those who see us falling, are actually those meteoric objects. Then where do they fall? After entering the Earth's atmosphere from the Earth, these waters rise and become ashes and they fall into the oceans only.

  21. If the stars disappear ...? If all the stars disappear except in the sun, then we will know about this after 4 years. The power of stars in our Milky Way Galaxy is 10 ^ 67 Joule (67 behind the 1), it will end. If the weight of the stars is very high, then the weight of the Milky Way Galaxy will decrease by 5% due to the disappearance of all the stars. And if these wires end by supernovae then we will see a lot of flash. The rest will not happen yet. But if the sun disappears then the problems will increase.

Sort:  

I've upvoated. Now it's your turn.plz upvoat me.