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What does the term galaxy mean?...

What does the term galaxy mean?

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### Step-by-Step Text Solution: 1. **Understanding the Universe**: The universe is vast and contains numerous galaxies. Each galaxy is a separate system within this larger cosmos. 2. **Definition of a Galaxy**: A galaxy is defined as a system that consists of billions of stars along with various celestial objects that are present around them. These celestial objects can include planets, moons, asteroids, comets, and interstellar gas and dust. 3. **Examples of Galaxies**: One of the most well-known galaxies is the Milky Way Galaxy, which is the galaxy that contains our solar system. This means that our solar system is just a small part of the larger Milky Way Galaxy. ...
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  1. What does the term galaxy mean?

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  2. Which of the following is a disadvantage of an artificial satellite?

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  3. Which phase of the moon appears after the waxing gibbous phase?

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  4. Which of these was the first satellite launched into the orbit of the ...

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  5. What element is primarily present in the meteorite found in Namibia?

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  6. Why meteoroids traveling close to the Earth get attracted towards it?

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  7. When a burnt meteoroid falls on the Earth's surface, it is called .

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  8. Which is the largest meteorite discovered on the Earth's surface?

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  9. Where is the asteroid belt located?

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  10. Which is the other name of Ceres?

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  11. Which comet is visible from Earth?

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  12. What is the shape of orbits of comets?

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  13. Which planet has a moon called the Titan?

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  14. Which planet is also known as 'evening star'?

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  15. Which gas is present in the greatest quantity in the Sun?

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  16. What is the largest object in our solar system?

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  17. Which of the following is not a planet ?

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  18. What are the outer planets composed of?

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  19. Which constellation is popularly known as 'Saptarshi Mandal' in India?

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  20. What is the other name for 'Orion' Constellation ?

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  21. Which constellation is made of seven stars out of which one is Polaris...

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