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प्रश्न
Define galaxy.
एका वाक्यात उत्तर
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उत्तर
A collection of billions of stars held together by mutual attraction is called a galaxy.
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संबंधित प्रश्न
Our galaxy is called ______.
Who is telling lies?
- Light year is used to measures time.
- End stage of a star depends on its initial mass.
- A star ends its life as a neutron star when the pressure of its electrons balances its gravity.
- Only light can emit from the black hole.
- The sun will pass through the supergiant stage during its evolution.
- The Sun will end its life as a white dwarf.
What are the types of galaxies?
Our sun belongs to ________ Galaxy.
Earth orbits around Sun in ______ days.
The diameter of the Milky Way is over ______ light years.
Match the following:
| 1. | Spiral galaxy | a. | Globular clusters |
| 2. | Elliptical galaxy | b. | Bar-shaped structure |
| 3. | Irregular galaxy | c. | Young, hot stars |
| 4. | Barred spiral galaxy | d. | Abundant amount of gas, dust |
What is the Indian name of Ursa Minor?
What is the distance of our solar system from the centre of the galaxy?
Write notes on the Milky Way.
