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प्रश्न
There are about _________ stars in our galaxy.
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उत्तर
There are about billion stars in our galaxy.
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संबंधित प्रश्न
Why is the distance between stars expressed in light years? What do you understand by the statement that a star is eight light years away from the Earth?
A star rises at 8 pm tonight. At what time will it rise after a month? Why?
State whether the following statement is ‘True’ or ‘False’.
The planets keep changing their position with respect to stars.
A star is 10 light years away from the earth. Suppose it brightens up suddenly today. After how much time shall we see this change?
Stars appear to twinkle. Give reason.
Do stars emit light only during the night?
How is the pole star distinguished from other stars? Explain.
Stars are built by ____ gases.
The brightness of stars depends on their ______ and ______ from the earth.
Briefly explain
- brightness
- color of the star.
