Answer / Sandeep Kumar Chauhan

Saturn has 82 known moons, with Titan being the largest and most well-known.

What is the part of the sun that we can see without any instruments?

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What are galaxies?

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Give the common name for the phenomenon which is the result of sunlight reflecting off the earth and faintly illuminating the darkened portion of the moon?

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Describe the atmosphere on Venus, Mar and Jupiter.

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Which is the first unmanned space vehicle which landed on the moon?

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How big is the universe?

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Explain how far away from earth, is space?

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How stars are formed?

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What is the speed of solar wind?

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Which book of aryabhatta is regarded as a great contribution in astronomy?

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How many planets are now in the solar system?

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Astronomers usually detect the electromagnetic emissions of a single neutron star in what single form?

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