Answer / Jeetu Choudhary

Gamma ray bursts are extremely powerful explosions that release gamma rays, the most energetic form of light, and are often associated with the death of massive stars.

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

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Which is the brighest star?

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The apparent speed of the sun along the ecliptic is known as?

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When was the first american manned space mission to moon begun?

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What is the speed of solar wind?

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Which planet in our solar system has the most circular orbit?

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How big is the universe?

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Describe the atmosphere on Venus, Mar and Jupiter.

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Explain is pluto really a planet?

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How stars are formed?

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Do black holes really exist?

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Which of the is not another name for the pleiades?

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