Answer / Gauraw Kumar Vaidya

The Milky Way, also known as the heavenly Ganges in Hindu mythology, is our home galaxy. It's a barred spiral galaxy with a diameter of about 100,000 light-years and contains an estimated 100-400 billion stars.

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

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Which of the pulsating variable star whose brightness varies in a very regular time period of about 1-50 days?

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

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How important is recording observations in Astronomy?

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How many moons does saturn have?

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Explain if gravity only attracts mass and if light does not have mass why does it appear to bend when passing a planet?

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How does gravity affect life on pluto?

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How many planets are now in the solar system?

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When did solar system come into existence? What is the expected life of solar system?

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Which of the is not another name for the pleiades?

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Is the gravitational pull on an object equalized if the object is at the centre of a planet, i.e. Surrounded by the mass of the planet, which is creating the gravity?

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Which is the landing craft used by armstrong on the moon?

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