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How much time light takes to reach the earth?
What is a geoid?
Name the natural satellite of the earth?
Who are called astronomers?
What is meant by the 'Solar System'?
What is the speed of light?
What cast shadow on the moon?
Why do the stars look so small in the sky?
Why do we see only one side of the moon always?
How many times can we see full moon in a month time?
What are stars?
Where are the most asteroids found?
Write a short note on asteroids.
Which is the third nearest planet to the sun?
Name all the planets according to their distance from the sun.
How do meteoroids burn up?
Despite being our nearest star, the tremendous heat of the sun is not felt so much. Why?
Name few dwarf planets.
From where does Earth receive heat and light?
Write about Human-made Satellite?