Explain shape of the earth?
Explain the planets?
What is the magnetic effect of the earth?
What is the weight of the earth?
What is equatorial and polar diameter?
Explain the moon?
Dear friends..I appeared for ISRO scientist/Engineer SC interview on 2nd December 2009.Any idea about the interview result when it came/comes??
Why countdown while firing a aeroplane?
how stars comes from different sizes
What is solar eclipse?
What are the stars?
What is the distance of the earth from the moon and the sun?
What is the sun?
What are the forces which keep a flying plane in a equilibrium?
What is astronomical telescope?