What is super galaxy?
If gravity only attracts mass and if light does not have mass why does it appear to bend when passing a planet?
Which moon is the only other body in our solar system, besides the earth, that has an atmosphere of mostly nitrogen?
When a superior planet is at quadrature in reference to the earth, what is its elongation in degrees?
How many moons does uranus have?
Does astronomy help you with other things in life? If yes, what?
Which book of aryabhatta is regarded as a great contribution in astronomy?
Of the three types of meteorites, which is the most common, in terms of the number of samples, to fall to earth in recorded history?
What are black holes? Do they exist in reality?
Explain how do clouds form?
How long is it until our solar system ceases to exist?
Which is largest and most massive star?
Tell me how long is a year on saturn?
A meteor that reaches the surface of the earth is more accurately called?
When did solar system come into existence? What is the expected life of solar system?