Who is the known as the father of indian astronomy?
How many stars are there, which are normally visible?
How old is our earth?
How many moons does uranus have?
Tell me how many planets are now in the solar system?
What are super galaxial nebulae?
In a search for planet x, this celestial body was found after astronomers had searched for an orbital disturbance of the planet uranus?
Does time stop at an event horizon?
Describe the venus atmosphere 14 how far from earth, is the moon?
How does gravity affect life on pluto?
Which is nearest star visible to naked eye?
Name the part of the sun that we can see without any instruments?
Which is largest and most massive star?
Who stated that planets are originated from the collision of the sun and comet?
What is the constant called that is the average flux of the suns energy arriving at the earth?
