What are the scientific names for the two regions of a sunspot?
How far from earth, is the moon?
Tell me how many earths can fit into jupiter s great red spot?
How old is this universe?
These doughnut shaped zones of atomic particles consists of electrons and protons captured by the earths magnetic field from the solar winds and are called?
How many planets are now in the solar system?
Which moon is the only other body in our solar system, besides the earth, that has an atmosphere of mostly nitrogen?
Tell me how long is a day on saturn?
How important is recording observations in Astronomy?
Mars has a thin atmosphere composed mainly of what gas?
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?
Which is the brighest star?
How many moons do Jupiter planet have?
Which of the pulsating variable star whose brightness varies in a very regular time period of about 1-50 days?
Tell me how long is it until our solar system ceases to exist?