How many earths can fit into jupiter s great red spot?
What do astronomers call the point in the sky that is directly overhead?
Tell me how many black holes are there?
What is the constant called that is the average flux of the suns energy arriving at the earth?
Do black holes exist in reality?
The first man who walked on the moon?
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?
Explain how does gravity affect life on pluto?
Who stated that planets are originated from the collision of the sun and comet?
Which star does not change its position in the sky?
Who were the ancient indian astronomers?
The work of this harvard college observatory scientist made possible the first accurate determination of extragalactic distances by what is often called henriettas law?
The kappa cygnids and the northern delta aquarids are names for what phenomena?
What are asteroids like?
Tell me how many moons does uranus have?