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What is the name for the celestial body of interstellar gas and dust where stars are sometimes born?
105Is 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?
121When a superior planet is at quadrature in reference to the earth, what is its elongation in degrees?
173Astronomers usually detect the electromagnetic emissions of a single neutron star in what single form?
112Which of the pulsating variable star whose brightness varies in a very regular time period of about 1-50 days?
189According to keplers third law, plotting the squares of the periods of the planet against the cubes of the semi- major axes of their orbits will result in what sort of graph?
146
How is saturn like earth?
How do clouds form?
What is the effect of gravity at the center of a planet?
Which is largest and most massive star?
Explain how do clouds form?
How many moons do Ceres planet have?
Who were the ancient astronomers of the west?
When a superior planet is at quadrature in reference to the earth, what is its elongation in degrees?
Tell me how many moons do mars have?
How was the moon formed?
Maria on the moon are?
How old is this universe?
What do astronomers call the point in the sky that is directly overhead?
How many moons does uranus have?
Name the part of the sun that we can see without any instruments?
