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What is the name for the celestial body of interstellar gas and dust where stars are sometimes born?
101Is 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?
115When a superior planet is at quadrature in reference to the earth, what is its elongation in degrees?
171Astronomers usually detect the electromagnetic emissions of a single neutron star in what single form?
108Which of the pulsating variable star whose brightness varies in a very regular time period of about 1-50 days?
185According 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
What is heavenly ganges ( milky way ) galaxy?
All of saturns moons are composed predominantly of what substance?
Explain how is venus different to earth?
What is the term for the amount of energy released from each square meter of an objects surface each second?
Which of the pulsating variable star whose brightness varies in a very regular time period of about 1-50 days?
What are the scientific names for the two regions of a sunspot?
Based on best altitude conditions, during what month in the northern hemisphere is it the best time to observe the full moon?
When was the first american manned space mission to moon begun?
Which is nearest star visible to naked eye?
In a search for planet x, this celestial body was found after astronomers had searched for an orbital disturbance of the planet uranus?
The time between two successive meridian transits of the sun as observed from a stationary spot on the earth's surface is called?
How do clouds form?
A meteor that reaches the surface of the earth is more accurately called a?
The magellan clouds are actually what type of celestial body?
Explain how old is our earth?
