What do you enjoy most being an Astronomer?
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The persied meteor showers are viewed in the state of maine during what month?
Tell me how many moons does saturn have?
What is the name for the celestial body of interstellar gas and dust where stars are sometimes born?
An emission or bright line spectrum consists of?
What is the constant called that is the average flux of the suns energy arriving at the earth?
How far away from earth, is space?
Is the gravitational pull on an object equalized if the object is at the center of a planet, i.e. Surrounded by the mass of the planet, which is creating the gravity?
The hydrogen envelope that surrounds the comets nucleus derives its hydrogen most directly from?
What are super galaxial nebulae?
Which star is called the polaris?
If the temperature of a star increases from 10,000k to 30,000k, by what factor will the rate of energy radiated per second increase?
How was the moon formed?