How important is recording observations in Astronomy?

90

Who were the ancient astronomers of the west?

90

How far from earth, is the moon?

95

What is the part of the sun that we can see without any instruments?

82

Of the three types of meteorites, which is the most common, in terms of the number of samples, to fall to earth in recorded history?

84

Which was the vehicle used for the first landing on the moon?

78

How many black holes exist?

132

Why did you want to become an astronomer?

119

The kappa cygnids and the northern delta aquarids are names for what phenomena?

238

Which is the star nearest to earth?

109

Explain how do clouds form?

80

Did water come from comets?

167

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?

90

The first man who walked on the moon?

101

The magellan clouds are actually what type of celestial body?

162