Un-Answered Questions { Astronomy }

Explain how is venus like earth?

75


Tell me how long is a year on saturn?

81


Tell me how many planets are in the new solar system?

177


Explain how fast is the solar wind?

74


Tell me how long is it until our solar system ceases to exist?

169


Explain how do clouds form?

80


Explain how big is the universe?

102


Tell me how many moons does neptune have?

101


Explain how have some stars had time to die since the universe began?

93


Explain how big is venus?

85


Explain if gravity only attracts mass and if light does not have mass why does it appear to bend when passing a planet?

78


Explain how far away from earth, is space?

87


Tell me how many moons does jupiter have?

88


Explain how can space expand faster than the speed of light?

85


Tell me how many black holes are there?

73