Un-Answered Questions { Astronomy }

How many planets are in the new solar system?

97


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

80


Did water come from comets?

167


What are asteroids like?

134


How do clouds form?

88


How is saturn like earth?

88


How long is it until our solar system ceases to exist?

103


Do galaxies interact?

78


How far from earth, is the moon?

95


How fast is the solar wind?

100


How long is a year on saturn?

121


How far away from earth, is space?

94


How is venus different to earth?

91


How does gravity affect life on pluto?

87


How can space expand faster than the speed of light?

115