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

290

What is the name for the celestial body of interstellar gas and dust where stars are sometimes born?

107

How many moons do Neptune planet have?

114

Whos book, titled concerning the revolutions of celestial spheres, is considered to mark the birth of modern astronomy?

93

How many moons do Saturn planet have?

147

Which are the first soviet us space mission to moon?

113

Explain is pluto really a planet?

112

Which of the is not another name for the pleiades?

90

A solar eclipse can only occur at?

85

Which unmanned space vehicle fetched roak pieces from the moon?

106

Does time stop at an event horizon?

114

The 29 days it takes the moon to complete an orbit around the earth is called a?

92

The persieds meteor showers are viewed in the state of maine during what month?

275

Which was the first space rocket to hit the moon?

141

Which is largest and most massive star?

129