| A | B |
|---|
| daytime | earth facing the sun |
| nighttime | earth turned away from the sun |
| moon | no air or living things |
| crater | hole in the ground shaped like a bowl |
| phases | different shapes of the moon |
| orbit | move around another object along a path |
| there are eight | planets |
| telescope | makes objects that are far away look closer |
| astronaut | explores space |
| satellite | collects information in space |
