Across
- 3. studies the stars and planets.
- 6. a number of similar things coming one after another.
- 7. a curve that is wider in the middle and trapped at the end.
Down
- 1. makes distant objects seem larger and nearer.
- 2. different stages of the moon.
- 4. often pointed piece that has been broken,cut, or torn off.
- 5. when something turns around on an axis.
- 6. exact or particular.