Astronomical terms
Across
- 5. the force of attraction exerted by mass upon other bodies
- 6. are satellites of planets
- 7. a collection of billions of stars held by gravity
- 9. is a body held in the gravity
- 10. the layers of gases that surround many planets and other bodies.
- 11. the pathof the earth around the sun
Down
- 1. satellites of stars
- 2. divides into the halves with the equator
- 3. hole, a region in space that has such an enormous force of gravity that light cannot escape
- 4. known as snowballs of the solar system
- 8. a person who travels to space
- 9. eclipse, an eclipse of the sun occurs when the passing moon obscures the sun