Across
- 2. the physical universe beyond earth.
- 4. the closest large galaxy to the Milky Way.
- 7. an astronomical object with millions or billions of stars, held together with gas an dust.
- 9. spherical body moving in orbit.
- 10. this would show something moving towards us.
- 11. this would show something in space moving away from us, or expanding.
- 13. the amount of light emitted by an object at a certain time.
- 15. type of galaxy with no distinct shape.
Down
- 1. a galaxy with arms coming out of it, or looking as if it is spinning.
- 3. a famous astronomer, has a telescope named after him.
- 5. type of galaxy with a smooth spherical shape.
- 6. a study done by hubble to see into a black empty part of space.
- 8. another name for the universe, or a vast space.
- 12. occurring in between stars.
- 14. a cloud of gas or dust in outer space.