Across
- 2. Galaxies that have spiral arms made of dust, gas, and stars
- 3. very luminous objects that produce energy at a high rate and are thought to be the most distant objects in the universe
- 5. A part of the Local Group of galaxies
- 9. Divided the galaxies into three types: spiral, elliptical, and irregular
- 10. A group of stars or galaxies bound together by gravity
- 11. A faint narrow band of light and dark patches across the sky, the band consists of stars, gas and dust
Down
- 1. The gas and dust located between the stars in a galaxy.
- 4. Galaxies that have little dust or gas and have no spiral arms
- 6. Contains millions to billions put together by gravity
- 7. A collection of stars, dust, and gas bound together by gravity
- 8. Galaxies that do not contain a particular shape, most are dwarf galaxies
