Astronomy: Galaxies
Across
- 2. the group of neighboring galaxies within relatively close proximity to the Milky Way.
- 4. an oddly shaped galaxy that forms as a result of interaction with other galaxies.
- 5. a galaxy made of only a few billion stars that orbits larger galaxies.
- 7. the galaxy that our solar system is in is made of four spiral arms.
- 8. a round or oval galaxy with little gas and dust pr structure, usually filled with dying stars.
Down
- 1. a galaxy with a rotating disc surrounded by arms around a central region of stars.
- 3. a huge collection of gas, dust, and stars.
- 6. a galaxy that has an active supermassive black hole that collects material.