Across
- 3. A key indicator of the universe's expansion through the redshift of galaxies' light.
- 4. Groups of galaxies bound together by gravity.
- 5. Extremely massive black holes found at galactic centers.
- 7. Galaxies with an oval or elliptical shape.
- 8. Vast cosmic structures of stars, gas, and dust.
- 10. The process of galaxies changing over time.
Down
- 1. Galaxies with irregular, chaotic shapes.
- 2. Galaxies with distinctive spiral arms.
- 6. Space observatory that captures stunning galaxy images.
- 9. The galaxy that includes our solar system.