Across
- 2. , the name of the black hole in our Universe
- 6. years old , how old are the oldest galaxies
- 7. Nebula , a galaxy that was created by a star explosion
Down
- 1. hole , in the center of every universe
- 3. , a place in space that has a black hole in almost each one
- 4. hundred billion stars ,the amount of stars in the milky way
- 5. 1101 ,the name of the biggest galaxy in the universe