Across
- 3. The star in the center of our solar system
- 5. Giant balls of hot gas
- 7. a huge collection of gas, dust, and billions of stars and their solar systems.
- 8. The planet that we live on
Down
- 1. The partial or total blocking of light of one celestial object by another.
- 2. The brightest and largest object in the night sky
- 3. a three-dimensional continuum containing positions and directions.
- 4. when the sun is on the other side of the earth
- 6. 24 hours