Across
- 2. the only know planet with life so far
- 4. earth spinning or moving around the sun
- 5. 365 day rotation around the sun
- 6. Horizontal line that divides the earth into North and South
- 8. the star that is the center of our galaxy
Down
- 1. Vertical line that divides the earth into east and west
- 3. 24 hour turn on earth's axis
- 7. slanted imaginary line that Earth rotates on