Across
- 2. next closest solar system
- 7. the path a satellite follows as it revolves
- 8. an envelope of gas surrounding a body in space
- 12. referred as the red planet
- 13. the planet we are living on
- 15. has the largest mass by far
- 16. named after a roman goddess meaning love and beauty
- 17. areas on the sun that give off less energy
- 19. the distance light travels in one yearnebula a cloud of gas and dust in space
- 20. hottest star
- 22. our solar system
- 23. known as the gas giant
Down
- 1. farthest planet from the sun
- 3. every galaxy come together form this
- 4. cosmic clumps of frozen gases, rocks or debris orbiting the sun
- 5. an force attraction between to objects revolution the movement of one object in its orbit around another object in space
- 6. natural satellite
- 9. large bodies in space that orbit the sun
- 10. a dwarf planet that used to be considered a main planet
- 11. closest planet to the sun
- 14. minor planet of the inner Solar System
- 18. body of gas that shines by radiation in the sky also called the celestial sphere
- 21. named after the greek god of the sky