Universe
Across
- 2. a moon in our solar system larger than mercury
- 5. the temperature can go up to 482' celsius
- 6. the largest dwarf planet in our solar system
- 7. the closest star to our solar system
- 10. a kind of black hole that is emitting high energy in the form of a single ray
- 14. the closest solar system to ours
- 16. the belt of asteroids at the edge of our solar system
- 19. a cloud surrounding our solar system
- 21. a very dense celestial object formed when a star dies and has a singularity
- 22. the largest unit of measurement in space
- 23. the explosion which led to the formation of our solar system
- 24. the largest black hole
- 25. the only known planet to have life
Down
- 1. contains 99.98% mass of our solar system
- 2. the force which keeps everything together
- 3. the first satellite ever to cross the Solar System
- 4. the largest planet in our solar system
- 8. a star that is extremely dense and made when a star dies
- 9. the largest star
- 11. the closest galaxy to us
- 12. a kind of a neutron star that is emitting high energy in the form of a single ray and rotates really fast
- 13. largest planet discovered to have rings
- 15. the galaxy in which we live
- 17. a planet that is not in our solar system
- 18. the brightest explosion in the universe
- 20. the coldest planet in our solar system