Across
- 1. We live in this supercluster.
- 3. It is formed by an explosion of a star( with not a explosion too). Nothing can escape with our gravitational force.
- 7. Is one of the dwarf-planets in your solar system.
- 9. Is the most brilliant star after sun. In mountains, people can see this star on day.
- 11. In 2006, this planet is turned to a dwarf-planet and in 2019, this dwarf-planet is turned to a planet again.
- 14. Is the name of two spacecraft in interstellar space.
- 15. It is the most biggest moon in the solar system. It's bigger than Mercury.
- 17. Is the nearest galaxy of Milky Way.
- 18. The planet with a lot of robots, including Perseverance. In your future, this planet go to have rings.
- 19. It's in the center of our solar system.
- 22. Is one of dwarf-planets with a moon.
- 23. A hipotetic type of star.
Down
- 2. The most volumous star in the universe.
- 4. This is the part of our universe we can see.
- 5. The most biggest planet near Earth.
- 6. This is one of the planets with a ring in our solar system.
- 8. Is a star that it is only 4.2 light years.
- 10. Can form a neutron star or a black hole only with a big mass star.
- 12. Is a system that 9 planets rotate around a star.
- 13. It's a rare type of neutron star. In portuguese, is called __________.
- 16. This area have 1 billion to 1 trillion of asteroids. Is 300 UA from the sun.
- 20. This is the unic planet we know with life.
- 21. The dwarf-planet between Mars and Jupiter.