Space

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Across
  1. 2. shines on its own, like the sun.
  2. 7. The reason things fall down.
  3. 8. A ball of fire that suddenly appears in the
  4. 13. brightness: How bright a star would be if it were the
  5. 14. Objects that orbit planets, such as the moon or satellites.
  6. 16. Moons that orbit planets.
  7. 17. it light? Does not emit light, only reflect it.
  8. 19. A huge home for stars and planets, such as the Milky Way.
  9. 21. A hot, gaseous body that emits light and heat.
  10. 23. A motaroid that hits Earth's surface. Comet-luminous toril.
Down
  1. 1. a year.
  2. 3. The vast space that contains everything. Constellation: A stellar pattern visible in the sky.
  3. 4. system: A system that includes the sun and all the planets that orbit it.
  4. 5. on its own body that orbits a star and does not have light. Year: A unit that measures distance in time.
  5. 6. distance from Earth. Gas giants: Large planets made of gas.
  6. 9. Plants: Small, stellar planets close to the sun. An object in space with a
  7. 10. The rotation of a planet around itself.
  8. 11. The circular path flollowed by planets.
  9. 12. The revaluation of a planet around the Sun in
  10. 15. and disappears.
  11. 18. A small, stellar rock that floats in space
  12. 20. A large rock in space that orbits the sun.
  13. 22. Cluster: A group of stars that appear as if the planet has a large