Space

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Across
  1. 3. A system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.
  2. 6. Rocks that come crashing down into earth
  3. 7. Small dots that we see at night
  4. 8. A spacecraft
  5. 9. Another word for "goes around"
  6. 10. Humans landed on, on the 20 July 1989
Down
  1. 1. A thing with multiple planets
  2. 2. Another word for 9 trillion kilometers
  3. 4. cosmic snowballs of frozen gases, rock, and dust that orbit the Sun
  4. 5. A small rocky body orbiting the sun
  5. 7. A planet that gives us light