Space vocabulary

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Across
  1. 3. tool that allows people on earth observe celestial bodies
  2. 7. a person who explores space
  3. 10. it is formed by a big star and planets orbiting around it
  4. 11. a place to observe and explore celestial bodies from earth
  5. 13. a star in fast motion
Down
  1. 1. a big vehicle that allow people to visit space
  2. 2. a group of stars
  3. 4. big luminous celestial body
  4. 5. an artificial satellite, habitable for austronauts to explore space
  5. 6. this vehicle allows take objects to space with no warranty of come back
  6. 8. a rocky or gaseous body orbiting a star
  7. 9. a rocky formation that travels through space with no direction
  8. 12. this can be natural or artificial, it orbits the planets