Space 1 Crossword

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Across
  1. 3. A small, rocky, metallic, and airless body
  2. 6. A stationary exercise machine that simulates running, walking, or stair climbing without causing significant joint impact
  3. 7. The totality of all existence, encompassing all space, time, matter, energy, galaxies, and physical laws
  4. 9. The scientific study of everything beyond Earth's atmosphere
  5. 12. A proportionally accurate representation of a real-world object that has been either reduced or enlarged to fit a specific space
  6. 13. The lightest element on the periodic table
Down
  1. 1. The curved, repeating path a celestial object or spacecraft
  2. 2. The thing that pulls objects back to the ground
  3. 4. When either the sun or the moon goes in front of each other
  4. 5. A set of connected things
  5. 8. A massive, gravitationally bound system consisting of stars, stellar remnants, interstellar gas, dust, and dark matter
  6. 10. Elements repeat in a predictable or logical manner.
  7. 11. A unit of distance, not time, representing how far light travels in one Julian year