Space 2

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Across
  1. 2. The scientific study of life in the universe, especially beyond Earth.
  2. 3. A creature from another planet.
  3. 5. A person who travels and works in space.
  4. 7. A scientist who studies life in space or on other planets.
  5. 8. A small rocky object that moves around the sun in space.
  6. 9. A scientist who studies stars, planets, and space.
  7. 10. A branch of astronomy that studies the physical properties of celestial bodies.
Down
  1. 1. The layer of gases surrounding a planet.
  2. 3. The industry that builds and designs aircraft and spacecraft.
  3. 4. The study of the universe, stars, planets, and other celestial bodies.
  4. 6. Related to the air or gases around the Earth or another planet.
  5. 10. Something or someone very different or strange, often foreign.