In space & adventure words

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Across
  1. 5. A vehicle designed for travel in outer space.
  2. 6. A vehicle designed to propel itself into space using engines.
  3. 8. A machine that converts energy into mechanical power to perform work, often used in vehicles.
  4. 9. A device used to observe distant objects, often used for viewing stars and planets.
Down
  1. 1. Extending far down from the surface; having a large distance from top to bottom.
  2. 2. A large celestial body that orbits a star, like Earth or Mars.
  3. 3. A person trained to travel and work in space.
  4. 4. The vast, seemingly infinite area beyond Earth's atmosphere where planets, stars, and galaxies exist.
  5. 7. Extremely large in size or amount.