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Orbital Ventures and Celestial Voyages
Challenging puzzle for experienced crossword solvers
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Across
  • 1. The science and technology of space travel and exploration
  • 2. Branch of astronomy dealing with the physical properties of celestial bodies
  • 3. Between the stars; beyond a single stellar system
  • 4. Condition of near weightlessness in low Earth orbit environments
  • 6. The geometric plane in which a spacecraft’s orbit lies
  • 9. Spacecraft designed to revolve around a celestial body without landing
  • 11. Hypothetical space city or colony with diverse inhabitants, also a sci-fi concept
  • 12. Mechanism that generates thrust to move spacecraft through space
Down
  • 5. Common term describing the sensation of weightlessness in freefall
  • 7. Device used to simulate space environment by removing air and pressure
  • 8. Trajectory that crosses the boundary of space without completing an orbit
  • 10. Artificial satellite serving as a long-term human habitat in orbit
  • 13. Protective garment for managing temperature extremes beyond Earth
  • 14. The outermost layer of Earth's atmosphere, bordering space
  • 15. Site equipped to support rocket liftoff operations

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