rocket

12345678910111213141516171819
Across
  1. 5. Process of discarding rocket sections during flight
  2. 8. Force that propels the rocket forward
  3. 9. Moment when the rocket leaves the ground
  4. 10. Compartment where astronauts are housed
  5. 11. Cargo carried by a rocket
  6. 13. Rocket that provides additional thrust during launch
  7. 15. Machine that converts energy into motion
  8. 18. Person trained to travel in space
  9. 19. Substance burned to produce thrust
Down
  1. 1. Small rocket engine used for maneuvering
  2. 2. Platform from which a rocket takes off
  3. 3. Path taken by a rocket or projectile
  4. 4. Self-contained unit of a spacecraft
  5. 6. Force that attracts objects toward Earth's center
  6. 7. Sequence of numbers leading to a rocket launch
  7. 12. Path a satellite takes around a planet
  8. 14. Process of starting the rocket engine
  9. 16. Vehicle designed for travel or operation in space
  10. 17. Object placed in orbit around Earth or another planet