space

1234567891011121314151617181920
Across
  1. 2. - Dense region with gravitational pull so strong even light can't escape
  2. 7. - Engine-powered vehicle for space travel
  3. 8. - Vehicle engineered for interstellar voyages
  4. 11. - Extraterrestrial being from another world
  5. 13. - Rocky body orbiting the sun, usually in the asteroid belt
  6. 15. - Recognizable group of stars forming a pattern
  7. 16. - Explorer trained for space missions
  8. 18. - Icy celestial body with a glowing tail
  9. 20. - Our home galaxy, a sprawling spiral of stars
Down
  1. 1. - Vast system of stars, gas, and dust in space
  2. 3. - Celestial event where one body blocks another
  3. 4. - Optical instrument for viewing distant stars and galaxies
  4. 5. - Man-made object orbiting Earth or another planet
  5. 6. - Protective garment worn by astronauts during spacewalks
  6. 9. - Pertaining to the sun and its system
  7. 10. - Space rock that burns upon entering Earth's atmosphere
  8. 12. - Natural satellite orbiting a planet, like Earth's companion
  9. 14. - Force pulling objects toward one another
  10. 17. - Massive cloud of gas and dust in interstellar space
  11. 19. - The curved path of a celestial body around a star, planet, or moon