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Cryptic Cosmos: Advanced Galactic Terminology
Challenging puzzle for experienced crossword solvers
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Across
  • 1. Mythological or scientific account of the universe’s origin
  • 2. Extremely luminous galactic cores powered by supermassive black holes
  • 3. Type of black hole defined by a non-rotating singularity
  • 5. Ionized atmospheric layer reflecting radio waves for communication
  • 9. Cataclysmic stellar explosion marking star’s death throes
  • 11. Hypothetical device controlling satellite trajectories
  • 12. Rocky minor planet orbiting between Mars and Jupiter
  • 14. Hypothetical quantum particle mediating gravitational force
  • 16. Points where gravitational and orbital forces balance, named after a mathematician
  • 18. Rotating neutron star emitting beams of electromagnetic radiation
Down
  • 4. Magnetic field region protecting planets from solar wind
  • 6. Atmospheric layer just above the troposphere, important for radiation balancing
  • 7. Study of the universe’s origin, evolution, and large-scale structure
  • 8. Planets orbiting stars beyond our solar system
  • 10. Boundary where the sun’s solar wind meets interstellar medium
  • 13. Hypothetical matter-devouring cosmic entity, fictional but scientifically inspired
  • 15. Apparent solar path on celestial sphere, a fundamental celestial plane
  • 17. Remote measurement and data transmission technique used in spacecraft
  • 19. Elementary particle representing quantum of light
  • 20. Interstellar clouds marking stellar nursery zones

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