Challenging puzzle for experienced crossword solvers
Cosmic Mysteries and Stellar Phenomena
Explore the vastness of the universe through this crossword featuring key celestial objects, space phenomena, and cosmic concepts.
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Across
- 1. Invisible substance making up most of the universe's mass
- 2. Icy celestial body with a visible tail
- 7. Explosive death of a massive star
- 8. Massive system of stars, gas, and dark matter
- 12. Large bright star in a late phase of evolution
- 13. Particle representing a quantum of light
- 14. Cloud of gas and dust in space
- 16. Event where one celestial body moves into another's shadow
Down
- 3. Distance light travels in one year
- 4. Bright streak caused by a burning space rock entering Earth's atmosphere
- 5. Group of stars forming patterns
- 6. Instrument to view distant objects in space
- 9. Rapidly spinning neutron star emitting beams
- 10. Region with gravity so strong not even light escapes
- 11. Person trained for space travel
- 15. Small rocky body orbiting the sun
- 17. Theory explaining the origin of the universe
- 18. Path of one body around another in space
- 19. Extremely bright active galactic nucleus
- 20. The universe regarded as a complex, orderly system
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