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Galactic Mysteries and Cosmic Wonders
A challenging crossword exploring fundamental concepts, celestial bodies, and phenomena of the universe.
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Across
  • 1. Distance light travels in one year
  • 2. Relating to stars
  • 3. A celestial body orbiting a star
  • 5. Study of the origin and evolution of the universe
  • 7. Event marking the universe's origin
  • 8. Explosive death of a massive star
  • 11. Instrument used to observe distant objects
  • 15. Cloud of gas and dust in space
Down
  • 4. Icy solar system object with a glowing tail
  • 6. Invisible matter detectable only through gravity
  • 9. Path one object takes around another
  • 10. Person trained to travel in space
  • 12. When one celestial body passes in front of another
  • 13. Region of space with gravity so strong nothing escapes
  • 14. All of space and everything in it
  • 16. Small rocky body orbiting the Sun
  • 17. Massive system of stars, gas, and dark matter
  • 18. Extremely bright and distant active galactic nucleus

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