Challenging puzzle for experienced crossword solvers
Celestial Mysteries of the Expanding Universe
Explore the vast wonders of the cosmos with this crossword highlighting key celestial and astronomical concepts related to the universe.
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Across
- 1. Extremely bright and distant active galactic nucleus
- 2. The universe growing larger over time
- 6. Distance light travels in one year
- 8. Celestial body orbiting a star
- 9. Region of space with gravitational pull so strong nothing escapes
- 12. Small rocky body orbiting the sun
Down
- 3. Massive system of stars, planets, gas, and dust
- 4. Invisible matter that does not emit light but affects gravity
- 5. Study of the origin and evolution of the universe
- 7. Subatomic particle with no electric charge
- 10. The leading theory explaining the universe’s origin
- 11. Cloud of gas and dust in space
- 13. Exploding star that dramatically increases brightness
- 14. Path of an object around a celestial body
- 15. The universe regarded as an orderly system
- 16. Highly magnetized, rotating neutron star emitting beams of radiation
- 17. Instrument used to observe distant objects in space
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