Challenging puzzle for experienced crossword solvers
Cosmic Wonders and Celestial Secrets
Explore the vast mysteries of the universe with this crossword featuring fundamental cosmic concepts, celestial bodies, and astronomical phenomena.
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Across
- 1. An extremely luminous active galactic nucleus
- 2. A cloud of gas and dust in space, often star-forming
- 3. A small icy body that releases gas and dust when near the sun
- 5. A person trained to travel in space
- 7. An instrument to observe distant celestial objects
- 9. The leading theory explaining the origin of the universe
- 10. A subatomic particle found in the nucleus of an atom
- 11. The universe seen as an orderly whole
Down
- 4. Invisible matter that exerts gravitational effects in space
- 6. A powerful explosion marking the death of a star
- 8. A region of space with gravity so strong not even light escapes
- 12. A rocky object orbiting the sun, smaller than a planet
- 13. A highly magnetized rotating neutron star
- 14. The curved path of a celestial object around another
- 15. A massive system of stars, dust, and dark matter
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