Challenging puzzle for experienced crossword solvers
Celestial Wonders and Cosmic Mysteries
Explore key terms and phenomena related to the vast universe through this engaging crossword puzzle.
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Across
- 1. Extremely luminous active galactic nucleus
- 3. Region with gravity so strong even light can't escape
- 6. Small rocky body orbiting the sun
- 9. Path of a planet around a star
Down
- 2. Massive system of stars, dust, and dark matter
- 4. Invisible substance that makes up most of the universe’s mass
- 5. Explosive death of a massive star
- 7. Cloud of gas and dust in space
- 8. The universe considered as an orderly system
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