Explore the vast elements and phenomena of the universe with this engaging crossword puzzle filled with astronomical terms and cosmic concepts.
Celestial Mysteries of the Expanding Cosmos
A challenging crossword exploring key concepts and phenomena related to the vast universe and its mysteries.
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Across
- 1. Invisible substance that makes up most of the universe's mass
- 2. The study of the origin and evolution of the universe
- 3. Region of space with gravity so strong even light can't escape
- 4. Cloud of gas and dust in space often where stars form
- 7. Small rocky body orbiting the Sun
Down
- 5. Type of black hole found at the center of most galaxies
- 6. Extremely bright and distant active galactic nucleus
- 8. A massive system of stars, dust, and gas bound by gravity
- 9. Explosive death of a massive star
- 10. Boundary beyond which events cannot affect an observer, also event horizon
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