Challenging puzzle for experienced crossword solvers
Mysteries of Cosmic Frontiers
Explore the vast vocabulary of space phenomena, celestial bodies, and cosmic science in this universe-themed crossword puzzle.
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Across
- 1. Region in space with gravity so strong that not even light escapes
- 2. Extremely luminous active galactic nucleus
- 3. Distance light travels in one year
- 4. Study of the origin and development of the universe
- 5. The leading explanation for the origin of the universe
- 6. Ice and dust body that develops a glowing tail near the Sun
- 9. Instrument used to observe distant objects in space
- 11. Highly magnetized rotating neutron star that emits beams of radiation
- 16. Recognizable pattern of stars within a constellation
- 19. Cloud of gas and dust in space, often star-forming
Down
- 7. Path of a celestial object around another
- 8. Invisible matter that exerts gravitational forces
- 10. Planet orbiting a star outside our solar system
- 12. Explosive death of a massive star
- 13. Massive system of stars, dust, and dark matter
- 14. Event when one celestial body moves into the shadow of another
- 15. Small rocky body orbiting the Sun
- 17. Object that orbits a planet or star
- 18. Dense stellar remnant composed mostly of neutrons
- 20. The universe regarded as a complex system
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