Challenging puzzle for experienced crossword solvers
Cosmic Frontiers and Stellar Mysteries
Explore the vast universe with this challenging crossword featuring key cosmic concepts, celestial bodies, and astrophysical phenomena.
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Across
- 1. Invisible substance inferred from gravitational effects
- 2. Explosive death of a massive star
- 3. Four-dimensional continuum combining space and time
- 4. Instrument used to observe distant celestial objects
- 7. High-energy particles from outer space
- 11. Rapidly spinning neutron star emitting beams of radiation
- 13. Theory describing the universe's origin from a singularity
- 16. Path one object takes around another in space
Down
- 5. Massive system of stars, gas, and dark matter
- 6. Cloud of gas and dust in space
- 8. Dense remnant of a supernova explosion
- 9. Region with gravity so strong that not even light escapes
- 10. Large celestial body orbiting a star
- 12. Distance light travels in one year
- 14. Small rocky body orbiting the sun
- 15. Study of the origin and evolution of the universe
- 17. Extremely bright and distant active galactic nucleus
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