Across
- 4. Hole A rotating black hole with angular momentum
- 5. The closest distance a moon can orbit a planet before being torn apart by tidal forces
- 9. Remnant of a supernova explosion, extremely dense
- 14. Icy bodies surrounding the solar system
- 15. Radiation emitted by black holes due to quantum effects
Down
- 1. The imbalance between matter and antimatter in the universe
- 2. Background. Radiation leftover from the Big Bang
- 3. Rotating neutron star emitting beams of radiation
- 6. Facility that detected gravitational waves
- 7. The rate of expansion of the universe
- 8. Highly energetic and distant active galactic nucleus
- 10. The epoch when the universe transitioned from opaque to transparent
- 11. Hypothetical particle. proposed as a dark matter candidate
- 12. Paradox. The contradiction between high probability of extraterrestrial life and lack of evidence
- 13. Hypothetical dark matter particle