Across
- 2. A neutron star has one of the strongest ____ ____
- 3. Type of neutron star which sends out pulsars
- 5. High-energy charged particles, x-rays and gamma rays produced in space
- 8. A neutron star is made almost entirely of ____
- 9. A neutron star is the most ___ object in the entire Universe
- 10. Neutron stars ____ very rapidly
- 12. The center of a black hole
- 13. When particles get pushed together
- 14. A star's ___ must be between 1 and 3 solar masses to become a neutron star
- 15. A neutron star with an incredibly strong magnetic field
Down
- 1. The ____ limit states the mass requirement of a white dwarf
- 4. A fermion that is expelled as energy by dying stars
- 6. Star made up almost entirely of neutrons
- 7. The outer boundary of a black hole
- 11. The speed needed for an object to escape from the gravitational pull of another object