Across
- 3. - A neutron star emitting regular pulses of electromagnetic radiation
- 5. - Two black holes releasing gravitational waves as they inspiral
- 8. - Process by which a neutron star is spun up to millisecond rotation
- 9. - The innermost stable circular orbit around a black hole
- 10. - Physicist who shared the 2020 Nobel Prize for proving singularities form
- 11. - The Penrose ___ graphically represents spacetime near a black hole
Down
- 1. - Type of neutron star with the strongest known magnetic field
- 2. - The no-___ theorem states black holes have only mass, charge and spin
- 4. - A ___ star is spun up by accreting material from a companion
- 6. - Region outside a rotating black hole where objects cannot stand still
- 7. - Effect whereby a rotating mass drags nearby spacetime