Across
- 4. Star-based measurement of a rotation period
- 6. Unit of cosmic distance
- 7. Measure of a surface's reflectivity
- 10. Neutron star with extreme magnetic field
- 11. Object whose gravity traps even light
Down
- 1. ___ zone habitable orbit range
- 2. ___ Cloud distant comet reservoir
- 3. Rapidly rotating neutron star
- 4. Massive exploding star
- 5. Interstellar cloud of gas and dust
- 8. Our local supercluster of galaxies
- 9. ___ point gravitational balance spot