OUTER SPACE

1234567891011
Across
  1. 4. Star-based measurement of a rotation period
  2. 6. Unit of cosmic distance
  3. 7. Measure of a surface's reflectivity
  4. 10. Neutron star with extreme magnetic field
  5. 11. Object whose gravity traps even light
Down
  1. 1. ___ zone habitable orbit range
  2. 2. ___ Cloud distant comet reservoir
  3. 3. Rapidly rotating neutron star
  4. 4. Massive exploding star
  5. 5. Interstellar cloud of gas and dust
  6. 8. Our local supercluster of galaxies
  7. 9. ___ point gravitational balance spot