Blaauw Spring Crossword

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Across
  1. 2. Scientist who studies celestial objects and space
  2. 7. Object whose gravity is so strong not even light escapes
  3. 9. Boundary around a black hole beyond which nothing escapes
  4. 11. Famous space telescope that orbits Earth
  5. 13. Telescope in the Blaauw Observatory
  6. 14. Explosive death of a massive star
Down
  1. 1. Invisible matter detected through gravitational effects
  2. 3. Closest planet to the Sun
  3. 4. A planet orbiting a star other than the Sun
  4. 5. Instrument used to observe distant objects in space
  5. 6. Cloud of gas and dust where stars can form
  6. 8. Distance light travels in one year
  7. 10. Light split into its component colors used to study stars
  8. 12. Current leading theory for the universe’s beginning
  9. 13. A massive system containing billions of stars, gas and dust