Space Physics

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Across
  1. 3. The event when the moon passes directly in front of the sun
  2. 4. Earth's hostile sister planet
  3. 5. The ring of dwarf planets and ice objects that contains Pluto
  4. 7. The instruments that help humans investigate space from earth
  5. 12. The name for a large star explosion
  6. 13. The first space telescope launched in 1990
  7. 16. The new space telescope launched on Christmas day 2021
  8. 17. The event that created the universe
Down
  1. 1. A star made up just of neutrons
  2. 2. A ring of these exists between Mars and Jupiter
  3. 6. The organisation that searches for extra terrestrial intelligence
  4. 8. Icy objects that re-appear at regular intervals, often have a tail
  5. 9. This is 13.7 billion years old
  6. 10. An object in space that has so much gravitational pull nothing can escape
  7. 11. The only other place humans have physically visited
  8. 14. The biggest planet in our solar system
  9. 15. A collection of hundreds of millions of stars