Bart's vragenuurtje - Sterren enzo

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Across
  1. 2. A black hole is in the middle of every '...'
  2. 4. First name of the most based scientist in the USA
  3. 7. The force that is responsible for expanding the universe
  4. 8. The biggest planet in our solar system
  5. 10. Bill Nye the '...' guy
  6. 11. Hottest planet in our solar system
Down
  1. 1. The object with the most amount of gravity
  2. 3. Our sun is a '...' dwarf
  3. 5. A '...' dwarf has the longest lifespan
  4. 6. The opposite of science
  5. 9. The inventor of calculus