Quark edition 1 crossword: Astrophysics

1234567891011
Across
  1. 3. A region of spacetime where gravity is so strong that nothing can escape.
  2. 6. The apparent increase in wavelength of light emitted from distant galaxies and stars, due to the expansion of the universe
  3. 9. Black body radiation released outside the event horizon of a black hole
  4. 10. planet in the solar system famous for its rings of ice and dust
  5. 11. Thought to account for 85% of the substance of the universe.
Down
  1. 1. A powerful and luminous explosion of a red supergiant.
  2. 2. A giant cloud of gas and cosmic dust.
  3. 4. one of the most extreme environments in the universe; its density can be approximated as the mass of all humans on earth inside one sugar cube.
  4. 5. an extremely small scale, high density, high pressure explosion that kickstarted the ongoing expansion of the universe
  5. 7. The largest moon in our solar system.
  6. 8. Our galaxy