Space Project

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Across
  1. 4. a meteroid observed as it burns in the Earth’s atmosphere
  2. 5. galaxy galaxy with no internal structure and contains little to no gas and dust
  3. 6. everything that exists, including all matter and energy, consists of mostly empty space
  4. 9. galaxy has a bulge, disk, halo, the Milky Way is this kind of galaxy
  5. 10. celestial objects, we have 8 of these in our solar system
  6. 11. large rocks that are too small to be planets
Down
  1. 1. called “dirty snowballs”, mixture of frozen gases and particles of dust
  2. 2. galaxy this galaxy has no distinct shape and are oddly shaped
  3. 3. giant clouds of gas and dust in the spaces between stars, birthplace of stars
  4. 7. of the Big Bang Arno Penzias and Robert Wilson detected leftover radiation through a radio telescope, Hubble’s Law states that the farther away the galaxy is, the faster it’s moving
  5. 8. made of gas and produce their own light and heat