UFO vocab

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Across
  1. 5. UFO stands for ___ Flying Object.
  2. 8. From or belonging to another planet.
  3. 9. Not clear; hard to see. UFO photos are often like this.
Down
  1. 1. Scientists debate the ___ of aliens.
  2. 2. Some UFO photos might be ___.
  3. 3. Facts or details that help prove something is true.
  4. 4. He is a ___ military officer. He does not work there now.
  5. 6. (10 letters) Scientists have found thousands of ___ planets.
  6. 7. The Milky Way is our ___