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