Across
- 1. Sixth planet from the sun, second largest in the solar system
- 5. Ship A UFO that releases or takes in other UFOs
- 7. The study related to unidentified flying objects
- 9. Not explained, unknown
- 10. An occurrence of seeing something unusual
Down
- 2. Height above sea level
- 3. lights Abnormal lights seen in the night sky
- 4. a planet outside our solar system
- 6. When a human or an animal has been captured by an alien
- 8. Maybe from another world, extraterrestrial
