Across
- 3. The unit of measurement to tell the distance in planets
- 5. The place in space where scientists can conduct experiments and collect data
- 6. About how many minutes it takes for light from the sun to get to Earth
- 7. The most distant object detected in space
- 11. The planet that rotates on its side
- 13. The last name of the first Canadian to walk in space
- 15. Objects used to observe, study, and collect data from space
Down
- 1. A planet larger than all other planets combined
- 2. The planet that the most space missions have been conducted to
- 4. The hottest planet in the Milky Way Galaxy
- 8. Ball-shaped masses of superheated gasses that give off light
- 9. The core of a supergiant star leftover after a supernova explosion
- 10. The name of the telescope that can detect images in both ultraviolet and infrared
- 12. Groups of stars and dust held together by gravity
- 14. The farthest planet from the sun