Across
- 2. Bright star at the center of our solar system.
- 3. Large celestial body orbiting a star.
- 4. Earth's natural satellite, visible in the night sky.
- 5. Path followed by an object around another in space.
- 7. Celestial object with a tail, composed of ice and dust.
- 8. Optical instrument for viewing distant objects in space.
- 10. Vast system of stars, dust, and gas bound by gravity.
Down
- 1. Person trained to travel and work in space.
- 6. Vehicle used for space exploration, propelled by engines.
- 9. Glowing celestial body, distant and twinkling.