Across
- 4. HOLE Space region with gravity so strong that nothing escapes.
- 6. Tool used to observe distant objects.
- 8. Earth’s natural satellite.
- 9. Space body with a bright tail orbiting the Sun.
- 10. Planet famous for its rings.
Down
- 1. A huge collection of stars, gas, and dust.
- 2. Vehicle that travels into space.
- 3. People trained to travel into space.
- 5. Celestial body orbiting a star.
- 7. Giant glowing balls of gas in the sky.