Across
- 5. To consume fuel through nuclear reactions
- 6. The distance light travels in one year
- 7. A huge cloud of gas and dust in space
- 8. The nuclear process powering stars
- 10. A huge group of stars, gas and dust
Down
- 1. WAY The galaxy containing our solar system
- 2. The star at the center of our solar system
- 3. The explosive death of a massive star
- 4. Part of the name for our Sun's family
- 9. A massive, luminous ball of gas in space