Across
- 3. Football shaped, stars spread evenly throughout.
- 5. a celestial body that is in orbit around the Sun
- 7. a massive self-luminous celestial body of gas that shines by radiation derived from its internal energy sources.
- 8. Bang Theory: leading explanation about how the universe began.
- 9. Way: the galaxy that includes our Solar System.
- 10. System: Made up of planets, asteroids, stars, and moons that orbit the sun.
Down
- 1. a collection of gas, dust, stars, and solar systems held together by gravity.
- 2. arm's coming out from the center of the galaxy.
- 4. No consistent shape or pattern
- 6. three-dimensional extent in which objects and events have relative position and direction.