Space

3. The space shuttle that blew up
6. An object that moves around a larger object
8. Mechanical gasket in the shape of a torus
11. People who travel through space
12. any massive self-luminous celestial body of gas that shines by radiation derived from its internal energy sources

1. a vehicle that uses jet propulsion to accelerate without using the surrounding air
2. the areas between planets, solar systems, galaxies, galaxy clusters and galaxy super clusters
4. something that is related to the moon
5. is in orbit around the Sun
7. a regular, repeating path that one object in space takes around another one
9. The universe
10. National Aeronautics and Space Administration