Across
- 2. - A highly magnetized rotating neutron star.
- 3. - An icy body that releases gas or dust.
- 6. - A cloud of gas and dust in space.
- 7. - A massive system of stars, star clusters, and interstellar matter.
- 9. - A powerful and luminous stellar explosion.
Down
- 1. - The curved path of a celestial object around a star, planet, or moon.
- 3. - A group of stars forming a recognizable pattern.
- 4. - A very luminous and distant active galactic nucleus.
- 5. - An event where one celestial body moves into the shadow of another.
- 8. - Space rock orbiting the Sun.