Across
- 4. - A highly magnetized, rotating neutron star that emits beams of electromagnetic radiation.
- 6. - A stellar explosion that occurs at the end of a star's life cycle.
- 9. - A small body from space that enters the Earth's atmosphere, becoming incandescent.
- 10. Hole - A region of space having a gravitational field so intense that no matter or radiation can escape.
- 11. - The curved path of a celestial object around a star, planet, or moon.
Down
- 1. - A small rocky body orbiting the sun, mostly found in a belt between Mars and Jupiter.
- 2. - An extremely luminous and active galactic nucleus.
- 3. - A vast system of stars, stellar remnants, and other matter.
- 5. - A celestial body of ice, dust, and rock with a glowing tail.
- 7. - A planet that orbits a star outside the solar system.
- 8. - A cloud of gas and dust in space, often a site of star formation.