Across
- 2. nothing can escape from its boundaries
- 3. a base substance that can not be deconstructed further
- 4. Slang for outstanding also relates to stars
- 5. The earliest stage in a star's formation
- 6. A theory about the creation of the universe
- 9. Two subatomic particles that make up the atomic nucleus
- 10. A body of interstellar clouds made from gas and dust
- 11. When protons and neutrons combine, forming an atom's core
- 14. They orbit around Stars
- 15. The path for a celestial body as it travels around a star
Down
- 1. Encompasses everything
- 2. Electric and Magnetic radiation that travels in waves
- 7. Our natural satellite
- 8. We named chocolate after ours
- 10. Consisting of neutrons and protons, it is the central core of an atom
- 12. Our Sun is one
- 13. relating to the cosmos and universe