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Across 2. It appears as a blemish on the face of the sun 5. It orbits around the Earth, and rockets are sometimes sent there 6. An asteroids that is now also considered a dwarf planet 9. A range of space rocks 11. Rocks that float around in space 15. Largest planet in our solar system 18. Pieces of dirty rock and ice that travel through the universe 20. The planet we live on 21. Our planet mostly consists of this 22. Was named after a Roman goddess 23. The central star in our universe

Down 1. Not a planet, a dwarf planet 3. Artificial objects that float around in Earth's orbit 4. Unmanned probes have been sent there 5. Occasionally these crash down into our planet 7. These hover around earth, discarded from rocket launches and satellites 8. A person who works with space related things 10. Technology that orbit around Earth and is used for communication and broadcasting 12. What an astronaut goes up into space in 13. A natural force that pulls things down 14. The planet closest to the sun 16. Produced by the sun, is heat for the planets 17. Gravitational pull around planets 19. What everything is made out of