Across
- 2. – The star at the center of our solar system
- 4. SYSTEM – The Sun and all objects that orbit it
- 5. – The curved path followed by a planet or moon
- 6. – An icy space object with a glowing tail
- 8. – Everything that exists, including space, stars, and planets
- 11. – The force that pulls objects toward each other
- 12. – A large object that moves around a star
- 15. – A tool used to observe distant objects in space
Down
- 1. – A person trained to travel in space
- 3. – A massive group of stars, dust, and gas
- 4. – A huge ball of burning gas that gives off light
- 7. WAY – The galaxy that contains our solar system
- 9. – The planet we live on
- 10. – The vast area beyond Earth where celestial objects are found
- 13. – A rocky object that orbits the Sun
- 14. – Earth’s natural satellite