Across
- 3. / The fourth planet from the Sun.
- 4. / The galaxy that contains our solar system.
- 5. / The study of celestial objects and the universe.
- 7. / Refers to objects in the sky or space.
- 12. / The event that led to the formation of the universe.
- 14. / A type of matter that does not emit light and is invisible.
- 15. / A small rocky body orbiting the Sun.
- 16. / An icy body that releases gas and dust, forming a tail.
- 17. / The blocking of light from one celestial body by another.
- 19. / A vehicle used to propel spacecraft into space.
- 21. / A planet that orbits a star outside our solar system.
- 22. / A luminous ball of gas, primarily hydrogen and helium.
- 23. / A small body of matter from space that enters Earth's atmosphere.
- 25. / A system of millions or billions of stars, gas, and dust.
- 26. / The sixth planet from the Sun, known for its rings.
- 27. / The curved path of an object around a star or planet.
Down
- 1. / A celestial body that is not large enough to clear its orbit.
- 2. / A cloud of gas and dust in space.
- 4. / Earth's natural satellite.
- 6. / A highly magnetized, rotating neutron star.
- 8. / The opposite of normal matter.
- 9. / A group of stars forming a recognizable pattern.
- 10. / A region of space where gravity is so strong that not even light can escape.
- 11. / A person trained to travel in space.
- 13. / A large, bowl-shaped cavity on the surface of a planet or moon.
- 18. / The force that attracts objects toward one another.
- 20. / High-energy particles that travel through space.
- 24. / The third planet from the Sun.