space

2. The orderly and harmonious system that encompasses the universe.
4. A celestial body that orbits around a star and has its own gravity.
8. System A system consisting of a star (such as the sun) and its planets.
12. A vehicle designed for travel or operation in outer space.
13. A person who travels and works in space.
14. A rocky object that orbits the sun, typically found in the asteroid belt.
15. A celestial object composed of ice, dust, and gas that orbits the sun.

1. Hole A region of space with extremely strong gravity that nothing can escape from.
3. Way The galaxy that contains our solar system.
5. The act of traveling and discovering unknown regions, such as space.
6. An instrument used to observe distant objects in the sky.
7. The vast expanse that contains all matter, energy, and galaxies.
8. The empty and seemingly infinite expanse beyond Earth's atmosphere.
9. A massive system of stars, gas, and dust held together by gravity.
10. A cloud of gas and dust in space, often the birthplace of stars.
11. A luminous celestial object that generates heat and light.