14. Space

3. A vast system of stars, gas, dust, and dark matter bound together by gravity.
7. The explosive death of a massive star, releasing an immense amount of energy and creating elements.
9. A small rocky object that orbits the sun, typically found in the asteroid belt between Mars and Jupiter.
10. An optical instrument used to observe distant objects in the sky.
12. A natural satellite that orbits a planet, reflecting the sun's light.
13. A massive, glowing ball of gas that produces its own light and energy through nuclear fusion.
14. A celestial object made of ice, dust, and gas that travels through space, often with a visible tail.
15. Hole A region in space with gravity so strong that nothing, not even light, can escape from it.

1. System A collection of planets, moons, and other celestial objects that orbit around the sun.
2. A planet that orbits a star outside our solar system.
4. Phenomena Various extraordinary events and phenomena in the universe, such as gamma-ray bursts and quasars.
5. A cloud of gas and dust in space, often where new stars are born.
6. A large celestial body that orbits a star, such as Earth or Mars.
8. Exploration The investigation and study of outer space, often through missions and spacecraft.
11. A vehicle designed to travel or operate in outer space.