Outer space

2. A vehicle designed to travel in space with astronauts on board.
6. A scientist who studies celestial objects like stars, planets, and galaxies.
8. A huge collection of stars, gas, and dust held together by gravity.
10. An object that orbits around a planet or a star and is used for communication, weather observation, and more.
11. A space object made of ice, dust, and rock that orbits the Sun.
12. A big ball of hot, glowing gases in space that produces light and heat.
13. System The collection of planets, moons, asteroids, and other objects that orbit around the Sun.
14. A vehicle that is launched into space using powerful engines.
15. Station A large structure in space where astronauts live and conduct experiments.
16. The force that pulls objects toward each other, keeping them in orbit around each other.

1. Everything that exists, including all matter, energy, stars, galaxies, and space itself.
3. A large object that orbits around a star, like the Sun.
4. A natural satellite that orbits around a planet, like the Earth's moon.
5. An instrument that helps scientists observe distant objects in space.
7. A bright streak of light that appears in the sky when a meteoroid burns up in Earth's atmosphere.
9. A person who travels into space using special vehicles like spaceships.