Matching Pairs Space MatchOnline version Test your knowledge of astronomy with this fun matching pairs game! by Matt Davis 1 Black Hole 2 Astronaut 3 Constellation 4 Meteor 5 Planet 6 Solar System 7 Galaxy 8 Telescope The collection of planets, moons, and other celestial bodies that orbit around the Sun A group of stars that form a recognizable pattern An instrument used to observe distant objects in the sky A massive system of stars, gas, dust, and other celestial objects held together by gravity A small rocky or metallic object that enters the Earth's atmosphere and burns up A large celestial body that orbits around a star and shines by reflecting light A region of spacetime with extremely strong gravitational forces that nothing can escape from A person who travels in space