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