This printable vocabulary matching card game is a fun and engaging way for students to learn or review the most important vocabulary words about Astronomy and Space Science. This vocabulary match game worksheet has 54 vocabulary cards and 54 definition cards.This resource includes the following words and their definitions:Astronomy: Astronomy, Telescope, Light year, Astronomical Unit, Nicolaus Copernicus, Galileo Galilei, Johannes Kepler, Neil Armstrong, Gravity, AstronautStars, Galaxies, and th