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Vocabulary in this infographic:
우주 (u-ju) = Universe, Space
별 (byeol) = Star
우주비행사 (u-ju-bi-haeng-sa) = Astronaut
위성 (wi-seong) = Satellite
별자리 (byeol-ja-ri) = Constellation
은하 (eun-ha) = Galaxy
행성 (haeng-seong) = Planet
우주선 (u-ju-seon) = Spaceship
외계인 (we-gye-in) = Alien