Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
도망성은 우주에서 매우 빠르게 이동하는 별을 의미합니다.Domangseong-eun ujueseo maeu ppaleuge idonghaneun byeoreul uimihamnida.Runaway stars refer to stars that move very quickly through space.