Rocket Science: Calculating Cosmic Journeys ๐Ÿš€๐Ÿ”ญ
์ด ์ƒํ’ˆ์„ ๊ตฌ๋งคํ•˜๋ ค๋ฉด ๋จผ์ € ๋กœ๊ทธ์ธํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
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