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• Voyager 1호는 태양계가 붕괴된 후에도 살아 남을까? In approximately 5 billion years, the Sun will exhaust its hydrogen fuel, expand into a red giant, and blog.naver.com · 2026.06.17
• 은하계1년; 태양이 은하수 중심을 한 바퀴 도는데 2억2천5백만 년이 걸린다 In about 5 billion years, the Sun will exhaust its hydrogen, swell into a red ....... blog.naver.com · 2026.06.17