우리 은하에서 가장 무거운 별 중 하나에 대한 새로운 지도는 거대한 별의 죽음의 마지막 단계에서 어떤 일이 일어나는지 보여주고 있습니다.
천문학자들은 3,000광년 이상 떨어진 곳에 있는 죽어가는 적색 극대거성 VY Canis Majoris의 상세한 3D 지도를 만들었습니다. 지구. 그들은 이 희귀한 초거성이 질량을 잃는 방식이 코로나 호(coronal arc)와 유사하다는 것을 발견했습니다. 태양 – 그러나 규모로는 수십억 배 더 큽니다.
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