Phát hiện những nhánh bị mất tích của Dải Ngân hà
Cuộc nghiên cứu các ngôi sao khổng lồ đã xác nhận Dải Ngân hà có đến 4 "cánh tay" xoắn ốc, chấm dứt tranh cãi lâu nay vốn cho rằng thiên hà chúng ta chỉ có 2 nhánh.
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