Tiên nữ “ăn thịt” đồng loại
iên Nữ, thiên hà duy nhất mà chúng ta có thể nhìn thấy bằng mắt thường khi đứng ở bán cầu bắc, phình to bằng cách nuốt chửng thiên hà nhỏ hơn.Thiên hà Tiên Nữ. Ảnh: wolaver.org.Danh pháp quốc tế của thiên hà Tiên Nữ là Andromeda. Đây là thiên hà xoắn ốc lớn có vị trí biểu kiến thuộc chòm sao Tiên Nữ nằm ở bầu trời phía bắc và gần dải Ngân hà nhất (cách khoảng 2,5 triệu năm ánh sáng).
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4bq7w6kzVDrhu4fhu6xUOuG7rjpUw6Aw4bq3MlThurnhu6zhuqFUMeG6oeG7tjpU4bq7V+G6oVTDoD7DoFTDocOi4bq7VOG6uzEyPsOgVDFWVOG6uTI+4bq9VGHhuqnDoFTDoeG6qTLhu5ZU4bq6MS7huqFUw4zDoC7hu4nEkcOpLuG6ueG6uQ==