Tìm thấy hệ Mặt Trời thu nhỏ
Cập nhật: 12:58 14/12/2009 GMT+7
ác nhà thiên văn quốc tế vừa phát hiện ba hành tinh mới xoay quanh một ngôi sao gần giống mặt trời, và hy vọng tìm thấy những hành tinh có sự sống trong vài năm nữa.Telegraph cho biết, các nhà thiên văn tới từ Anh, Australia, Mỹ tìm thấy "phiên bản thu nhỏ của hệ Mặt Trời" sau khi quan sát vũ trụ bằng kính viễn vọng Anglo-Australian tại Australia và kính viễn vọng Keck tại Hawaii, Mỹ.Ba hành tinh xoay quanh 61 Virginis – ngôi sao cách trái đất khoảng 27,8 năm ánh sáng.
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