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Đài thiên văn lớn nhất miền Bắc sắp mở cửa đón khách

Trung tâm Vũ trụ Việt Nam cho biết, đang chuẩn bị các thủ tục cần thiết để vận hành Đài thiên văn Hà Nội đặt tại Hòa Lạc vào quý 2/2019. Đây là đài thiên văn lớn nhất miền Bắc, được trang bị một kính ...

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