Biến đổi khí hậu: Xuất hiện cực quang hiếm thấy tại Cuba
Cực quang là một hiện tượng tự nhiên xuất hiện dưới dạng các dải ánh sáng có màu sắc rực rỡ trên tầng cao của khí quyển ở các khu vực gần hai địa cực của trái đất.
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