Tuần này, mưa sao băng rực rỡ nhất trong năm
Trong tuần này, giới thiên văn có cơ hội chiêm ngưỡng trận mưa sao băng mang tên Perseids. Đây được cho là trận mưa sao băng rực rỡ nhất trong năm với mật độ vệt sao băng dày đặc.
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