Gravitational Wave Detector In Italy Saw Wave Pass Through Earth In August
The wave was generated by the merging of two spinning black holes, and took nearly 2 billion years to reach Earth. It is the fourth gravitational wave detection announced so far.
Đọc thêm tại NPR
at September 28, 2017 at 03:37AM
Health & Science
Thứ Năm, 28 tháng 9, 2017
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