Strong signs of a gravitational wave background have come after 15 years of pulsar monitoring – and there's more to come. Sue Bowler sifts the data.

中文翻译：

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嘎嘎声和嗡嗡声

经过 15 年的脉冲星监测，引力波背景的强烈迹象已经出现，而且还会有更多迹象。苏·鲍勒筛选数据。