引力波探测器使用数公里长的干涉仪来测量时空的微小膨胀和收缩。由于量子力学的原因，这些测量的精度是有限的。理论上，利用光的压缩态可以超越量子极限，而合适的滤光腔可以在更宽的频率范围内扩展这一优势。

A man using a metal detector found a box of explosives buried in a forest on the North Shore of Massachusetts on Thursday, ...

Cincinnati philanthropist and radar detector pioneer Michael Valentine died unexpectedly Monday at his home, according to his ...

Some 3,600 Roman coins have been found in Limburg, the Cultural Heritage Agency of the Netherlands confirmed after reports by ...

Shanghai team uses seabed to monitor low-frequency signals in new approach that captured electromagnetic waves 20km away.

Scientists working on the Short-Baseline Near Detector (SBND) at Fermi National Accelerator Laboratory have identified the ...

Mike Valentine, who was our kind of guy in that he loved cars and loved driving fast, died suddenly this week.

If your radar detector has ever alerted you to an upcoming speed trap while cruising on a road trip, you probably owe Michael ...

The data, which has taken years of preparation to collect, will be used to search for evidence of new physics.

An obituary for Mike (Michael) D. Valentine posted to Cincinnati.com confirmed the radar detector legend died at the age of ...

After six years of marriage, Meghan Markle and Prince Harry's relationship is still rock-solid. But don't just take it from ...

On Monday, Apple commemorated the 10th anniversary of the smartwatch’s unveiling with a new design. The $399-and-up Apple ...