Gravitational wave detectors must be extremely sensitive, and identifying noise sources can be difficult and time-consuming.

Researchers have shown that optical spring tracking is a promising way to improve the signal clarity of gravitational-wave ...

Nearly a century after dark matter was first proposed to explain the motion of galaxy clusters, physicists still have no idea what it’s made of. Researchers around the world have built dozens of ...

Using state of the art techniques, researchers use vibrations from traffic to measure underground soil moisture. Caltech researchers have developed a new method to measure soil moisture in the shallow ...