The European Space Agency’s ACES mission could ultimately pave the way for a global network of atomic clocks that make these ...

The new clock is so reliable that it would be off by less than a second if it had started running 100 million years ago, ...

Researchers have developed a real-time imaging system that can capture images of fast-spinning objects over long durations. Real-time monitoring of rotating parts such as the turbine blades used in ...