ACES will gather ultra-precise data across at least ten observation windows, each lasting about 25 days during the ...

Testing Einstein’s relativity, measuring fundamental constants, and even searching for dark matter are all on the cards ...

The atomic clock payload to be installed on the ISS's Columbus module, aims to push the boundaries of precision timekeeping ...

A network of Earth's best clocks will be synchronised with the most accurate one ever sent into space. But the device has a ...