F4, the latest cesium fountain clock that now stands as one of the most accurate timekeepers in the entire world.

An alternative periodic table of elements focusing on highly charged ions reveals new science that could support the quest ...

An atomic clock research team from the National Time Service Center of the Chinese Academy of Sciences has proposed and ...

ESA's state-of-the-art timekeeping facility, has been successfully installed on the International Space Station, marking the ...

An interview with Ambassador Harold Agyeman of Ghana, the chair of the third preparatory committee meeting for the ...

North Korea has major ambitions as a nuclear power and keeps building better missiles. So how long would it take for a North ...

These new physics effects may manifest themselves in small deviations from Einstein's prediction. The ACES (Atomic Clock Ensemble in Space) investigation is an ESA (European Space Agency) mission that ...

An ESP8266 Module and an Arduino sketch replace the WWVB radio receiver in an Atomic Clock to synchronize the clock using NTP.

QuantX personnel conducting environmental testing on the optical frequency comb, which is a key optical atomic clock technology that will be launched into space for testing. (QuantX Labs ...

Live updates from Monday's 12 a.m. SpaceX Starlink 6-73 mission that launched a Falcon 9 rocket from Cape Canaveral Space ...