And since the clock is built right into the wallpaper, you don’t lose any space with a widget on your homescreen. Everything else is customizable – backgrounds, type of clock style ...

An atomic clock that could transform deep-space travel has successfully completed its first test run in space. NASA’s Deep Space Atomic Clock, which launched on a satellite in June 2019 ...

It was 2:30 in the morning when astronautical engineer Todd Ely watched as a little atomic clock—the size of a four-slice toaster—was launched into space on a satellite attached to one of the ...