The real-time clock (RTC)–as distinct from the processor clock, but often using the same source–is a critical function in many system designs. Depending on the application, it may need to be accurate ...

WASHINGTON — NASA wants to come up with an out-of-this-world way to keep track of time, putting the moon on its own souped-up clock. It's not quite a time zone like those on Earth, but an entire frame ...

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches Earth in December 2025.