How Atomic Clocks Work

Five Things to Know about NASA's Deep Space Atomic Clock - NASA

How researchers seek to perfect the study of time

These Are the Only 2 States That Don’t Observe Daylight Saving Time

Daylight saving time (DST), also referred to as daylight savings time, daylight time (United States and Canada), or summer time (United Kingdom, European Union, and others), is the practice of advancing clocks to make better use of the longer daylight available during summer so that darkness falls at a later clock time. The standard implementation of DST is to set clocks forward by one hour in spring or late winter, and to set clocks back by one hour to standard time in the autumn (or fall in No