Christian Marclay’s 24-hour film — and a century of cinema history — is on view at the Museum of Modern Art, returning after ...

Each satellite's internal clock of wiggling atoms is synced to a standard time reference. GPS satellites bounce signals to their receivers—say, your smartphone—and during that process measure the time ...

By studying decay of bound-state beta decay of thallium-205 (205Tl81+), scientists can better understand the timing and conditions in the early solar system, giving clues about when the sun formed.

Nuclear clocks could be more accurate than atomic clocks by a factor of about 10, potentially leading to improved GPS ...

FOR THE discerning timekeeper, only an atomic clock will do. Whereas the best quartz timepieces will lose a millisecond every ...

Physicists have made a breakthrough in the development of a nuclear clock, a new kind of ultraprecise clock that could ...

Vladimir Putin's apparent willingness to use nuclear weapons has highlighted the risk such explosive pose to human life on ...

In order to merge, the electromagnetic pulses must hit the exact same target within 170 trillionths of a second. That ...

Clocks turned back one hour across most of Canada this morning as daylight time came to an end. While the shift to standard time offered many Canadians a chance to sleep an extra hour, it also ...

As the Atomic Age rolls on toward its lurid future ... remains unaffected by mining. . . .” Contact us at [email protected] ...

(AP) - The good news: You will get a glorious extra hour of sleep. The bad: It’ll be dark as a pocket by late afternoon for the next few months in the U.S. Daylight saving time ends at 2 a.m ...