The most precise clocks in the world will lose only one second every 300 billion years—and someday they might fit in your ...

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 ...

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

Coordinated Lunar Time will help with precise space-travel calculations. But first, NASA has to figure out how to make it ...

Coloradans Left to right are Adam Kaufman, Nelson Darkwah Oppong, Alec Cao and Theo Lukin Yelin. They are inspecting an atomic optical clock at JILA. (Courtesy: Patrick Campbell/CU Boulder) Frequency ...

Atomic Digital Clock Auto Set (no back light) - Using radio frequencies broadcast from NIST’s Colorado , the clock will automatically set to the correct time. Automatically adjusts to Daylight ...

Chinese officials say that the weapon can be used to suppress the signals of American GPS and other satellites.

Ronald Reagan gave one to Mikhail Gorbachev. Gerald Ford was a fan. Bill Nye The Science Guy keeps one in his New York apartment. Henry Kissinger and Frank Sinatra both owned one. Malcolm Forbes had ...

Welsh’s ebook is called “ Space Radiation: Astrophysical origins, radiobiological effects and implications for space ...