Nasdaq, one of the world's largest exchanges that is home to tech companies Nvidia, Apple and Amazon, is planning to submit paperwork with the U.S. Securities and Exchange Commission on Monday to roll ...

Clocks on Mars tick faster by about 477 microseconds each Earth day, a new study suggests. This difference is significantly more than that for our moon, posing potential challenges for future crewed ...

The emission of photons by excited nuclei has been explored for timekeeping and sensing, but nuclear processes that eject electrons offer practical advantages. Electrons in atoms can exist only in ...