There are hundreds of atomic clocks in orbit right now, perched on satellites all over Earth. We depend on them for GPS location, Internet timing, stock trading ... and space navigation?Today on the ...
21 behind us, and Daylight Saving Time is ahead of us. Within most regions of the U.S., clocks are adjusted one hour ahead during summer months and then adjusted back an hour during the winter months.
These are depressing, if not unexpected, milestones. As I look back on the climate stories that the Bulletin of the Atomic Scientists published in 2024, what stands out most is our coverage of ...
Examples of references include atomic or molecular transitions (dipole-forbidden), frequency combs, optical cavities, etc. Clock transitions characterized by extremely narrow ... In the PDH setup, the ...