A new atomic clock is one of the world’s best timekeepers, researchers say — and after years of development, the “fountain”-style clock is now in use helping keep official U.S. time.

WASHINGTON (TND) — The "Doomsday Clock," the metaphorical measure by theBulletin of the Atomic Scientists of how close human kind is close to self-annihilation, remained set at 90 seconds to ...

They may also set themselves according to atomic clocks. They even adjust when we travel into different time zones if they are taken out of airplane mode upon arrival.

A new lunar time zone is all about ensuring the success of future, multinational missions to the moon.

The Doomsday Clock is a symbolic clock: a metaphor for how close humanity is to self-annihilation, according to the Bulletin of the Atomic Scientists.

The new time change means Earth is moving closer to destruction. But how accurate is the Doomsday Clock?

What Happens When the Doomsday Clock Hits Midnight? If the Doomsday Clock hits midnight, it is because the members of the Bulletin of Atomic Scientists believe that a global catastrophe has erupted.

The Doomsday Clock is a metaphor for how close the world is to being inhabitable for humanity. Scientists just set the new time for 2025.

NIST scientists have published results establishing a new atomic clock, NIST-F4, as one of the world’s most accurate timekeepers, priming the clock to be recognized as a primary frequency ...

As nations and private companies prepare new moon missions, graphics show why a Coordinated Lunar Time zone is needed.

The Bulletin of the Atomic Scientists unveiled its latest reading of the Doomsday clock on Tuesday morning, signaling how close humanity is to global catastrophe.

The Doomsday Clock is a metaphor for how close the world is to being inhabitable for humanity. Scientists just set the new time for 2025.