The pendulum of this mid-century beauty is made of the alloy ... With access to a 10-MHz timebase from a cesium fountain atomic clock — no less a clock than the one that’s used to define ...
WASHINGTON (Reuters) - Atomic scientists on Tuesday moved their "Doomsday Clock" closer to midnight than ever before, citing Russian nuclear threats amid its invasion of Ukraine, tensions in other ...
Atomic scientists moved their "Doomsday Clock" closer to midnight than ever before on Tuesday (January 28), citing Russian nuclear threats amid its invasion of Ukraine, tensions in other hot spots, ...