Encyclopedia of the 20th Century #z cannot be erased . A zacharias, Jerold R invented the #atomicclock and was in manhatten project. Good luck erasing the atomic clock

NASA is set to launch an incredible new atomic clock into orbit on a Falcon Heavy tomorrow (June 24) in a technology demonstration mission that could transform the way humans explore space.

The technology demonstrator could make future deep-space missions more efficient.

Time .... it just keeps moving. I don't know how many people actually have watches/time pieces, with the cell phone the watch is going the way of the printed phonebook. I think I will be dating myself,

A toaster-sized atomic clock will hitch a ride on the next SpaceX Falcon Heavy launch.

President Barack Obama used his unprecedented visit to Hiroshima to call attention to the grave threat nuclear weapons still pose to the world. The Bulletin’s Executive Director and Publisher Rachel Bronson