Atomic Clock


NASA Explains Why June 30 Gets an Extra Second

NASA Explains Why June 30 Gets an Extra Second

Why is there an extra second today? NASA has the answer....

Jun 30 2015, 8:01am CDT

Scientist Create New Most Accurate Atomic Clock

Scientist Create New Most Accurate Atomic Clock

National Institute of Standards and Technology (NIST) researchers developed a record-setting strontium atomic clock. The clock...

Apr 26 2015, 12:47am CDT

Cesium 133 Atomic Wristwatch Is Huge and Accurate

Cesium 133 Atomic Wristwatch Is Huge and Accurate

Has actual atomic clock hardware inside...

Oct 7 2013, 1:10pm CDT

Oregon Scientific RM313PNA Projection Clock Perfect for Dad or Grad

Oregon Scientific RM313PNA Projection Clock Perfect for Dad or Grad

With Father's Day coming on June 20th and Graduations happening all over you want to get just the right gift. How about a uniqu...

Jun 3 2010, 8:00am CDT