NavIC satellite loses its atomic clock: What this means for India’s bid for its own GPS

Atomic clocks are key for satellites being able to provide positioning data that is used for applications such as navigation ...

Explainer: What is an atomic clock and why it is crucial for navigation satellites

Launched aboard the PSLV–C32, ISRO’s workhorse, and successfully placed into geosynchronous orbit on March 10, 2016, it was ...
Texarkana Gazette

EDITORIAL | Ticking ...: Nuclear scientists to reset Doomsday Clock this month

Since 1947 -- after the end of World War II and at the beginning of the Cold War -- the Science and Security Board of the Bulletin of Atomic Scientists have kept what they call a "Doomsday Clock." ...