TEACHERS: Current events podcasts for the classroom!

Learn More
Atomic clock precision

Image licensed under CC BY 2.0

Current Event April 29, 2014

Atomic Clock Precision

A few seconds lost over millions of years seem irrelevant, but atomic clock scientists say that better clock precision will help us study and feel the heartbeat of the universe.

Earth and Space Science Matter

Story Length: 3:53

Listen to the Story:


National Public Radio © 2014 National Public Radio, Inc. Used with the permission of NPR. All rights reserved.

AIR DATE: 01/24/2014

Want to hear the story and see the teaching resources?

  • Access to full library of lessons
  • Daily current events
  • Listening comprehension questions
  • Graphic Organizers
Learn More