Ever wonder what the reactor looks like while it’s operating? Ever wonder why we use so much water while refueling or storing the fuel? Ever hear about the Cherenkov effect and the pretty blue color and want to see it for yourself? Us too! Thanks to UNILAD Tech for the awesome video!

There's still time to enter the Cook Calendar Photo Contest Grand Prize winner will receive $500 We are looking for photos from every season! To submit via desktop: http://bit.ly/2sZVsOK To submit via mobile device: http://bit.ly/2sMThPo Ends September 4th.