• Sandia National Laboratories recently completed the renovation of five large-scale test facilities that are crucial to ensuring the safety and reliability of the nation’s nuclear weapons systems.
  • WASHINGTON, D.C. – As 2014 begins, the National Nuclear Security Administration (NNSA) today released a list of some of its most important accomplishments and improvements over the past year. NNSA
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  • The Z Machine is a pulsed power driver that delivers enormous power in a short duration pulse to a small complex target at the center of the large (34 meters in diameter) accelerator.  Pulsed
  • NNSA's Accident Response Group (ARG) provides technical guidance and responds to U.S. nuclear weapons accidents.  The team assists in assessing weapons damage and risk, and in developing and