Marvin Adams, Deputy Administrator for Defence Programs said in a statement, "We plan to increase the frequency of these subcritical experiments so we can continue to gather important data on nuclear weapons materials, with no technical need for a return to underground nuclear explosive test
Washington [US], December 18 (ANI): The Energy Department and National Nuclear Security Administration, which maintains the US nuclear weapons stockpile, has evidence of hackers accessing their networks as part of an extensive espionage operation that has affected at least half a dozen feder