US Launches Qualification Tests for Upgraded Nuclear Bomb
This article is available to read at the Associated Press Archive Link here: http://www.apnewsarchive.com/2017/Scientists-at-Sandia-National-Laboratories-are-claiming-success-with-the-first-in-a-new-series-of-test-flights-that-are-part-of-an-effort-to-upgrade-one-of-the-nuclear-weapons-that-has-b/id-8e92f091465742c9bb9a6a2175850471