Archive

Delivery Systems & Nuclear Triad

Reporting on the platforms and programs that carry U.S. nuclear weapons — the Sentinel ICBM, B-21 Raider, and Columbia-class submarine — and the strategic integration and readiness posture of the three-legged deterrent.

  • Northrop Grumman sells USAF one B-21 test aircraft

    Northrop Grumman sold the U.S. Air Force one of the company’s test B-21 Raiders as part of an effort to accelerate production of the 6th generation stealth bomber. “To support the acceleration of aircraft deliveries, we agreed to sell an aircraft to the Air Force that was previously planned to be utilized as a company-owned […]

  • USAF examining software, construction competition for Sentinel program

    The Pentagon is looking at competition in the software and support construction realms for the Northrop Grumman future LGM-35A Sentinel intercontinental ballistic missile (ICBM), a top official said last week. The Air Force has been restructuring the program since July 2024 and expects Pentagon acquisition chief Michael Duffey to re-certify Sentinel for engineering and manufacturing […]

  • Despite trillion dollar defense topline, Sentinel and B-21 receive cuts, Air Force explains

    The Air Force’s two most expensive nuclear modernization programs are seeing notable year-over-year declines in their budget lines, driven less by program slowdowns than by the absence of one-time congressional funding infusions and a broader restructuring of acquisition timelines. Northrop Grumman’s LGM-35A Sentinel intercontinental ballistic missile’s engineering and manufacturing development budget in particular would receive […]

  • Sentinel cost estimate to be provided this summer

    Gen. Dale White, the director of critical major weapons systems at the Pentagon, said the Sentinel intercontinental ballistic missile (ICBM) program will have an official cost estimate by this summer as a result of the program restructuring. “Cost Estimation will be completed in the summer,” White said while testifying Monday at a Senate Armed Services […]

  • Sentinel cost estimation to be provided this summer

    Gen. Dale White, the director of critical major weapons systems at the Pentagon, said the Sentinel intercontinental ballistic missile (ICBM) program will have an official cost estimation by this summer as a result of the program restructuring. “Cost Estimation will be completed in the summer,” White said while testifying Monday at a Senate Armed Services […]

  • Lockheed Martin wins near billion-dollar Trident II contract mod

    Lockheed Martin Space has secured an $850.4 million contract modification from the U.S. Navy to continue work on the Trident II (D5) Life Extension 2 program, according to a Defense Department announcement. The cost-plus-incentive-fee modification supports advanced design and development efforts tied to the Strategic Systems Programs’ Shipboard Systems Program (SSP) Alteration initiative, the Pentagon […]

  • Report advises Air Force to rebuild strategic attack capacity

    A wargame conducted by the Mitchell Institute for Aerospace Studies suggested that a stand-in, penetrating force of the Northrop Grumman B-21 Raider stealth bomber for strategic attack were key to blunting a Chinese invasion of Taiwan. The Mitchell Institute for Aerospace Studies, a nonpartisan research organization in Washington, is advising the Air Force to buy […]

  • Solid rocket motors in production for first 5 Sentinel flight tests

    Solid rocket motors for the first five Air Force flight tests of the Northrop Grumman LGM-35A Sentinel future intercontinental ballistic missile (ICBM) are in construction, the company said on Monday. “Every propulsive element of the Sentinel missile has been prototyped and tested,” according to the company press release. “Northrop Grumman has assembled the first three-stage […]

  • Solid rocket motors in production for first 5 Sentinel flight tests

    Solid rocket motors for the first five Air Force flight tests of the Northrop Grumman LGM-35A Sentinel future intercontinental ballistic missile (ICBM) are in construction, the company said on Monday. “Every propulsive element of the Sentinel missile has been prototyped and tested,” according to the company press release. “Northrop Grumman has assembled the first three-stage […]

  • Report advises Air Force to rebuild strategic attack capacity

    A wargame conducted by the Mitchell Institute for Aerospace Studies suggested that a stand-in, penetrating force of the Northrop Grumman B-21 Raider stealth bomber for strategic attack were key to blunting a Chinese invasion of Taiwan. The Mitchell Institute for Aerospace Studies, a nonpartisan research organization in Washington, is advising the Air Force to buy […]

  • STRATCOM: Nuclear modernization remains top priority

    The head of U.S. Strategic Command told lawmakers last week that nuclear modernization remains the Pentagon’s top investment priority, while signaling openness to expanding the Navy’s next-generation ballistic missile submarine fleet beyond current plans. Testifying before the Senate Armed Services Committee, Adm. Richard Correll said recapitalizing all three legs of the nuclear triad is essential […]

  • Prototype, modular silo for Sentinel to aid construction ‘at scale’

    Testing of Northrop Grumman’s and Bechtel’s prototype missile silo for the Sentinel should demonstrate a modular design the service and industry can repeat for all of the 450 planned, new silos, a Northrop Grumman official said last week. “Proving out the launch silo concept is critical to creating a repeatable approach that will accelerate deployment […]

  • STRATCOM: nuclear modernization remains top priority

    The head of U.S. Strategic Command told lawmakers last week that nuclear modernization remains the Pentagon’s top investment priority, while signaling openness to expanding the Navy’s next-generation ballistic missile submarine fleet beyond current plans. Testifying before the Senate Armed Services Committee, Adm. Richard Correll said recapitalizing all three legs of the nuclear triad is essential […]

  • Prototype, modular silo for Sentinel to aid construction ‘at scale’

    Testing of Northrop Grumman’s and Bechtel’s prototype missile silo for the Sentinel should demonstrate a modular design the service and industry can repeat for all of the 450 planned, new silos, a Northrop Grumman official said last week. “Proving out the launch silo concept is critical to creating a repeatable approach that will accelerate deployment […]

  • Arms control head says continued weapons modernization will grab China’s “attention”

    The head of arms control for the State Department told the Senate Foreign Relations Committee Tuesday that continued modernization, including 150 B-21s, will prod China to engage in arms control talks with the United States. “I think the president’s broad view, and he’s been extremely forward leaning on this, is he wants to see fewer […]

  • General Dynamics wins $15B award for Columbia-class sub industrial base support

    The Navy last week awarded General Dynamics’ (GD) Electric Boat Corp. a $15.38 billion modification in more Columbia-class nuclear ballistic missile submarine (SSBN) work related to industrial base development support. This award covers additional Columbia-class submarine design, lead yard support and sustainment, “integrated enterprise plan initiatives for the class, and submarine industrial base supplier development […]

  • STRATCOM: ‘high confidence’ in extending Ohio-class life

    Adm. Richard Correll, commander of the U.S. Strategic Command (STRATCOM), said Thursday the Navy has a plan to extend the lifespan of the Ohio-class nuclear-powered submarines to “bridge” the gap as its replacement Columbia-class endures delays. Correll, in testimony to the Senate Armed Services Committee on STRATCOM’s posture for fiscal 2027, was responding to a […]

  • Arms control head says continued weapons modernization will grab China’s “attention”

    The head of arms control for the State Department told the Senate Foreign Relations Committee Tuesday that continued modernization, including 150 B-21s, will prod China to engage in arms control talks with the United States. “I think the president’s broad view, and he’s been extremely forward leaning on this, is he wants to see fewer […]

  • General Dynamics wins $15B award for Columbia-class sub industrial base support

    The Navy last week awarded General Dynamics’ (GD) Electric Boat Corp. a $15.38 billion modification in more Columbia-class nuclear ballistic missile submarine (SSBN) work related to industrial base development support. This award covers additional Columbia-class submarine design, lead yard support and sustainment, “integrated enterprise plan initiatives for the class, and submarine industrial base supplier development […]

  • Pentagon weighs second B-21 production line

    Discussions continue about opening a second production line for the B-21, the U.S. Strategic Command (STRATCOM) head said on Tuesday at a hearing of the House Armed Services Committee’s (HASC) strategic forces panel. Former STRATCOM commander Gen. Anthony Cotton has said the service needs around 145 Northrop Grumman B-21 Raider stealth bombers–at least 45 more […]

  • Sentinel delays keep pressure on aging Minuteman III, STRATCOM says

    The head of U.S. Strategic Command (STRATCOM) acknowledged ongoing challenges with the Ground Based Strategic Deterrent replacement program, emphasizing the need to carefully balance testing demands with the realities of an aging legacy system. During a recent House Armed Services Committee hearing, Rep. Salud Carbajal (D-Calif.) pressed STRATCOM Commander Adm. Richard Correll on how the […]

  • Pentagon weighs second B-21 production line

    Discussions continue about opening a second production line for the B-21, the U.S. Strategic Command (STRATCOM) head said on Tuesday at a hearing of the House Armed Services Committee’s (HASC) strategic forces panel. Former STRATCOM commander Gen. Anthony Cotton has said the service needs around 145 Northrop Grumman B-21 Raider stealth bombers–at least 45 more […]

  • Electric Boat president says multi-sub award still months away

    The president of General Dynamics Electric Boat division on Wednesday said a multi-year contract to procure 15 nuclear-powered submarines is still months away while also providing an update on lowering shipyard attrition rates and the utility of outsourcing. The Navy has been negotiating the deal with General Dynamics and Huntington Ingalls Industries (HII) on awards […]

  • Sub forces commander pushes to maintain SSN(X) support, keep edge over China

    The commander of Naval Submarine Forces last week argued it is “critically important” the government continues supporting the SSN(X) next generation nuclear-powered attack submarine program to maintain its advantage over China. “The Virginia-class submarine is highly capable, it is by far the most capable nuclear attack submarine that’s ever existed in the world,” Vice Admiral […]

  • Electric Boat president says multi-sub award still months away

    The president of General Dynamics Electric Boat division on Wednesday said a multi-year contract to procure 15 nuclear-powered submarines is still months away while also providing an update on lowering shipyard attrition rates and the utility of outsourcing. The Navy has been negotiating the deal with General Dynamics and Huntington Ingalls Industries (HII) on awards […]

  • Sub forces commander pushes to maintain SSN(X) support, keep advantage over China

    The commander of Naval Submarine Forces last week argued it is “critically important” the government continues supporting the SSN(X) next generation nuclear-powered attack submarine program to maintain its advantage over China. “The Virginia-class submarine is highly capable, it is by far the most capable nuclear attack submarine that’s ever existed in the world,” Vice Admiral […]

  • USAF and Northrop Grumman break ground on Sentinel prototype silo

    The Air Force broke ground Feb. 13 on a prototype silo for the Northrop Grumman LGM-35A Sentinel future intercontinental ballistic missile at the company’s Promontory, Utah, site, officials said at the Air & Space Forces Association’s warfare symposium. The prototype is to allow engineers to test and refine modern construction techniques, validating the new silo […]

  • Two re-entry vehicles featured in latest Minuteman III test, AFGSC says

    The latest Air Force Minuteman III test on Tuesday featured multiple unarmed re-entry vehicles,according to the Air Force Global Strike Command said Wednesday. Air Force Global Strike Command’s (AFGSC) launch from Vandenberg Space Force Base, Calif., of the Glory Trip 255 test at 11:01 p.m. Pacific time on Tuesday included “two test re-entry vehicles,” AFGSC […]

  • Two re-entry vehicles featured in latest Minuteman III test, AFGSC says

    The latest Air Force Minuteman III test on Tuesday featured multiple unarmed re-entry vehicles,according to the Air Force Global Strike Command said Wednesday. Air Force Global Strike Command’s (AFGSC) launch from Vandenberg Space Force Base, Calif., of the Glory Trip 255 test at 11:01 p.m. Pacific time on Tuesday included “two test re-entry vehicles,” AFGSC […]

  • USAF and Northrop Grumman break ground on Sentinel prototype silo

    The Air Force broke ground Feb. 13 on a prototype silo for the Northrop Grumman LGM-35A Sentinel future intercontinental ballistic missile at the company’s Promontory, Utah, site, officials said at the Air & Space Forces Association’s warfare symposium. The prototype is to allow engineers to test and refine modern construction techniques, validating the new silo […]