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Boeing MH139A Grey Wolf Completes Testing Enhancing US Nuclear Security

The MH-139A Grey Wolf helicopter completes initial operational testing, advancing US Air Force nuclear security with improved speed, range, and defense.

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MH-139A Grey Wolf Helicopter Successfully Completes Initial Operational Testing, Marking Major Milestone in U.S. Nuclear Security Modernization

The successful completion of Initial Operational Test and Evaluation (IOT&E) for the Boeing MH-139A Grey Wolf helicopter represents a pivotal moment in the United States Air Force’s efforts to modernize its aging helicopter fleet supporting nuclear security operations. Announced by the 582nd Helicopter Group on June 27, 2025, after a rigorous six-month evaluation, this achievement demonstrates the aircraft’s readiness to assume critical missions protecting America’s intercontinental ballistic missile infrastructure. The Grey Wolf, a militarized variant of the Leonardo AW139, offers transformational capabilities, including 50 percent greater speed and range compared to the legacy UH-1N Huey, enhanced defensive systems, and significantly increased payload capacity. With 26 helicopters currently under contract and a total fleet size reduced from 84 to 36 due to budget constraints, the program addresses urgent modernization needs for strategic nuclear facilities.

This milestone marks a critical transition toward full-rate production and operational deployment, fundamentally enhancing the Air Force’s ability to secure vast missile fields spanning multiple states. The Grey Wolf’s entry into service represents not only a technological leap but also a strategic enhancement of national defense capabilities, particularly in the realm of nuclear security.

Background and Development History

The MH-139A Grey Wolf program arose from the need to replace the Vietnam-era Bell UH-1N Huey fleet, which had served nuclear security missions since 1970. While the Huey had proved reliable, its limited speed, range, and payload were increasingly inadequate for the evolving security challenges of America’s intercontinental ballistic missile (ICBM) infrastructure. The vast missile fields of Montana, North Dakota, and Wyoming required helicopters capable of rapid response, extended range, and enhanced survivability.

In September 2018, the U.S. Air Force awarded Boeing a $2.4 billion contract to develop and produce the MH-139A Grey Wolf, following a competitive evaluation. This was the first major acquisition program for Air Force Global Strike Command. Boeing’s proposal leveraged the proven Leonardo AW139 commercial helicopter, modified with military-specific systems to reduce development risk and accelerate delivery. Over 900 AW139s are in operation worldwide, providing a strong foundation for the military variant.

Initial plans called for up to 84 helicopters, but budget constraints have since reduced this to 36. The program faced unique challenges, including the need for Federal Aviation Administration (FAA) type certification, as the helicopters operate extensively in U.S. airspace. This added complexity and precedent for future military programs with dual-use requirements. Despite delays, the Grey Wolf has moved through development and testing, culminating in the recent IOT&E milestone.

Technical Specifications and Capabilities

The MH-139A Grey Wolf delivers substantial advancements over the UH-1N. Powered by two FADEC-controlled Pratt & Whitney Canada PT6 turboshaft engines, it offers enhanced safety and reliability, crucial for missions over remote terrain. The engines’ design reduces infrared signatures, minimizing detection risks.

The Grey Wolf achieves cruise speeds of 135 knots and a maximum speed of 167 mph, about 50 percent faster than the Huey. Its operational range is similarly improved by 50 percent, enabling three hours of unrefueled flight or a 225 nautical mile radius. The cabin can accommodate up to 15 personnel (compared to 10 on the UH-1N), with a 30 percent larger cabin and 5,000-pound greater payload. These enhancements allow for more effective deployment of security forces and specialized equipment.

Modern avionics, including digital cockpit displays, integrated navigation, autopilot, and situational awareness tools, reduce crew workload and improve mission effectiveness. Defensive systems include cockpit and cabin armor, missile warning sensors, countermeasures, and self-sealing fuel cells. Offensive capabilities are provided by two externally mounted M240 machine guns. Maintenance is streamlined, requiring only 1.3 hours of hangar time per flight hour, boosting aircraft availability.

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“The MH-139 brings increased speed, range, and survivability to our mission set and enhances our ability to protect and support the ICBM enterprise.”, Col. Bryant Bevan, 582nd Helicopter Group

IOT&E Process and Comprehensive Evaluation Results

The IOT&E phase concluded on June 27, 2025, after a six-month period beginning in January. Six MH-139 aircraft were evaluated under realistic operational conditions, covering aerial gunnery, emergency response, and convoy escort missions. Aerial gunnery was tested at Gowen Field, validating weapons integration and crew procedures. Emergency response scenarios were assessed at each missile wing, testing rapid deployment and integration with ground security protocols. Convoy escort operations were evaluated during the annual Nuclear Convoy Course at Camp Guernsey, confirming the Grey Wolf’s ability to support sensitive logistics missions.

Maintenance and crew training were rigorously tested, validating procedures for operational-level maintenance and transition from UH-1N to Grey Wolf systems. The aircraft’s integration with command and control networks and its performance across diverse environmental conditions were also confirmed. The evaluation found the Grey Wolf met or exceeded all key operational parameters, with notable improvements in response time and mission flexibility.

Operational leaders and test pilots highlighted the paradigm shift represented by the Grey Wolf’s automation and redundancy, allowing crews to focus on complex tactical problems rather than basic aircraft management. The initial operational deployment at Malmstrom Air Force Base and the phased transition plan ensure mission continuity while building experience with the new platform.

“The speed of action the MH-139 provides is already paying off, significantly reducing the amount of time operations would have taken with the UH-1N.”, Lt. Col. Jeremy McPherson, MH-139 Program Integration Officer

Budget and Procurement Dynamics

The Grey Wolf program’s budget has fluctuated significantly since its inception. While the original contract covered up to 84 helicopters, recent budget cycles have reduced this to 36, prioritizing Global Strike Command’s nuclear security requirements. Air Force acquisition chief Andrew Hunter explained that budget constraints forced a focus on nuclear missions at the expense of replacing aircraft in other roles.

Despite reductions, the program has maintained procurement momentum. In April 2024, Boeing received a $178 million contract for seven additional helicopters, bringing the total under contract to 26. The incremental procurement approach allows flexibility in adjusting to budget realities while ensuring steady progress. Boeing’s use of a commercial platform is expected to yield lifecycle cost savings, though actual results will depend on operational experience.

Congressional oversight continues, with stakeholders expressing concerns about the reduced fleet’s ability to support dispersed missile fields. The program’s future will depend on demonstrating operational effectiveness and cost-efficiency, as well as maintaining political support for adequate funding.

Strategic Significance and Mission Impact

The MH-139A Grey Wolf is central to the U.S. nuclear deterrent, ensuring the security of ICBM fields that span tens of thousands of square miles. Its enhanced speed, range, and payload enable rapid response and effective coverage, directly impacting the credibility of America’s nuclear forces. The aircraft’s advanced defensive systems and multi-mission capabilities provide resilience against evolving threats, including unmanned systems and sophisticated reconnaissance.

The Grey Wolf’s ability to transport larger tactical response teams and support extended patrol operations enhances routine security and emergency response. Its integration with the broader nuclear modernization effort, including the Ground Based Strategic Deterrent program, ensures that rotary-wing support keeps pace with next-generation missile systems.

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Beyond nuclear security, the Grey Wolf supports search and rescue, emergency response, and VIP transport missions, contributing to homeland security and operational flexibility. Its visible presence and capabilities reinforce deterrence by demonstrating the U.S. commitment to securing its nuclear assets.

Future Outlook and Production Plans

With IOT&E successfully completed, the Grey Wolf program is poised for transition to full-rate production. Boeing’s partnership with Leonardo Helicopters US and established supply chains position the program for scaled manufacturing. The reduced fleet size will require optimized deployment to ensure adequate coverage of all three strategic missile bases.

Training and sustainment are critical to the program’s long-term success. Integrated training systems and commercial supply networks should provide cost-effective preparation and support, though military-specific modifications will require ongoing attention. The aircraft’s modular design allows for future upgrades to meet evolving operational and technological requirements.

Political and industrial support will be essential as the program moves forward. Congressional advocacy, especially from states hosting missile bases, will influence funding and fleet size. International sales may provide additional production volume, though security considerations will shape export opportunities.

Conclusion

The MH-139A Grey Wolf’s completion of IOT&E marks a transformational step in U.S. nuclear security modernization. The aircraft’s advanced capabilities address critical gaps left by the aging UH-1N fleet, providing enhanced speed, range, payload, and survivability. Operational leaders have described the Grey Wolf as a paradigm shift, enabling new tactical approaches and improved mission effectiveness across vast missile fields.

While budget constraints have reduced the planned fleet size, the Grey Wolf’s technical achievements and operational value are clear. The program’s success demonstrates the potential of commercial derivative acquisition strategies and underscores the importance of sustained investment in strategic defense capabilities. As the Air Force moves toward full-rate production and broader deployment, the Grey Wolf will play a central role in securing America’s nuclear deterrent for decades to come.

FAQ

What is the primary mission of the MH-139A Grey Wolf?
The Grey Wolf’s main mission is to provide security and rapid response for U.S. intercontinental ballistic missile fields, replacing the aging UH-1N Huey fleet.

How does the MH-139A compare to the UH-1N Huey?
The Grey Wolf is approximately 50% faster, offers 50% greater range, and can carry 5,000 pounds more payload than the UH-1N, with modern avionics and enhanced defensive systems.

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How many MH-139A helicopters will be procured?
Due to budget constraints, the planned fleet has been reduced from 84 to 36 helicopters, with 26 currently under contract.

When did the MH-139A complete its IOT&E?
The Initial Operational Test and Evaluation phase concluded successfully on June 27, 2025, after six months of rigorous testing.

Who manufactures the MH-139A Grey Wolf?
The helicopter is produced by Boeing, based on the Leonardo AW139 commercial platform, with military-specific modifications.

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Photo Credit: Boeing

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Defense & Military

France Confirms Next-Generation Nuclear Aircraft Carrier Program

France will build the PANG, a new nuclear-powered aircraft carrier to replace Charles de Gaulle by 2038, featuring EMALS and advanced fighters.

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This article summarizes reporting by Reuters.

France Confirms Launch of Next-Generation Nuclear Aircraft Carrier Program

French President Emmanuel Macron has officially confirmed that France will proceed with the construction of a new nuclear-powered aircraft carrier, intended to replace the aging Charles de Gaulle by 2038. Speaking to French troops stationed in Abu Dhabi on Sunday, December 21, Macron outlined the decision as a critical step in maintaining France’s status as a global maritime power.

According to reporting by Reuters, the President emphasized the necessity of naval strength in an increasingly volatile world. The announcement, made from a strategic military base in the United Arab Emirates, underscores Paris’s commitment to projecting power beyond Europe, particularly into the Indo-Pacific region.

The new vessel, known as the Porte-Avions de Nouvelle Génération (PANG), represents a significant technological and industrial undertaking. It aims to ensure France remains the only European Union nation capable of deploying a nuclear carrier strike group, a capability central to Macron’s vision of European “strategic autonomy.”

A New Giant of the Seas

The PANG program calls for a vessel that will significantly outclass its predecessor in size, power, and capability. While the Charles de Gaulle displaces approximately 42,500 tonnes, defense reports indicate the new carrier will be the largest warship ever built in Europe.

Technical Specifications and Capabilities

Based on technical data cited by naval analysts and French media, the new carrier is expected to displace between 75,000 and 80,000 tonnes and measure over 300 meters in length. It will be powered by two K22 nuclear reactors, providing nearly double the power output of the current fleet’s propulsion systems.

A key feature of the new design is the integration of the Electromagnetic Aircraft Launch System (EMALS), technology currently used by the U.S. Navy’s Gerald R. Ford-class carriers. This system replaces traditional steam catapults, allowing for the launch of heavier Military-Aircraft and Drones while reducing mechanical stress on the airframes.

The air wing is expected to include:

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  • Rafale M fighters: The current backbone of French naval aviation.
  • Future Combat Air System (FCAS): A sixth-generation fighter currently in development with Germany and Spain.
  • Advanced Drones and E-2D Hawkeyes: For surveillance and strike support.

“The decision to launch this vast programme was taken this week,” Macron told troops, highlighting the strategic urgency of the project.

Strategic Context and Geopolitical Signals

The choice of Abu Dhabi for this major announcement was likely calculated. The UAE hosts a permanent French naval base, serving as a logistical hub for operations in the Indian Ocean and the Persian Gulf. By unveiling the PANG program here, Paris is signaling its intent to protect its extensive Exclusive Economic Zone (EEZ) in the Indo-Pacific and counter growing naval competition in the region.

Budgetary and Political Headwinds

The ambitious project comes at a time of significant domestic financial strain. Reports estimate the program’s cost will exceed €10 billion ($10.5 billion). With France facing a projected public deficit of over 6% of GDP in 2025 and a minority government navigating a hung parliament, the allocation of such vast funds has drawn criticism from opposition parties.

Critics argue the funds could be better utilized for social services or debt reduction. However, supporters and industry stakeholders note that the project will sustain thousands of jobs at major defense contractors like Naval Group and Chantiers de l’Atlantique, as well as hundreds of smaller suppliers.

AirPro News Analysis

The Paradox of Autonomy: While President Macron champions “strategic autonomy,” the ability for Europe to act independently of the United States, the PANG program reveals the practical limits of this doctrine. By adopting the U.S.-designed EMALS catapult system, the French Navy ensures interoperability with American supercarriers but also cements a long-term technological dependence on U.S. suppliers. This decision suggests that while France seeks political independence, it recognizes that high-end naval warfare requires deep technical integration with its NATO allies.

Frequently Asked Questions

When will the new carrier enter service?
Construction is slated to begin around 2031, with sea trials expected in 2036. The vessel is scheduled to be fully commissioned by 2038, coinciding with the retirement of the Charles de Gaulle.

Why is France choosing nuclear Propulsion?
Nuclear propulsion offers unlimited range and the ability to sustain high speeds for long durations without refueling. It also allows the ship to generate the massive amounts of electricity required for next-generation sensors and electromagnetic catapults.

How much will the project cost?
Current estimates place the cost at over €10 billion ($10.5 billion), though complex defense programs often see costs rise during development.

Will other European nations use this carrier?
While the carrier is a French national asset, it is designed to support European security. However, it will primarily host French naval aviation, with potential for interoperability with U.S. and allied aircraft.

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Sources: Reuters

Photo Credit: U.S. Navy photo by Mass Communication Specialist 3rd Class Bela Chambers

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Firehawk Aerospace Expands Rocket Motor Production in Mississippi Facility

Firehawk Aerospace acquires a DCMA-rated facility in Mississippi to boost production of solid rocket motors using 3D-printing technology.

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This article is based on an official press release from Firehawk Aerospace.

Firehawk Aerospace Acquires Mississippi Facility to Scale Rocket Motor Production

On December 19, 2025, Firehawk Aerospace announced a significant expansion of its manufacturing capabilities with the acquisition of a specialized defense facility in Crawford, Mississippi. The Dallas-based defense technology company has secured a 20-year lease on the 636-acre site, which was formerly operated by Nammo Talley.

This acquisition marks a strategic pivot for Firehawk as it moves to address critical shortages in the U.S. defense supply chain. By taking over a facility that is already rated by the Defense Contract Management Agency (DCMA), the company aims to bypass the lengthy construction and certification timelines typically associated with greenfield defense projects. The site will serve as a hub for the full-system integration of solid rocket motors (SRMs), complementing the company’s existing R&D operations in Texas and energetics production in Oklahoma.

Strategic Asset Details

The Crawford facility is located in Lowndes County within Mississippi’s “Golden Triangle” region. According to the company’s announcement, the site is a “turnkey” defense asset designed specifically for handling high-grade explosives and munitions. The infrastructure includes assembly bays protected by one-foot-thick concrete walls and safety “blowout” walls designed to contain accidental detonations.

Because the facility was previously used by Nammo Defense Systems for the high-volume assembly of shoulder-launched munitions, such as the M72 LAW and SMAW systems, it retains the necessary regulatory certifications to allow for rapid operational ramp-up. Firehawk Aerospace CEO Will Edwards emphasized the urgency of this expansion in a statement regarding the deal.

“This acquisition strengthens Firehawk’s ability to address one of the nation’s most urgent defense challenges: rebuilding munition inventories that have been drawn down faster than they can be replaced.”

, Will Edwards, Co-founder and CEO of Firehawk Aerospace

Addressing the “Rocket Motor Crisis”

The acquisition comes at a time when the Western defense industrial base is grappling with a severe shortage of solid rocket motors, which power critical systems like the Javelin, Stinger, and GMLRS missiles. Traditional manufacturing methods, which involve casting propellant in large batches that take weeks to cure, have created production bottlenecks.

Firehawk Aerospace intends to disrupt this model by utilizing proprietary 3D-printing technology to manufacture propellant grains. According to the press release, this additive manufacturing approach reduces production times from weeks to hours. The company has explicitly stated that the new Mississippi facility is being designed to achieve a production tempo of “thousands of rockets per month,” a significant increase over legacy industry standards.

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“While the current industrial base is built to produce thousands of rockets per year, we are building this site… to operate at a much higher production tempo… designing for throughput measured in thousands per month, not years.”

, Will Edwards, CEO

Regional Economic Impact

The expansion is expected to bring skilled jobs to the Golden Triangle region, which is increasingly becoming a hub for aerospace and defense activity. Mississippi Governor Tate Reeves welcomed the investments, noting the dual benefits of economic growth and national security support.

“Their acquisition in Crawford will bring skilled jobs to the region while directly contributing to the production capacity our nation needs.”

, Tate Reeves, Governor of Mississippi

AirPro News Analysis

From R&D to Mass Production: This acquisition signals Firehawk’s transition from a development-focused startup to a volume manufacturer. By securing a pre-rated facility, Firehawk has effectively shaved 2–3 years off its timeline, the period typically required to build and certify a new explosives handling site. This speed is critical given the current geopolitical demand for tactical munitions.

Supply Chain Decentralization: The move also highlights a strategy of decentralization. By distributing operations across Texas (R&D), Oklahoma (Energetics), and now Mississippi (Integration), Firehawk is building a supply chain that may prove more resilient than centralized legacy models. This geographic diversity also allows the company to tap into distinct labor markets and state-level incentives, such as Mississippi’s aerospace initiatives.

Frequently Asked Questions

What is the significance of the DCMA rating?
A DCMA (Defense Contract Management Agency) rating verifies that a facility meets strict Department of Defense quality and safety standards. Acquiring a pre-rated facility allows Firehawk to begin production much faster than if they had to build and certify a new site from scratch.

How does Firehawk’s technology differ from traditional methods?
Traditional solid rocket motors are cast in large batches, a process that requires weeks for the propellant to cure. Firehawk uses 3D-printing technology to print propellant grains, which allows for custom geometries and reduces the manufacturing time to mere hours.

What was the facility used for previously?
The facility was formerly operated by Nammo Talley (now Nammo Defense Systems) for the assembly of shoulder-launched munitions, including the M72 LAW and SMAW systems.

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Photo Credit: Firehawk Aerospace

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20 Years of the F-22 Raptor Operational Capability and Upgrades

Lockheed Martin celebrates 20 years of the F-22 Raptor’s operational service, highlighting its stealth, combat roles, readiness challenges, and modernization.

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Two Decades of the Raptor: Celebrating the F-22’s Operational Milestone

Lockheed Martin has launched a campaign commemorating the 20th anniversary of the F-22 Raptor achieving Initial Operational Capability (IOC). In December 2005, the 27th Fighter Squadron at Langley Air Force Base in Virginia became the first unit to field the fifth-generation fighter, marking a significant shift in global air superiority.

According to the manufacturer’s announcement, the aircraft continues to define the benchmark for modern air combat. In a statement regarding the milestone, Lockheed Martin emphasized the platform’s enduring relevance:

“The F-22 Raptor sets the global standard for capability, readiness, and mission success.”

While the airframe was designed in the 1990s and first flew in 1997, the F-22 remains a central pillar of U.S. air power. The fleet, which consists of approximately 185 remaining aircraft out of the 195 originally built, has evolved from a pure air superiority fighter into a multi-role platform capable of ground strikes and strategic deterrence.

Operational History and Combat Record

Since its operational debut, the F-22 has maintained a reputation for dominance, primarily established through high-end military aircraft exercises rather than direct air-to-air combat against manned aircraft.

Exercise Performance vs. Combat Reality

Data from the U.S. Air Force and independent observers highlights the discrepancy between the Raptor’s exercise performance and its real-world combat engagements. During the 2006 Northern Edge exercise, its first major test after becoming operational, the F-22 reportedly achieved a 108-to-0 kill ratio against simulated adversaries flying F-15s, F-16s, and F/A-18s.

Despite this lethality in training, the aircraft’s combat record is distinct. The F-22 made its combat debut in September 2014 during Operation Inherent Resolve, conducting ground strikes against ISIS targets in Syria. To date, the aircraft has zero confirmed kills against manned enemy aircraft. Its sole air-to-air victory occurred in February 2023, when an F-22 utilized an AIM-9X Sidewinder missile to down a high-altitude Chinese surveillance balloon off the coast of South Carolina.

Stealth Capabilities

The primary driver of the F-22’s longevity is its low observable technology. Defense analysts estimate the Raptor’s Radar Cross Section (RCS) to be approximately 0.0001 square meters, roughly the size of a steel marble. This makes it significantly stealthier than the F-35 Lightning II and orders of magnitude harder to detect than foreign competitors like the Russian Su-57 or the Chinese J-20.

AirPro News Analysis: The Readiness Paradox

While Lockheed Martin’s anniversary campaign highlights “readiness” as a key pillar of the F-22’s legacy, recent Air Force data suggests a more complex reality regarding the fleet’s health.

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We note that maintaining the world’s premier stealth fighter comes at a steep logistical cost. According to data published by Air & Space Forces Magazine regarding Fiscal Year 2024, the F-22’s mission capable (MC) rate dropped to approximately 40%. This figure represents a decline from roughly 52% in the previous fiscal year and indicates that, at any given time, fewer than half of the Raptors in the inventory are flyable and combat-ready.

This low readiness rate is largely attributed to the fragility of the aircraft’s stealth coatings and the aging avionics of the older airframes. The Air Force has previously attempted to retire 32 older “Block 20” F-22s used for training to divert funds toward newer programs, though Congress has blocked these efforts to preserve fleet numbers. The contrast between the jet’s theoretical dominance and its logistical availability remains a critical challenge for planners.

Modernization and Future Outlook

Contrary to earlier projections that might have seen the F-22 retired in the 2030s, the Air Force is investing heavily to keep the platform viable until the Next Generation Air Dominance (NGAD) fighter comes online.

The ARES Contract and Upgrades

In 2021, the Air Force awarded Lockheed Martin a $10.9 billion contract for the Advanced Raptor Enhancement and Sustainment (ARES) program. This decade-long modernization effort aims to update the fleet’s hardware and software.

According to budget documents for Fiscal Year 2026, the “Viability” upgrade package includes several key enhancements:

  • New Stealth Tanks: The development of low-drag external fuel tanks and pods designed to extend the aircraft’s range without compromising its radar signature.
  • Infrared Search and Track (IRST): The integration of new sensors capable of detecting heat signatures, a critical capability for engaging enemy stealth fighters that may not appear on radar.
  • Manned-Unmanned Teaming: Software upgrades intended to allow F-22 pilots to control “Collaborative Combat Aircraft”, autonomous drone wingmen, in future operational environments.

These investments suggest that while the F-22 is celebrating its past 20 years, the Air Force intends to rely on its capabilities well into the next decade.

Sources

Sources: Lockheed Martin, U.S. Air Force

Photo Credit: Lockheed Martin

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