“Pentagon Officials Call It A Hypersonic Shake-Up”: Angry Tortoise Missile Project Aims For Mach 5 On A Fraction Of Usual Costs

The United States Air Force has embarked on an innovative project to develop a low-cost hypersonic missile, termed “Angry Tortoise.” This promising endeavor aims to revolutionize the field of hypersonic technology by offering a more economical approach to ballistic threats. Unveiled at the Air and Space Forces Association conference in 2025, the project has been designed to address previous challenges of cost overruns and delays associated with hypersonic weapons. Spearheaded by Ursa Major, a propulsion company based in Colorado, the initiative secured a $28.6 million contract from the Air Force Research Laboratory. As the U.S. strives to catch up with global competitors, this project could play a vital role in reshaping the future of military defense systems.

Understanding the 4,000-Pound Thrust Engine

Central to the “Angry Tortoise” project is the 4,000-pound thrust hydrogen-kerosene engine known as Draper. This engine distinguishes itself with a liquid-fueled design, utilizing a closed-cycle hydrogen peroxide–kerosene mix. Unlike conventional military rocket fuels, Draper’s propellant can be stored at room temperature for extended periods, making it highly suitable for tactical applications requiring rapid deployment.

Ursa Major’s Draper engine is an evolution of its earlier Hadley rocket motor, renowned for its use in hypersonic test vehicles. By incorporating 3D printing technology, approximately 60 percent of Draper’s components are produced through additive manufacturing. This approach significantly reduces production costs compared to traditional hypersonic propulsion systems, which often run into millions of dollars per unit.

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In an effort to further cut costs, the Air Force Research Laboratory and Ursa Major have integrated components from the Economical Target-2 (ET-2), a low-cost rocket previously utilized as a ballistic missile mimic. By merging ET-2's forward section with Draper at the rear, the team aims to deliver enhanced performance at a reduced cost.

Exploring the New Hypersonic Missile

The inaugural test flight for "Angry Tortoise" is scheduled for December at the White Sands Missile Range in New Mexico. The initial launch will aim for speeds approaching Mach 2. However, project officials believe that subsequent versions could achieve speeds of Mach 4 or even Mach 5, once current range limitations are lifted.

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It is essential to note that the "Angry Tortoise" project is primarily a science and technology demonstration, not an immediate weapons program. The primary goal is to validate the missile's performance, range, and cost advantages. If successful, the program may pave the way for an operational version, potentially incorporating solid-fuel motors or adaptations for launches from aircraft, ships, or ground vehicles.

The urgency of this project is driven by the Pentagon's need to keep pace with global rivals in the hypersonic arms race. Russia has already deployed hypersonic missiles in combat, and China has conducted tests of new glide and ballistic systems. In contrast, U.S. programs like the Hypersonic Air-breathing Weapon Concept (HAWC) have faced setbacks and technical challenges.

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Collaborating for Innovation

At the recent Air and Space Forces Association conference, Ursa Major's CEO emphasized the importance of collaboration with commercial firms to accelerate innovation. The "Angry Tortoise" project exemplifies how leveraging proven components and partnering with industry can expedite the development of advanced technologies.

The potential success of "Angry Tortoise" could serve as a model for future affordable hypersonic systems. These systems would aim to demonstrate speed and could be produced, stored, and deployed on a large scale. The project's innovative approach has the potential to reshape the landscape of hypersonic technology by offering a more cost-effective solution to pressing military needs.

Ursa Major's involvement in this project highlights the role of commercial entities in addressing national defense challenges. By adopting a strategic partnership model, the U.S. military can harness the expertise and resources of private companies to maintain its technological edge.

Looking to the Future

The "Angry Tortoise" project represents a critical step forward in the United States' pursuit of hypersonic capabilities. With its focus on cost efficiency and rapid deployment, this initiative could redefine the future of military defense strategies. As global tensions rise and technological advancements accelerate, maintaining a competitive edge in hypersonic technology becomes increasingly important.

The upcoming test flights and potential operational deployment of "Angry Tortoise" will undoubtedly be closely watched by military analysts and rival nations alike. The project's outcome could set a precedent for future hypersonic systems and influence defense strategies for years to come. As the U.S. continues to innovate and adapt, will this groundbreaking project inspire similar advancements in other areas of military technology?