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Home - Energy - “We’re Launching War In Space”: Ursa Major’s $34.9 Million Defense Engine That Terrifies China And Russia

“We’re Launching War In Space”: Ursa Major’s $34.9 Million Defense Engine That Terrifies China And Russia

In a strategic move to bolster national security, Ursa Major has secured a $34.9 million contract to advance its innovative Draper engine, a cutting-edge propulsion system designed to enhance U.S. capabilities in space-based defense and hypersonic applications.
Avi COHENAvi COHEN09/23/202512
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Illustration of the Draper engine designed for space-based defense and hypersonic applications.
Illustration of the Draper engine designed for space-based defense and hypersonic applications.
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IN A NUTSHELL
  • 🚀 Ursa Major secures a $34.9 million contract for its innovative Draper engine.
  • 🔧 Draper engine combines storability of solid motors with maneuverability of liquid engines.
  • 🌌 Engine designed for space-based defense and hypersonic applications.
  • 🛠️ Utilizes additive manufacturing for cost-efficient production and rapid scalability.

The ever-evolving landscape of space and defense technology continues to witness groundbreaking advancements. One such development is the Draper engine by Ursa Major, a Colorado-based company. This innovative propulsion system is designed to meet the challenges of modern space-based defense and hypersonic applications. The Draper engine combines the storability of a solid motor with the high performance and maneuverability of a liquid engine, making it a strategic asset for national security. As the U.S. navigates through an era of increasing adversarial activity in space, the introduction of such advanced technology could prove pivotal in maintaining a tactical edge.

Revolutionizing Space-Based Defense

Ursa Major’s Draper engine is poised to play a crucial role in space-based defense. Designed for rapid response and in-space maneuverability, it offers unique advantages over traditional propulsion systems. The engine’s ability to restart, control throttle, and precisely maneuver makes it suitable for a variety of mission profiles. According to Dan Jablonsky, CEO of Ursa Major, the Draper engine provides the responsiveness needed to counter emerging threats in space and missile defense. The engine’s design reflects a shift in defense propulsion, ensuring readiness across multiple domains, including land, sea, air, and space.

Importantly, the Draper engine operates on non-cryogenic, non-toxic propellants, enhancing its safety and usability. With a $34.9 million contract from an undisclosed U.S. aerospace and defense firm, Ursa Major is set to accelerate the development and deployment of the Draper engine. This contract underscores the strategic importance of advanced propulsion systems in securing national defense capabilities in space.

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Engineered for Hypersonic Defense

The Draper engine's design is tailored for hypersonic applications, addressing a critical gap in America's defense capabilities. Unlike solid rocket motors traditionally used in missile defense systems, the Draper engine offers active throttle control and a wide throttle range. This flexibility is essential for responding to the unpredictable nature of hypersonic threats. As adversaries develop more complex hypersonic weapons, the need for responsive and adaptive propulsion systems becomes evident.

Successfully hot-fired more than 250 times, Draper is safe, reusable, and designed to be storable for at least 10 years.

https://www.sustainability-times.com/energy/asian-maglev-trains-race-ahead-while-us-and-europe-stagnate-weve-missed-20-years-of-progress/

Ursa Major's approach to the Draper engine emphasizes affordability and efficiency. With nearly two-thirds of its components additively manufactured and 100% American-made, the engine is produced cost-effectively. The recent $28.6 million contract with the U.S. Air Force Research Laboratory further solidifies Draper's role in demonstrating hypersonic capabilities. As a lead integrator for a tactical flight demonstrator, Ursa Major showcases Draper's potential to revolutionize hypersonic defense.

Advanced Manufacturing and Cost Efficiency

The Draper engine's production process stands out for its use of additive manufacturing, which reduces costs and complexity. By leveraging this technology, Ursa Major accelerates development timelines, ensuring that the engine meets the urgent needs of national defense. The engine's closed catalyst cycle and non-cryogenic propellants contribute to its practical storable nature, making it a reliable option for long-term applications.

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Ursa Major's commitment to using American-made components underscores its dedication to supporting domestic industry and innovation. The engine's low part count simplifies production, allowing for rapid scaling and deployment. As global defense dynamics evolve, the ability to produce efficient and adaptable propulsion systems becomes increasingly vital. The Draper engine exemplifies how advanced manufacturing can enhance defense capabilities while maintaining cost-effectiveness.

Implications for Future Defense Strategies

The introduction of the Draper engine highlights the importance of innovation in maintaining strategic defense advantages. As space becomes a more contested domain, the U.S. must continue to invest in technologies that offer flexibility and responsiveness. The Draper's ability to simulate hypersonic threats positions it as a valuable tool for testing and developing missile defense systems.

“Draper represents a paradigm shift in defense propulsion on land, at sea, in the air, and now, in space.”

With adversaries advancing their capabilities, the U.S. faces the challenge of adapting its defense strategies to counter new threats effectively. The Draper engine serves as a testament to the potential of innovative propulsion systems to enhance national security. As the U.S. continues to explore ways to strengthen its defense posture, how will emerging technologies like the Draper engine shape future military and space strategies?

This article is based on verified sources and supported by editorial technologies.

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Avi Cohen, Editor-in-Chief of Sustainability-Times.com, received his journalism training in New York. Now based between the U.S. and Israel, he is also the founder of Ormedia, a digital publishing company. He’s passionate about climate change, clean energy, biodiversity, and sustainable innovation—core themes of the publication he proudly leads. Contact: [email protected]

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View 12 Comments
12 Comments
  1. Malika on 09/23/2025 6:00 AM

    Wow, $34.9 million is a lot of money! Is this engine really worth it? 🤔

    Reply
  2. luke on 09/23/2025 6:01 AM

    Wow, $34.9 million is a lot! Is this engine really worth the money?

    Reply
  3. Celinedragonling on 09/23/2025 6:51 AM

    🚀 Go Ursa Major! Can’t wait to see what the Draper engine can do in space! 🌌

    Reply
  4. roman on 09/23/2025 6:52 AM

    Another step towards Star Wars? Count me in! 🚀

    Reply
  5. Matthewhalo7 on 09/23/2025 7:42 AM

    How does the Draper engine compare to existing engines in terms of efficiency?

    Reply
  6. Christinasphere on 09/23/2025 7:43 AM

    Are there any environmental concerns with these non-cryogenic propellants? 🤔

    Reply
  7. Elisalegend7 on 09/23/2025 8:32 AM

    It’s amazing what science can achieve these days. Kudos to Ursa Major! 🌟

    Reply
  8. Christine on 09/23/2025 8:35 AM

    This sounds like something straight out of a science fiction movie. Are we sure this isn’t just a publicity stunt? 🤨

    Reply
  9. mohammeduniverse on 09/23/2025 9:22 AM

    Does this mean we’ll see more space debris as a result of these advancements?

    Reply
  10. Karimgarden0 on 09/23/2025 9:27 AM

    How does this engine compare to what Russia and China already have?

    Reply
  11. John on 09/23/2025 10:12 AM

    Am I the only one who’s slightly worried about weaponizing space? 😬

    Reply
  12. Ali_lotus on 09/23/2025 10:18 AM

    Finally, a defense system that might actually keep us ahead of the game. Good job, Ursa Major! 👏

    Reply
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