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Sustainability Times

“China in Shock”: New Hypersonic Aircraft With Mach 5+ Speeds Triggers Massive Global Reaction After US Engine Breakthrough

In a groundbreaking move to bolster national defense capabilities, U.S.-based aerospace company Ursa Major has secured a $32.9 million contract to supply advanced H13 rocket engines for Stratolaunch's Talon-A hypersonic test vehicle, marking a significant step forward in the global race for hypersonic technology dominance.

Eirwen WilliamsEirwen WilliamsJune 21, 2025 at 6:13 PM1
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Illustration of an advanced hypersonic test vehicle powered by upgraded rocket engines. Image generated by AI.
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IN A NUTSHELL
  • 🚀 Ursa Major secures a $32.9 million contract to supply advanced H13 rocket engines for Stratolaunch’s Talon-A.
  • ✈️ Talon-A is a reusable hypersonic test vehicle capable of flying over Mach 5, playing a crucial role in military hypersonic technologies.
  • 🔧 Upgraded H13 engines offer higher thrust and longer lifespans, supporting more frequent and cost-effective hypersonic testing.
  • 🌐 The collaboration enhances U.S. hypersonic testing infrastructure, crucial in the global race for technology superiority against countries like China and Russia.

The aerospace world is buzzing with excitement over the latest developments in hypersonic technology. U.S.-based company Ursa Major has secured a $32.9 million contract to supply sixteen upgraded H13 rocket engines for Stratolaunch’s Talon-A Hypersonic test vehicle. This strategic move aims to enhance the vehicle’s capabilities, making it a cornerstone in the U.S.’s efforts to advance hypersonic testing. With these upgrades, the Talon-A is set to achieve greater reusability and efficiency, propelling it further into the future of aerospace technology.

Talon-A to Get New Engines

The Talon-A hypersonic test vehicle stands as a testament to cutting-edge aerospace innovation. Powered by the H13 engines from Ursa Major, Talon-A is a reusable hypersonic vehicle capable of traveling at speeds over Mach 5, or five times the speed of sound. This vehicle is air-launched from Stratolaunch’s massive carrier aircraft, known for its impressive wingspan. The Talon-A plays a crucial role as a test platform for military hypersonic technologies, a priority for the Pentagon.

In May, the Talon-A successfully completed its second Mach 5+ flight test, marking a significant milestone in hypersonic research. “With the data collected from this second flight, we are able to apply lessons learned to enhance the strength and performance of the Talon-A vehicles,” said Dr. Zachary Krevor, President and CEO of Stratolaunch. The new contract with Ursa Major aims to capitalize on these findings, enhancing propulsion systems for more robust performance. This aligns with the U.S.’s strategic focus on hypersonic testing, particularly as China and Russia continue to advance in this field.

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More Thrust, More Speed

Hypersonic testing presents numerous technical challenges and high costs, making the development of reusable platforms like the Talon-A essential. The upgraded H13 engines promise to deliver more thrust of 5,000 lbf and longer lifespans through oxygen-rich staged combustion. This is an efficient engine cycle typically reserved for large space launchers, highlighting the sophistication of Stratolaunch’s technology. These engines are designed to reduce costs and increase test frequency, allowing for rapid advancements in hypersonic capabilities.

The collaboration between Ursa Major and Stratolaunch is a strategic move to bolster the U.S.’s hypersonic testing infrastructure. By providing advanced, cost-effective engines, this partnership aims to accelerate the development of hypersonic weapons and defenses. This is crucial in a global landscape where speed and technology superiority are paramount.

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Strategic Importance of Hypersonic Testing

The significance of this contract with Ursa Major extends beyond technological advancements. Hypersonic testing is a top priority for national defense, as it plays a pivotal role in maintaining technological superiority. Countries like China and Russia are advancing rapidly in hypersonic technology, making it imperative for the U.S. to stay ahead. The Talon-A, with its enhanced propulsion system, positions the U.S. as a leader in hypersonic research and development.

Dan Jablonsky, CEO of Ursa Major, emphasized the importance of this contract, stating, “This contract directly supports U.S. hypersonic test infrastructure and the broader imperative to accelerate high-speed flight programs that deliver for national security.” The collaboration aims to provide real capabilities in the field, focusing on speed and efficiency without compromising performance. This underlines the strategic importance of hypersonic testing in global defense dynamics.

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The Future of Hypersonic Technology

As the aerospace industry continues to evolve, the developments in hypersonic technology are set to redefine the limits of speed and efficiency. The Talon-A, equipped with the advanced H13 engines, represents the future of aerospace innovation. The collaboration between Ursa Major and Stratolaunch is a testament to the potential of public-private partnerships in advancing national defense capabilities.

The focus on reusability and cost-effectiveness is critical as the U.S. seeks to maintain its edge in the global hypersonic race. As these technologies continue to develop, the potential for hypersonic vehicles in both military and civilian applications grows. The advancements seen in the Talon-A project are just the beginning, paving the way for future innovations in aerospace technology.

The strides made in hypersonic technology with the Talon-A and the H13 engines mark a significant milestone in aerospace innovation. As the U.S. continues to prioritize hypersonic testing, the collaboration between Ursa Major and Stratolaunch paves the way for future advancements. How will these developments shape the future of global defense and aerospace technology?

Our author used artificial intelligence to enhance this article.

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Eirwen Williams is a New York-based journalist at Sustainability Times, covering science, climate policy, sustainable innovation, and environmental justice. A graduate of NYU’s Journalism Institute, he explores how cities adapt to a warming world. With a focus on people-powered change, his stories spotlight the intersection of activism, policy, and green technology. Contact : [email protected]

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1 Comment
  1. Daniela on June 21, 2025 6:14 PM

    Wow, Mach 5+ speeds? That’s faster than my morning coffee routine! ☕️

    Reply
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Trending
Illustration of an advanced hypersonic test vehicle powered by upgraded rocket engines. Image generated by AI.
“China in Shock”: New Hypersonic Aircraft With Mach 5+ Speeds Triggers Massive Global Reaction After US Engine Breakthrough
Illustration of a breakthrough in low-cost green hydrogen production using advanced catalysts. Image generated by AI.
“Green Hydrogen Just Got Cheap”: Scientists Achieve Low-Cost Production Breakthrough That Could Transform Global Energy Markets
Illustration of a revolutionary quantum clock achieving precision with reduced energy consumption. Image generated by AI.
This Groundbreaking Quantum Clock Ticks With Incredible Precision and Almost No Energy Loss, Setting a New Global Standard
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