Houston reinforces its lead in the global space economy

Key points:

• • Artemis II reinforces Houston’s role as a hub for spaceflight, jobs, and investment.
• • Artemis III will sustain demand across engineering, manufacturing, and private partners.
• • Growth is expanding into space medicine and workforce development.

April 2026 — The completion of the Artemis II mission marks a turning point for Houston’s aerospace economy, reinforcing the region’s role as the operational center of U.S. human spaceflight and extending a cycle of federal and private investment tied to lunar exploration.

Join us at caa’s upcoming leadership summits! These premier events bring together hundreds of public and private sector leaders to discuss the challenges and opportunities for businesses and investors. Find the next summit in a city near you!

The NASA Johnson Space Center directed flight operations, astronaut training, and mission control, underscoring its role as the national hub for space research and development. The center anchors a broad economic base. According to the Texas Comptroller, NASA programs support roughly 52,000 jobs across the state and generate an estimated $4.7B in annual economic output. Artemis-related work alone has accounted for more than 14,000 jobs and $3.5B in production, reflecting the scale of funding flowing through Houston’s aerospace ecosystem.

“With Artemis II complete, focus now turns confidently toward assembling Artemis III and preparing to return to the lunar surface,” NASA Administrator Jared Isaacman said in a press release.

Artemis III pipeline sustains growth

Focus has shifted to the Artemis III mission, which, according to NASA, will land astronauts on the Moon. It is part of its plan to return humans to the lunar surface, including the first woman and first person of color. Preparations include spacecraft development, life-support system refinement and mission simulation, much of this work coordinated through Houston.

This next phase is expected to sustain demand across engineering, software, and advanced manufacturing. Contractors such as Lockheed Martin continue to play a central role in spacecraft production. Axiom Space is also expanding its position within the Artemis ecosystem through the development of next-generation spacesuits designed for lunar surface operations.

According to SpaceNews, Axiom is nearing final design review of its Axiom Extravehicular Mobility Unit, or AxEMU, with plans to conduct in-space testing as early as 2027, either aboard the International Space Station or as part of Artemis III-related operations. The suit is being designed to withstand launch loads, extreme temperatures, and vacuum conditions, and is expected to play a key role in enabling astronaut mobility during future lunar missions. The effort reflects the increasing role of commercial partners in delivering mission-critical systems once developed exclusively by government agencies.

Industrial base and manufacturing scale

Artemis II has also underscored the strength and evolution of the U.S. manufacturing base, with Houston positioned within a broader national industrial network supporting space exploration. The mission relied on thousands of manufacturers across multiple tiers of the supply chain, from large prime contractors to specialized small and mid-sized firms, many of which operate outside traditional aerospace hubs.

Industry reporting indicates that Artemis II functioned as a full-scale validation of this industrial ecosystem. Every major system, including propulsion, life-support, and structural components, originated through advanced manufacturing processes that required precision, regulatory compliance, and integration at scale. The mission demonstrated that the U.S. retains the capacity to design and produce highly complex systems despite decades of supply chain fragmentation.

The program has also accelerated a shift toward advanced manufacturing technologies. Additive manufacturing, digital engineering, and simulation-based design were used extensively to improve efficiency, reduce weight, and enhance system reliability. These tools allowed manufacturers to identify and resolve issues before production, shortening development timelines and improving performance outcomes.

Houston benefits from this shift through its proximity to engineering, energy, and fabrication capabilities that support aerospace production. The region’s industrial base, combined with logistics infrastructure such as Port Houston, enables the movement of heavy components and integration of complex systems within a broader Gulf Coast manufacturing corridor.

Artemis II also exposed structural challenges in the supply chain, particularly among smaller manufacturers affected by decades of offshoring. In response, companies have increased investment in domestic production, workforce training, and supplier diversification. This recalibration is expected to strengthen long-term resilience and create additional opportunities for regional firms. 

Space medicine expands Houston’s workforce scope

The workforce supporting Artemis is expanding beyond engineering into healthcare and life sciences, reflecting the increasing complexity of human spaceflight and long-duration missions.

Artemis II included experiments such as AVATAR and ARCHeR, which study how human tissue responds to microgravity and deep space radiation and monitor astronaut health in real time. These efforts are part of a broader push to advance space medicine, a field focused on managing the physiological and psychological effects of space travel.

Research shows that astronauts face measurable health risks in deep space, including muscle loss, bone density reduction, radiation exposure and cardiovascular changes. NASA studies and analog missions are developing countermeasures such as personalized medical kits, remote monitoring systems, and AI-assisted diagnostics, particularly as missions move farther from Earth, where real-time medical support becomes limited.

This shift is expanding the scope of healthcare roles tied to space exploration, from biomedical engineering and human performance research to remote care and diagnostics. Advances developed for space missions, including remote monitoring tools and imaging technologies, have historically translated into clinical applications on Earth, improving patient care and diagnostics.

Workforce pipeline anchored in Texas institutions

The transition from Artemis II to Artemis III is being supported by a workforce pipeline that is both locally concentrated and nationally distributed, with Texas institutions playing a central role in supplying talent, research, and operational expertise.

The NASA Johnson Space Center remains the core training and operations hub for astronauts and flight controllers. Artemis II crew members trained extensively in Houston using high-fidelity simulators and specialized facilities, reinforcing the region’s role in preparing human spaceflight missions from launch through reentry.

Universities across Texas are directly embedded in the mission workforce. Graduates from the University of Texas at Austin and Texas A&M University supported key functions ranging from propulsion systems and onboard sensors to safety and mission assurance. This academic-to-industry pipeline extends into new infrastructure, including a $200M Texas A&M space research facility under development near Johnson Space Center, designed to support lunar and planetary surface simulations.

This integrated workforce reflects the scale of modern missions. Artemis II involved contributions from thousands of workers across 14 countries, underscoring the need for interdisciplinary expertise spanning engineering, medicine, and digital systems.

Photo provided by Helen Arase Vargas NASA-JSC.

Want more? Read the Invest: Houston report.