This article summarizes reporting by Aerospace America.

The volume of data generated in space is surging at an unprecedented rate, pushing the concept of orbital data centers from theoretical white papers to operational reality. According to reporting by Aerospace America, the aerospace industry is actively exploring the next steps for on-orbit data centers to handle this massive influx of information. As satellite networks expand and space missions become more complex, the traditional method of beaming raw data back to Earth for processing is facing severe bandwidth and latency limitations.

This push for space-based edge computing is driven by two primary factors: the immediate need for low-latency processing for space missions, and the severe terrestrial constraints currently facing the booming AI industry. Earth-bound data centers are increasingly constrained by power grid limitations, real estate availability, and the massive fresh water supplies required for cooling.

Recent discussions at the ASCEND conference in May 2026 highlighted that while orbital data centers will not replace Earth-based infrastructure in the near term, they are rapidly becoming a crucial companion service. Industry research indicates these orbital nodes will primarily serve specialized space-based needs, including Earth observation, defense intelligence, and in-space Manufacturing.

The Shift from Theory to Operational Testing

Overcoming Terrestrial Bottlenecks

The explosive growth of artificial intelligence has placed immense strain on terrestrial infrastructure. Space offers a compelling, long-term sustainable alternative to Earth’s limitations. According to industry research data, the thermal vacuum of space provides natural radiative cooling, while orbit offers access to abundant, continuous solar energy. By leveraging these natural advantages, aerospace companies hope to bypass the energy and cooling bottlenecks that currently throttle terrestrial AI expansion.

Furthermore, edge computing in space allows satellites to process massive volumes of raw data locally. Instead of transmitting terabytes of raw imagery or sensor data down to ground stations, orbital data centers can perform real-time analysis, anomaly detection, and autonomous decision-making directly in orbit, sending only the actionable insights back to Earth.

Insights from ASCEND 2026

At a HUB session during the ASCEND Conferences this week, experts discussed the practicalities and timelines of this emerging technology. While power, heat dissipation, and hardware mass currently prevent orbital data centers from competing directly with terrestrial ones, near-term testing in Low Earth Orbit (LEO) is viewed as essential.

Speaking at the ASCEND conference, Kelley Litzner of The Aerospace Corporation emphasized the necessity of this infrastructure for future exploration.

“Especially when we get to the Moon or Mars, you’re going to need some sort of on-orbit compute and analysis,” stated Litzner, noting the critical need to eliminate latency.

Recent Hardware and Launch Milestones

Deploying AI in Orbit

The period between 2025 and 2026 has proven to be a watershed era for space compute. Industry data shows several landmark developments that have moved the sector forward. In November 2025, the Startups Starcloud launched Starcloud-1, successfully operating an advanced NVIDIA H100 GPU in space for the first time. Following this technical milestone, Starcloud raised a $170 million Series A funding round in March 2026 to finance its next generation of orbital data centers.

Similarly, Axiom Space has made significant strides. Following the deployment of a prototype on the International Space Station in late 2025, Axiom launched its first two dedicated orbital data center nodes to LEO in January 2026, according to industry reports.

The Next Generation of Space Compute

Major terrestrial technology companies are also entering the orbital arena. In March 2026, NVIDIA officially entered the space compute race by announcing its Space-1 Vera Rubin Module. According to company projections cited in industry research, this new module is designed to deliver up to 25 times more AI compute for space-based inferencing compared to the previous H100 generation.

However, launch capacity remains a severe bottleneck. Because major players prioritize their own compute and satellite payloads, new ventures face challenges securing reliable rides to orbit. Highlighting this infrastructure hurdle, Cowboy Space Corporation raised $275 million in May 2026 specifically to build rockets that solve the launch capacity bottleneck for space data centers.

Market Evolution and Future Outlook

Three Waves of Expansion

Industry analysts project the orbital data center market will evolve in three distinct phases. Wave 1, spanning from 2025 to 2030, is expected to focus heavily on Defense Intelligence, Surveillance, and Reconnaissance (ISR), alongside satellite data processing and edge AI. The primary economic drivers during this phase are latency reduction and data locality.

Wave 2, projected for 2030 to 2035, will likely see an expansion into AI training and premium cloud services, driven by the energy cost advantages of space. Finally, Wave 3, anticipated between 2035 and 2045, is projected to bring large-scale, mainstream deployment of orbital data centers.

AirPro News analysis

We observe that the relationship between orbital and terrestrial compute will likely mirror the hybrid cloud model for at least the next decade. Rather than competing directly with massive terrestrial server farms, space-based data centers will act as specialized edge nodes. The massive venture capital influx, such as the recent $275 million and $170 million funding rounds, indicates strong market confidence. However, the formidable engineering challenges of radiation hardening, thermal management, and the sheer mass of server racks mean that near-term economic viability will rely heavily on defense and specialized aerospace contracts before broader commercial AI applications become feasible.

Frequently Asked Questions

What is an orbital data center?

An orbital data center is a specialized satellite or space station module equipped with high-performance computing hardware (like AI GPUs) designed to process, store, and analyze data directly in space, rather than sending raw data back to Earth.

Why put data centers in space?

Space offers abundant solar energy and natural cooling, which helps bypass the power and water constraints facing Earth-based data centers. Additionally, processing data in orbit drastically reduces latency for space missions and satellite networks.

When will space data centers become mainstream?

According to industry projections, the market is currently in its first wave of early testing and defense applications. Large-scale, mainstream deployment is not expected until the 2035–2045 timeframe.

Sources:
Aerospace America

This article is based on an official press release from Northrop Grumman.

In a major milestone for deep space exploration, aerospace and defense contractor Northrop Grumman announced the successful shipment of the final eight solid rocket booster motor segments for NASA’s Artemis III mission. The hardware departed the company’s propulsion facility in Corinne, Utah, on June 2, 2026, embarking on a cross-country rail journey to NASA’s Kennedy Space Center in Florida.

The Artemis III mission represents a historic milestone for the United States space program, as it is slated to be the first mission to return astronauts to the lunar surface in over 50 years. According to the official press release, these newly shipped segments will join previously delivered components to form the twin five-segment solid rocket boosters that will power the Space Launch System (SLS) rocket.

Stacking and assembly of these critical components are scheduled to begin on the mobile launch platform in the summer of 2026. As we track the progress of the Artemis program, the delivery of these final segments signals that the physical framework for humanity’s next lunar landing is rapidly coming together.

The Power Behind the Space Launch System

The Space Launch System is NASA’s super heavy-lift launch vehicle, designed specifically to break free of Earth’s gravity and propel heavy payloads into deep space. To achieve this, the SLS relies heavily on the twin solid rocket boosters manufactured by Northrop Grumman. Based on technical specifications provided by the company, these boosters generate a staggering 7.2 million pounds of thrust at liftoff.

This immense power output means that the solid rocket boosters produce more than 75% of the total thrust required for the SLS rocket during its initial ascent. When combined with the core stage’s four RS-25 engines, the entire launch vehicle generates a total of more than 8.8 million pounds of thrust.

Legacy Hardware Meets Modern Exploration

Interestingly, the boosters for the initial Artemis missions utilize upgraded, flight-proven steel casings originally developed for the Space Shuttle program. This engineering decision bridges historical spaceflight legacy with modern exploration goals. In their official communications, the manufacturer highlighted the sheer scale of the engineering achievement:

“…the most powerful human-rated motors ever built.”, Northrop Grumman

The company further emphasized the mission’s national importance, stating in the release:

“We’ve shipped the twin solid rocket booster segments for NASA’s Artemis III Mission to Kennedy Space Center in Florida to support America’s next step in returning humanity to the Moon.”

Cross-Country Logistics and Commemorative Transport

Transporting aerospace hardware of this magnitude requires highly specialized logistics. The booster segments are moved in heavy-duty carriers designed specifically for a cross-country rail journey. Historically, this route takes approximately six days and passes through 11 states: Utah, Wyoming, Nebraska, Kansas, Missouri, Oklahoma, Arkansas, Tennessee, Alabama, Georgia, and Florida.

Union Pacific’s Symbolic Escort

The June 2026 transport was facilitated by Union Pacific Railroad and featured a highly symbolic locomotive escort. According to statements from the rail operator, the train was led by Union Pacific’s newly unveiled commemorative locomotive, No. 4547, which honors America’s 250th anniversary and President Donald J. Trump. It was assisted by No. 1616, the Abraham Lincoln Commemorative Locomotive unveiled in 2025, honoring the president who signed the Pacific Railway Act of 1862.

Jim Vena, CEO of Union Pacific, highlighted the intersection of domestic logistics and space exploration in a public statement regarding the transport:

“As No. 4547 carries these rocket components, it represents the strength of our nation’s supply chain and our role in connecting the country, linking industries, communities and opportunity from our rail network to the surface of the moon.”

AirPro News analysis

This logistical and manufacturing milestone underscores the critical reliance of NASA on commercial aerospace contractors to achieve national space exploration goals. The manufacturing of these boosters in Utah, coupled with their transport across 11 states, demonstrates how deep space exploration stimulates domestic manufacturing, engineering, and logistics sectors across the country.

Furthermore, while current missions utilize legacy Space Shuttle casings, the industry is already looking ahead. Northrop Grumman is currently testing next-generation carbon-fiber “BOLE” (Booster Obsolescence and Life Extension) boosters. These upgraded components are slated for use in future missions, starting with Artemis IX, ensuring the long-term sustainability and evolution of the SLS program.

Frequently Asked Questions

What is the Artemis III mission?

Artemis III is a planned NASA mission that aims to land the first astronauts on the lunar surface since the Apollo era, establishing a foundation for a sustainable lunar presence and future missions to Mars.

How much thrust do the SLS solid rocket boosters provide?

According to Northrop Grumman, the twin solid rocket boosters generate 7.2 million pounds of thrust, which accounts for more than 75% of the total thrust required for the SLS rocket at liftoff.

How are the booster segments transported to Florida?

The segments are transported via a specialized cross-country rail journey from Utah to Florida. The June 2026 shipment was facilitated by Union Pacific Railroad using commemorative locomotives.

Sources: Northrop Grumman

This article is based on an official press release from NASA.

NASA has awarded an $8.4 million contract to Nevada-based Denmar Technical Services to modify a Boeing 737-700 into a dedicated reduced-gravity test aircraft. Announced on June 1, 2026, the acquisition is a critical step in preparing for the agency’s upcoming lunar exploration missions.

According to the official NASA press release, the newly modified aircraft will serve a highly specific and vital role for the Human Spaceflight Mission Directorate. By flying in parabolic arcs to simulate the one-sixth gravity of the Moon, the aircraft will allow engineers and astronauts to test next-generation equipment safely.

“The aircraft will be used to validate astronaut lunar suits and associated crew systems required to support Artemis mission objectives.”

— NASA Press Release

This move marks a strategic shift for the space agency, transitioning away from reliance on commercial zero-gravity flight providers and bringing the capability back in-house to ensure readiness for the planned 2028 Artemis III lunar landing.

Contract Details and Aircraft Modernization

Upgrading the “Vomit Comet” Fleet

The firm-fixed-price contract awarded to Denmar Technical Services carries a maximum potential value of $8.4 million and includes time and material provisions for unforeseen work. The modification project is scheduled to run through February 1, 2027.

Historically, NASA operated its own reduced-gravity aircraft, most notably the KC-135 Stratotanker and the McDonnell Douglas C-9, which earned the affectionate nickname “Vomit Comet” among astronauts. In recent years, the agency retired its dedicated fleet and relied heavily on commercial providers, primarily utilizing an aging Boeing 727-200 operated by the Zero Gravity Corporation. By purchasing and modifying a commercial Boeing 737-700, NASA is upgrading its testing infrastructure to a much more modern, efficient, and easily maintainable airframe.

Once the extensive structural modifications are complete, NASA’s Armstrong Flight Research Center in Edwards, California, will officially own the aircraft. Ongoing flight operations will be overseen by the Johnson Space Center in Houston, Texas.

The Artemis Connection and Spacesuit Validation

Meeting the 2028 Lunar Landing Goal

The primary objective of the newly modified Boeing 737-700 is to test the next-generation lunar spacesuits currently under development by Axiom Space. Simulating the Moon’s partial gravity is an absolute necessity for evaluating suit mobility, joint flexibility, and life-support systems before astronauts step onto the lunar surface.

The timeline for these validation tests is critical. Following the successful crewed lunar flyby of Artemis II in April 2026, NASA is heavily focused on the Artemis III mission, which targets a human return to the Moon by 2028.

AirPro News analysis

We note that spacesuit development has been a closely watched bottleneck for the Artemis program. An April 2026 report by the NASA Office of Inspector General (OIG) cautioned that spacesuit development was behind schedule and might face delays pushing readiness to 2031. However, NASA Administrator Jared Isaacman has publicly pushed back against the OIG’s estimate, maintaining confidence in the 2028 timeline.

Securing a dedicated, in-house reduced-gravity aircraft appears to be a direct measure to mitigate testing delays and keep the Axiom suit development on track. While the $8.4 million contract is a relatively small financial figure for NASA, it represents a massive, critical-path milestone. Taking ownership of the aircraft ensures the agency has uninterrupted, on-demand access to testing facilities as the 2028 deadline approaches.

About Denmar Technical Services

Specialized Engineering for Parabolic Flight

Modifying a standard commercial airliner to withstand the repeated structural stresses of two-G pullouts and zero-G push-overs, is a highly specialized engineering feat. Denmar Technical Services, an employee-owned small business headquartered in Reno, Nevada, was selected for its deep expertise in this niche field.

Founded in the early 1980s, Denmar specializes in aircraft modifications, flight test operations, and advanced mission system development. The company has a long-standing relationship with the U.S. Government and the Department of Defense, having previously worked on highly specialized, classified radar-testing aircraft such as the Air Force’s NT-43A. Their background in structural analysis and airworthiness certification makes them uniquely suited to ensure the Boeing 737-700 can safely execute parabolic maneuvers for human spaceflight testing.

Frequently Asked Questions

What is a reduced-gravity aircraft?

A reduced-gravity aircraft flies in specific wave-like patterns called parabolic arcs. At the top of the arc, passengers and payloads experience a period of weightlessness or partial gravity (such as lunar or Martian gravity) for a short duration, allowing for the testing of equipment in space-like conditions.

Why is NASA buying a Boeing 737-700?

NASA is transitioning from renting time on older, 1970s-era commercial jets to owning a modern Boeing 737-700. This provides the agency with a more reliable, efficient, and easily maintainable aircraft, ensuring on-demand access for critical Artemis testing.

Sources:
NASA Press Release: NASA Awards Modification Contract for Reduced Gravity Test Aircraft