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NASA & SpaceX Launch 2025 Mission to Map Earth’s Auroral Currents

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Unlocking the Secrets of Auroral Electrojets

NASA and SpaceX are collaborating on a landmark mission to study one of Earth’s most enigmatic atmospheric phenomena – auroral electrojets. These massive electric currents flow through our planet’s upper atmosphere during auroral displays, carrying enough power to influence satellite operations, disrupt communications, and even threaten terrestrial power grids.

The Electrojet Zeeman Imaging Explorer (EZIE) mission represents a quantum leap in space weather research. Scheduled for March 2025 launch aboard a SpaceX Falcon 9 rocket, this $200 million project will deploy three advanced CubeSats in low-Earth orbit. For the first time, scientists will obtain comprehensive 3D maps of these invisible currents that surge with up to a million amps of electricity during geom

The Science Behind the Sparks

p>Auroral electrojets form approximately 60 miles above Earth’s surface where solar particles collide with atmospheric molecules. These currents create spectacular light shows while generating magnetic disturbances strong enough to deflect compass needles. The EZIE mission’s Microwave Electrojet Magnetogram instruments will measure subtle shifts in oxygen molecule emissions caused by the Zeeman effect – a quantum phenomenon where magnetic fields alter light wavelengths.

“The Zeeman technique lets us remotely map current-induced magnetic fields at altitudes that were previously inaccessible,” explains Dr. Sam Yee, EZIE’s principal investigator at Johns Hopkins APL. “This could revolutionize our space weather forecasting capabilities.”

Technological Vulnerabilities

Modern infrastructure faces growing risks from intense space weather events. The 1989 Quebec blackout – caused by geomagnetically induced currents – left six million people without power for nine hours. Recent studies estimate a 1-12% chance of catastrophic grid failure during peak solar activity years. EZIE’s data will help energy companies implement better surge protection systems and optimize satellite shielding.



Mission Architecture and Innovation

The EZIE CubeSats will orbit in precise formation 350 miles above Earth, using intersatellite links to create coordinated magnetic field measurements. Each 55-pound spacecraft contains<:

Cutting-Edge Instrumentation

p>• High-sensitivity microwave radiometers (23.8 GHz and 36.5 GHz bands)
• Precision star trackers for orientation
• X-band transmitters for 50 Mbps data downlinks
The trio will complete 15 orbits daily, capturing electrojet dynamics across both polar regions simultaneously.

Citizen Science Integration

NASA is distributing 500 EZIE-Mag kits to schools worldwide. These $200 magnetometers let students track local magnetic fluctuations correlated with satellite observations. “This dual-perspective approach could reveal new connections between space currents and ground effects,” notes project manager Nelli Mosavi-Hoyer.

Solar Maximum and Future Implications

The mission’s timing coincides with Solar Cycle 25’s predicted peak in 2025-2026. Historical data shows 60% more intense geomagnetic storms during solar maxima compared to quiet periods.

Space Weather Forecasting

Current models predict geomagnetic storms with 30-50% accuracy. EZIE’s team aims to improve this to 75% by identifying electrojet patterns that precede major events. The data will feed into NOAA’s Space Weather Prediction Center, enhancing early warning systems for satellite operators and aviation networks.

“Understanding electrojet behavior is like finding the missing piece in a planetary defense puzzle,” says NASA heliophysicist Dr. Larry Kepko. “These currents are the linchpin between solar activity and terrestrial impacts.”

Long-Term Climate Connections

Emerging research suggests electrojet intensity might correlate with upper atmospheric heating patterns. EZIE’s decade-long operational lifespan could provide crucial data for climate models, particularly regarding ozone layer dynamics and ionospheric temperature variations.

Conclusion

The EZIE mission represents a paradigm shift in space weather research. By combining cutting-edge satellite technology with global citizen science participation, NASA and SpaceX are creating a new framework for understanding Earth’s complex space environment interactions.

Looking ahead, mission data could inform next-generation space weather satellites and improve protection for our increasingly technology-dependent civilization. As solar activity intensifies, the insights gained from studying auroral electrojets may prove vital for safeguarding critical infrastructure both on Earth and in orbit.

FAQ

How long will the EZIE mission operate?
The CubeSats are designed for a 2-year primary mission with possible 3-year extension.

Can I see the EZIE satellites from Earth?
Yes – the CubeSats will< be visible as faint moving stars in polar regions under dark sky conditions.

strong>How does space weather affect GPS systems?
Geomagnetic storms can cause GPS position errors up to 100 meters. EZIE data will help predict and mitigate these disruptions.

Sources:
NASA Blogs,
NASA JPL,
Space.com

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TerraSpark Secures Over Five Million Euros for Space-Based Solar Energy

TerraSpark raises over five million euros to develop space-based solar power, starting with terrestrial wireless energy transmission for industrial applications.

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

TerraSpark, a European start-up based in Luxembourg, has successfully closed a pre-seed financing round, securing over five million euros. According to the company’s official press release, the newly raised funds will accelerate the development of space-based solar energy technology, with the ultimate goal of delivering power “orbit by orbit.”

The investment round attracted a diverse group of notable backers. Participants include the Paris-based venture capital firm Daphni, the angel investor alliance better ventures, the Hans(wo)men Group, Sake Bosch, and various strategic business angels. TerraSpark intends to utilize this capital to advance its technological framework and prepare for initial live tests and pilot applications.

As Europe grapples with an increasingly fragile energy grid and surging electricity demand, TerraSpark aims to provide a long-term solution by harvesting solar power directly from orbit. This approach is designed to ensure a constant energy supply that remains entirely unaffected by weather conditions or the time of day.

Addressing Europe’s Growing Energy Crisis

The Strain on Existing Infrastructure

The press release highlights the growing urgency of Europe’s energy challenges, pointing to the large-scale power outages experienced in Spain and Portugal in 2025 as clear evidence of the grid’s current limitations. Overloaded transmission infrastructure and rising demand are making it increasingly difficult to deliver reliable power across the continent where it is most needed.

Compounding this infrastructure issue is the rapid expansion of energy-intensive data centers, particularly those required to support advanced artificial intelligence applications. Citing projections from the International Energy Agency (IEA), TerraSpark notes that data center energy demand is expected to more than double by the year 2030.

The High Cost of Off-Grid Power

For regions and industrial applications operating off the main grid, the economic realities of energy consumption are stark. The company states that operations currently relying on diesel generators face electricity costs ranging from €0.70 to €1.50 per kilowatt-hour. This high price point creates a strong economic incentive for alternative, clean energy solutions that can bypass traditional and inefficient transmission methods.

The Path to Space-Based Solar Power

Starting on Earth Before Reaching Orbit

While the concept of space-based solar power has existed since the 1970s, TerraSpark emphasizes that recent reductions in launch costs and advancements in satellite manufacturing and orbital robotics have finally made the concept economically viable. However, rather than immediately launching massive orbital arrays, the start-up is taking a phased, terrestrial approach.

According to the release, TerraSpark will begin its commercialization efforts on Earth by deploying radio frequency-based wireless energy transmission for industrial applications. This initial phase is designed to prove the system’s safety, efficiency, and regulatory compliance, establishing a foundation of successful pilot applications before scaling the technology into space.

Engineering the Future of Energy Transmission

The underlying science of wireless power transfer is already well-established, but the practical, large-scale implementation remains a significant hurdle. Sanjay Vijendran, founder and Chief Technology Officer of TerraSpark and a former program manager for space-based solar energy research at the European Space Agency (ESA), emphasized this point in the company’s announcement.

“The physics behind radio frequency-based energy transfer has been validated for decades. Programs such as Solaris have laid the groundwork in Europe. The challenge today lies in the engineering discipline: building systems that scale safely and reliably. That is precisely where our focus lies,” stated Vijendran in the press release.

AirPro News analysis

At AirPro News, we observe that the successful pre-seed funding of TerraSpark underscores a growing investor appetite for deep-tech solutions to global energy transmission bottlenecks. By focusing first on terrestrial radio frequency-based wireless energy transmission, TerraSpark mitigates the immediate, high capital expenditure risks typically associated with space hardware. If successful, their Earth-bound pilot programs could serve as a critical proof-of-concept for regulatory bodies and future investors, paving a pragmatic way for the eventual deployment of orbital solar infrastructure.

Frequently Asked Questions

How much funding did TerraSpark raise?
TerraSpark raised over five million euros in its pre-seed financing round.

Who are the primary investors in TerraSpark?
The funding round included investments from Paris-based VC firm Daphni, Sake Bosch, better ventures, the Hans(wo)men Group, and other strategic business angels.

What is TerraSpark’s long-term goal?
The company aims to develop space-based solar energy systems to provide constant, globally accessible power regardless of weather conditions or time of day.

Why is TerraSpark starting its operations on Earth?
Before scaling into orbit, the company is commercializing radio frequency-based wireless energy transmission for industrial applications on Earth to demonstrate the technology’s safety, efficiency, and regulatory compatibility.

Sources: TerraSpark

Photo Credit: TerraSpark

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Vigilant Aerospace Deploys FlightHorizon System at Oklahoma Air & Space Port

Vigilant Aerospace installs FlightHorizon TEMPO system at Oklahoma Air & Space Port, enhancing airspace safety and supporting Dawn Aerospace’s Aurora spaceplane testing.

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This article is based on an official press release from Vigilant Aerospace.

Vigilant Aerospace Deploys Advanced Airspace Safety System at Oklahoma Air & Space Port

On March 31, 2026, Vigilant Aerospace announced a significant milestone in its ongoing partnership with the Oklahoma Department of Aerospace and Aeronautics (ODAA). According to an official press release from the company, Vigilant Aerospace has successfully deployed its FlightHorizon TEMPO airspace management system at the Oklahoma Air & Space Port in Burns Flat, Oklahoma. This installation integrates multiple long-range radars to create a modernized safety net for next-generation aviation.

This deployment represents a foundational step in Oklahoma’s broader initiative to establish a premier national testing ground for advanced uncrewed aircraft systems (UAS), Advanced Air Mobility (AAM) vehicles, and autonomous spacecraft. As detailed in the project update, the contract was initially awarded in early 2025 by the ODAA and the Oklahoma Space Industry Development Authority (OSIDA). The initiative is funded by OSIDA through the Oklahoma Legislature’s 2022 Preserving Rural Economic Prosperity (PREP) fund, which targets investments in UAS and AAM infrastructure.

Expanding Airspace Safety and BVLOS Capabilities

The FlightHorizon TEMPO System

The newly installed system relies on three advanced air traffic surveillance radars manufactured by DeTect, Inc., with four additional radars currently awaiting setup, according to the company’s announcement. The active radar network currently covers approximately 5,000 square kilometers around the spaceport. Vigilant Aerospace projects an eventual expansion to roughly 10,000 square kilometers, a massive scale designed to support extended-duration and long-distance flight testing.

FlightHorizon TEMPO is described by the company as a cloud-based, Software-as-a-Service (SaaS) airspace management platform based on two NASA patents. The system fuses data from multiple sensors, including the DeTect radars, ADS-B transponders, and telemetry, into a single, live 3D operational view of the airspace. Crucially, this technology tracks both “cooperative” aircraft broadcasting their locations and “non-cooperative” aircraft detected solely via radar, providing real-time collision avoidance alerts based on ACAS Xu aviation safety standards.

By implementing this electronic monitoring network, the facility can eliminate the traditional requirement for human visual observers or “chase planes.” This transition is essential for enabling safe Beyond Visual Line of Sight (BVLOS) operations for uncrewed systems.

“This deployment creates new opportunities for advanced flight testing and operational validation,” stated Kraettli L. Epperson, CEO of Vigilant Aerospace, in the press release. “By combining standards-based detect-and-avoid and scalable surveillance infrastructure, Clinton-Sherman can support a wide range of current and future aerospace missions safely and efficiently with great cost-effectiveness and range availability compared to competing solutions.”

Paving the Way for Commercial Spaceflight

Dawn Aerospace and the Aurora Spaceplane

The infrastructure improvements at the Clinton-Sherman Airport, a former Strategic Air Command base boasting a 13,500-foot runway and an FAA horizontal launch spaceport license, are directly tied to upcoming commercial spaceflight operations. The Vigilant Aerospace release notes that the FlightHorizon TEMPO system will directly support the testing of the Mk-II Aurora spaceplane.

In June 2025, Dawn Aerospace signed a $17 million binding agreement with OSIDA to base its U.S. operations in Oklahoma. The Aurora is a reusable, rocket-powered aircraft designed to take off from a conventional runway, reach the Karman line (100 km altitude), and land safely for microgravity research and suborbital flights. According to the project update, these flights are scheduled to begin from the Clinton-Sherman Airport in 2027.

“This is a key milestone in building out the infrastructure required for a national proving ground for long-distance, autonomous flight testing,” said Doug Wood, State Manager for Advanced Air Mobility at ODAA. “FlightHorizon provides the robust traffic management system required, a standards-based, multi-sensor-ready solution that can grow with future military, cargo UAS, and air taxi operations.”

AirPro News analysis

We observe that Oklahoma is executing a highly effective strategic pivot. By leveraging legacy Cold War-era aviation infrastructure and combining it with modern, cloud-based detect-and-avoid technology, the state is positioning itself as a highly competitive alternative to traditional coastal spaceports. The elimination of the need for manual “chase planes” through automated electronic observation is a critical regulatory hurdle for the broader drone and air-taxi industry. This deployment not only serves Dawn Aerospace’s immediate 2027 launch needs but also creates a scalable, dual-use blueprint for BVLOS operations nationwide, potentially aiding in disaster response and infrastructure monitoring across the state’s planned aerospace corridor.

Frequently Asked Questions (FAQ)

What is FlightHorizon TEMPO?
FlightHorizon TEMPO is a cloud-based airspace management and detect-and-avoid (DAA) platform developed by Vigilant Aerospace. Based on NASA patents, it fuses radar, ADS-B, and telemetry data to provide a live 3D view of airspace, issuing real-time collision avoidance alerts to operators.

Where is the Oklahoma Air & Space Port located?
The Oklahoma Air & Space Port is located at the Clinton-Sherman Airport in Burns Flat, Oklahoma. It features a 13,500-foot runway and holds an FAA horizontal launch spaceport license.

Why is this radar deployment important for the drone industry?
Traditionally, long-range drone flights require human visual observers or chase planes to prevent mid-air collisions. The new radar network replaces these manual methods with electronic monitoring, allowing for safe, automated Beyond Visual Line of Sight (BVLOS) operations over thousands of square kilometers.

Sources

Photo Credit: Vigilant Aerospace Systems

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Amazon in $9B Talks to Acquire Globalstar Satellite Provider

Amazon is negotiating to buy Globalstar for $9 billion to expand its Amazon Leo satellite network amid Apple’s 20% stake and SpaceX competition.

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This article summarizes reporting by Reuters and the Financial Times. This article summarizes publicly available elements, market data, and industry research.

Amazon is reportedly in advanced negotiations to acquire the satellite telecommunications provider Globalstar in a deal valued at approximately $9 billion. The potential acquisition, first reported by the Financial Times on April 1, 2026, marks a significant escalation in the ongoing space race between major technology and aerospace firms.

The move is widely seen as a strategic effort by Amazon to accelerate the deployment of its low-Earth orbit (LEO) satellite internet network, recently rebranded as Amazon Leo. By acquiring Globalstar, Amazon would gain immediate access to critical infrastructure and highly coveted spectrum licenses, potentially narrowing the operational gap with industry leader SpaceX.

However, the transaction faces a unique and complex hurdle: Apple. The iPhone manufacturer holds a 20% equity stake in Globalstar and relies heavily on its network for critical safety features, setting the stage for a rare negotiation dynamic between two of the world’s largest consumer technology rivals.

Amazon is in talks to acquire satellite telecommunications group Globalstar, the Financial Times reported on Wednesday, citing people familiar with the matter.

As noted in the Reuters summary of the FT report, these discussions remain ongoing and hinge on several complex regulatory and corporate factors.

The Strategic Rationale for Amazon

Closing the Competitor Gap

Amazon is currently working to establish its satellite internet presence, but it trails significantly behind SpaceX’s Starlink. According to industry research, Starlink currently dominates the sector with over 10,000 satellites in orbit and serves more than 10 million subscribers. In contrast, Amazon Leo, formerly known as Project Kuiper before its November 2025 rebranding, currently operates an estimated 200 to 212 satellites.

Regulatory pressures are also mounting on the e-commerce giant. Amazon faces a strict Federal Communications Commission (FCC) mandate to deploy half of its planned 3,232-satellite constellation by mid-2026. While the company recently requested a two-year extension from regulators, the urgency to scale its orbital operations remains high.

Spectrum and Commercial Expansion

Acquiring Globalstar would provide Amazon with an immediate, functional operational foundation. Industry analysts note that the true prize of the $9 billion valuation is not necessarily Globalstar’s existing 24-satellite LEO constellation, but rather its globally harmonized L-band and S-band spectrum licenses. These finite radio frequencies are notoriously difficult to secure and are essential for global telecommunications.

Furthermore, Amazon is already securing major commercial clients for its nascent network. On March 31, 2026, the company announced a partnership to provide satellite-powered Wi-Fi for 500 Delta Airlines aircraft, with services scheduled to begin in 2028. Globalstar’s existing network of 24 global ground station gateways could prove instrumental in supporting these upcoming commercial obligations.

Financials and the Apple Complication

Globalstar’s Market Position

Globalstar has established itself as a veteran in the satellite telecommunications sector, providing voice, data, and asset-tracking services. Financial data indicates the company reached profitability in 2025, recording $273 million in revenue. Following the initial reports of Amazon’s acquisition talks, Globalstar’s stock (NASDAQ: GSAT) surged by 24% in after-hours trading, pushing its market capitalization toward the reported $9 billion deal value.

The Apple Factor

The most significant complication in the proposed acquisition is Apple’s deep integration with Globalstar’s infrastructure. In late 2024, Apple invested $1.5 billion into the satellite operator, securing a 20% equity stake.

Currently, Globalstar reserves 85% of its network capacity exclusively for Apple. This dedicated capacity powers the “Emergency SOS via Satellite” and messaging features available on the iPhone 14 and subsequent models. Financial reports show that this wholesale capacity segment generated $46.29 million for Globalstar in the first quarter of fiscal year 2026 alone.

As a major shareholder, Apple effectively holds veto power over a total sale of the company. Reports suggest that Amazon is engaged in parallel negotiations with Apple to either buy out its stake or establish guarantees for the continuity of iPhone satellite services under Amazon’s ownership.

AirPro News analysis

We view this potential acquisition as a defining moment in the commercialization of low-Earth orbit. Amazon’s willingness to spend $9 billion on Globalstar underscores the immense capital required to compete in the satellite internet sector. It also highlights a broader trend of major technology companies vertically integrating their infrastructure, moving beyond terrestrial data centers to own the physical, space-based backbone of the global digital economy.

The dynamic between Amazon and Apple in this deal is particularly noteworthy. Amazon is attempting to purchase a strategic asset to compete with Elon Musk’s SpaceX, but to execute the deal, it must negotiate terms with Tim Cook’s Apple. How these three tech titans navigate this intersection of interests will likely set precedents for future infrastructure acquisitions in the aerospace and telecommunications sectors.

Frequently Asked Questions

What is Amazon Leo?

Amazon Leo is the new name for Amazon’s low-Earth orbit satellite internet network, formerly known as Project Kuiper. The company officially rebranded the initiative in November 2025.

Why does Apple own a stake in Globalstar?

Apple invested $1.5 billion in Globalstar in late 2024 to secure dedicated network capacity. This infrastructure powers the satellite-based safety and messaging features built into modern iPhones.

How many satellites does SpaceX have compared to Amazon?

According to recent industry data, SpaceX’s Starlink operates over 10,000 satellites, while Amazon Leo currently has approximately 200 to 212 satellites in orbit.

Sources: Reuters, Financial Times, AirPro News Industry Research

Photo Credit: Globalstar

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