Space & Satellites
NASA & SpaceX Launch 2025 Mission to Map Earth’s Auroral Currents
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 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.”
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.
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<:
p>• High-sensitivity microwave radiometers (23.8 GHz and 36.5 GHz bands) 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. 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.
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.”
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.
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.
How long will the EZIE mission operate? Can I see the EZIE satellites from Earth? strong>How does space weather affect GPS systems? Sources:
Unlocking the Secrets of Auroral Electrojets
Technological Vulnerabilities
Mission Architecture and Innovation
Cutting-Edge Instrumentation
• 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
Solar Maximum and Future Implications
Space Weather Forecasting
Long-Term Climate Connections
Conclusion
FAQ
The CubeSats are designed for a 2-year primary mission with possible 3-year extension.
Yes – the CubeSats will< be visible as faint moving stars in polar regions under dark sky conditions.
Geomagnetic storms can cause GPS position errors up to 100 meters. EZIE data will help predict and mitigate these disruptions.
NASA Blogs,
NASA JPL,
Space.com
Space & Satellites
NASA SpaceX Crew-12 Mission Details and Extended Duration Plans
NASA confirms SpaceX Crew-12 mission crew and shift to an extended 8-month stay aboard ISS amid budget and roster changes.
This article is based on an official press release from NASA and summarizes data from recent industry research reports.
NASA has officially confirmed the roster for the upcoming SpaceX Crew-12 mission, which is scheduled to launch no earlier than February 15, 2026. The mission will transport four astronauts to the International Space Station (ISS) aboard a SpaceX Crew Dragon spacecraft launched from Florida. While the agency prepares for this routine rotation, recent industry reports suggest significant operational shifts, including a potential extension of the mission’s duration and a late-stage change to the crew manifest involving a Russian cosmonaut.
The crew will be led by NASA astronaut Jessica Meir, making her return to the station as Commander. She is joined by Pilot Jack Hathaway, also of NASA, and Mission Specialists Sophie Adenot of the European Space Agency (ESA) and Andrey Fedyaev of Roscosmos. This flight marks a continuation of the integrated crew operations between NASA and its international partners.
However, the mission comes amid reports of budgetary pressures at NASA and geopolitical complexities. According to research data surfacing in late December 2025, the mission profile may differ significantly from previous standard six-month expeditions.
The SpaceX Crew-12 mission is targeted to lift off from either Kennedy Space Center’s Launch Complex 39A or Cape Canaveral Space Force Station’s SLC-40. The crew will ride a SpaceX Falcon 9 Block 5 rocket, utilizing one of the fleet’s Crew Dragon capsules, likely Endeavour, Resilience, Endurance, or Freedom.
While standard ISS rotations typically last approximately six months, new reports indicate that Crew-12 could be the first mission to transition to an eight-month expedition. According to industry research reports, this adjustment is being considered in response to a projected $1 billion budget shortfall at NASA. By extending the duration of on-orbit stays, the agency may be aiming to reduce the frequency of Launch rotations required over the coming fiscal years.
The primary objectives of the mission remain focused on scientific advancement. The crew is slated to conduct hundreds of experiments spanning biology, biotechnology, and physical science. Additionally, they will perform technology demonstrations critical for the Artemis program and maintain the aging infrastructure of the ISS.
The four-person crew represents a mix of veteran experience and first-time flyers. Jessica Meir, a marine biologist and physiologist born in Caribou, Maine, will command the mission. This will be her second spaceflight, following her service on Expedition 61/62 in 2019–2020. Meir is historically noted for participating in the first all-female spacewalk alongside Christina Koch. As Commander, she holds responsibility for all flight phases, from launch to re-entry.
Making his first trip to space, Jack Hathaway will serve as the mission’s Pilot. A native of South Windsor, Connecticut, and a Commander in the U.S. Navy, Hathaway was selected as an astronaut candidate in 2021. He brings extensive experience as a test pilot and holds degrees in Physics, History, and Flight Dynamics.
Sophie Adenot, a Lieutenant Colonel in the French Air and Space Force, represents the European Space-Agencies. This will be her first spaceflight, designated as mission “Epsilon.” Adenot is France’s first female Helicopters test pilot and the first member of the ESA 2022 astronaut class to fly. Her work on the ISS will focus on European medical and materials science research.
Russian cosmonaut Andrey Fedyaev returns for his second spaceflight, having previously flown on SpaceX Crew-6 in 2023. A military pilot with an engineering background, Fedyaev was assigned to this mission following a late roster change by Roscosmos.
While NASA and Roscosmos maintain cooperative operations on the ISS, the composition of Crew-12 has reportedly been affected by recent personnel issues. In December 2025, Russian cosmonaut Oleg Artemyev was removed from the mission roster. Officially, Roscosmos stated the removal was due to a “transition to other work.”
However, investigative reports suggest a more complex situation. According to these reports, Artemyev was expelled from the United States after allegedly violating International Traffic in Arms Regulations (ITAR). The allegations claim he photographed sensitive SpaceX technology, including engines and documents, and attempted to export the data. Following his removal, he was replaced by veteran cosmonaut Andrey Fedyaev.
The potential shift to an eight-month mission duration signals a “new normal” of austerity for NASA’s commercial crew program. While the agency has successfully normalized commercial spaceflight, the reported $1 billion budget shortfall highlights the financial fragility of maintaining continuous human presence in low Earth orbit. Extending mission timelines reduces launch costs but inevitably increases the cumulative radiation exposure and psychological strain on astronauts.
Furthermore, the alleged incident involving Oleg Artemyev underscores the persistent geopolitical friction beneath the surface of ISS cooperation. While the station remains a symbol of peace, the strict enforcement of ITAR protocols suggests that trust between the partners remains compartmentalized, particularly regarding proprietary launch technologies. Sources: NASA
NASA’s SpaceX Crew-12: Mission Details, Crew Changes, and Extended Duration Reports
Mission Overview and Potential Duration Extension
Crew Profiles
Commander Jessica Meir (NASA)
Pilot Jack Hathaway (NASA)
Mission Specialist Sophie Adenot (ESA)
Mission Specialist Andrey Fedyaev (Roscosmos)
Reported Crew Change and Controversy
AirPro News Analysis
Sources
Photo Credit: NASA
Space & Satellites
Northrop Grumman Wins $764M Contract for SDA Tracking Layer Tranche 3 Satellites
Northrop Grumman awarded $764M contract to produce 18 satellites for SDA’s Tracking Layer Tranche 3, enhancing U.S. missile tracking capabilities by 2029.
Northrop Grumman Corporation (NYSE: NOC) has been selected by the Space-Agencies (SDA) to produce and deploy 18 satellites for the Tracking Layer Tranche 3 (TRKT3) mission. Announced on December 19, 2025, the contract is valued at approximately $764 million and represents a significant step forward in the United States’ efforts to modernize its missile defense architecture.
The agreement tasks Northrop Grumman with delivering 18 space vehicles equipped with advanced infrared sensors. These satellites are designed to detect, warn, and track modern missile threats, including highly maneuverable hypersonic glide vehicles. The satellites are scheduled for launch in Fiscal Year 2029 and will form a crucial part of the Proliferated Warfighter Space Architecture (PWSA), a low-Earth orbit (LEO) constellation intended to provide global, persistent surveillance.
According to the company’s official statement, this award cements Northrop Grumman’s role as a primary partner in the PWSA, bringing their total number of contracted satellites across Tranches 1, 2, and 3 to 150.
The Tracking Layer Tranche 3 mission is focused on expanding the “eyes” of the PWSA. Unlike traditional missile warning systems that rely on a small number of high-altitude satellites, the SDA’s strategy utilizes a proliferated network of hundreds of smaller satellites in LEO. This approach aims to provide redundancy and the ability to track threats from launch to impact.
Under the terms of the Other Transaction Authority agreement, Northrop Grumman will Manufacturing the satellites at a dedicated 30,000-square-foot facility designed specifically for the PWSA program. The primary technical objective is to provide “fire-control quality data”, high-precision tracking information that can be relayed directly to interceptors to neutralize incoming threats.
In a press release regarding the selection, Northrop Grumman emphasized the continuity of their technology stack, which leverages Overhead Persistent Infrared (OPIR) capabilities. Brandon White, Vice President and General Manager of Northrop Grumman’s Space-Enabled Multi-Domain Operations Division, highlighted the company’s readiness:
“Our extensive background in both high and low-altitude missile warning systems positions us uniquely to deliver TRKT3 swiftly, reinforcing the nation’s defense framework against a diversifying array of threats.”
— Brandon White, Northrop Grumman (via Press Release)
The SDA’s procurement strategy for Tranche 3 involves a total funding pool of approximately $3.5 billion, distributed among four distinct vendors to build a total of 72 satellites. This multi-vendor approach is designed to foster competition, reduce costs, and ensure supply chain resilience.
According to public award data released by the SDA, Northrop Grumman is joined by three other prime contractors in this tranche:
While all four companies are delivering tracking capabilities, the specific sensor requirements vary slightly between vendors. Northrop Grumman’s specific allocation is for the Missile Warning/Missile Tracking (MW/MT) variant, which focuses on detecting launches and tracking flight paths to support the broader network.
The selection of four distinct vendors for Tranche 3 underscores the Space Development Agency’s commitment to a “proliferated” industrial base as well as a proliferated satellite constellation. By avoiding reliance on a single prime contractor, the SDA mitigates the risk of program delays caused by supply chain bottlenecks at any one company.
Furthermore, the inclusion of Rocket Lab alongside traditional defense giants like Northrop Grumman and Lockheed Martin signals a maturing of the space defense market, where “New Space” agility is increasingly integrated with established defense manufacturing capabilities. For Northrop Grumman, securing 18 satellites in this tranche, bringing their program total to 150, validates their investment in scalable satellite manufacturing facilities tailored to the SDA’s rapid two-year launch cadence.
The TRKT3 satellites will not operate in isolation. They are designed to integrate seamlessly with the PWSA’s “Transport Layer,” a mesh network of communication satellites that serves as the backbone for data transfer. This integration ensures that the tracking data generated by Northrop Grumman’s sensors can be transmitted with low latency to ground forces and weapon systems.
The company noted that the Tranche 3 satellites will feature “targeted technological improvements” over previous generations, including expanded geographical coverage and enhanced systems integration. With a target launch date in Fiscal Year 2029, these systems represent the next evolution in the U.S. Space Force’s ability to counter hypersonic threats that fly faster than five times the speed of sound.
Sources:
Northrop Grumman Secures $764 Million Contract for SDA Tracking Layer Tranche 3
Contract Scope and Mission Objectives
Executive Perspective
Industry Context and Competitive Landscape
AirPro News Analysis
Technical Integration and Future Timeline
Northrop Grumman Press Release
Space Development Agency Announcements
Photo Credit: Northrop Grumman
Space & Satellites
Isar Aerospace Completes Final Tests for Second Spectrum Launch
Isar Aerospace finalizes all tests for its Spectrum vehicle’s second flight carrying 19 small satellites to orbit from Norway’s Andøya Spaceport.
This article is based on an official press release from Isar Aerospace.
Isar Aerospace has officially confirmed the readiness of its Spectrum launch vehicle for its second test flight, marking a significant milestone in the European commercial space sector. According to a company press release issued on December 22, 2025, the Munich-based launch provider has successfully completed all necessary stage testing less than nine months after its debut flight.
The announcement signals a rapid turnaround for the company following its first test flight in March 2025. With the final technical hurdles cleared, operations are now focused on the launch pad at Andøya Spaceport in Norway. This development positions Isar Aerospace as a frontrunner in the race to establish sovereign orbital launch capabilities from continental Europe, particularly as competitors face ongoing delays.
The core of the announcement centers on the successful completion of integrated static fire tests. Isar Aerospace reports that both the first and second stages of the Spectrum vehicle passed 30-second hot-fire tests, validating the propulsion systems and stage integration. These tests are critical for ensuring that the vehicle’s Aquila engines, which burn a mix of Liquid Oxygen (LOX) and Propane, perform as expected under flight-like conditions.
The speed at which Isar Aerospace has returned to the pad is a central theme of their current campaign. The company emphasized that iterating quickly is essential for commercial viability.
“Being back on the pad less than nine months after our first test flight is proof that we can operate at the speed the world now demands.”
, Daniel Metzler, CEO of Isar Aerospace
Unlike the maiden flight in March 2025, which carried no customer payloads, the upcoming mission is a fully operational demonstration. According to mission data, the vehicle is scheduled to carry 19 small satellites with a total mass of approximately 150 kg. The target orbit is a Sun-Synchronous Orbit (SSO), a standard destination for earth observation and communications satellites.
The payload manifest is comprised largely of winners from the DLR (German Space Agency) Microlauncher Competition. This initiative allows European institutions and small-to-medium enterprises (SMEs) to launch their hardware at no cost. Participating entities include the TU Vienna Space Team, TU Berlin, and commercial SMEs such as EnduroSat and ReOrbit Oy. To understand the significance of this upcoming launch, it is necessary to review the outcome of the first test flight on March 30, 2025. That mission was classified as a partial success. While the rocket achieved a clean liftoff and flew for approximately 30 seconds, a loss of control occurred during the roll maneuver.
Post-flight analysis revealed that an unintended opening of a vent valve caused the anomaly, triggering the safety system to terminate the flight. The vehicle subsequently fell into the Norwegian Sea. However, the telemetry gathered during those 30 seconds allowed engineers to identify the specific valve issue and implement corrective actions, leading directly to the successful static fire tests announced this week.
The European launch sector is currently in a state of high pressure. With the heavy-lift Ariane 6 ramping up slowly and the Vega-C facing its own historical challenges, the continent has lacked a consistent, sovereign option for launching smaller payloads. Isar Aerospace’s ability to fix a failure and return to the pad in under nine months distinguishes it from traditional aerospace timelines, which often span years between test flights.
Competitors such as Rocket Factory Augsburg (RFA) and Orbex have faced setbacks, with launches slipping into 2026 due to testing anomalies and infrastructure delays. Consequently, Isar Aerospace’s upcoming mission is not merely a technical test; it is a bid to secure market leadership and prove that European startups can adopt the rapid iteration models popularized by U.S. competitors like SpaceX.
While the vehicle is technically ready as of late December 2025, the actual launch window is dictated by logistics and weather conditions at the Arctic launch site. Current schedules indicate a target date of No Earlier Than (NET) January 13, 2026. Launching from Andøya presents unique challenges during the winter months, including harsh weather and limited daylight, which may influence the final countdown.
Sources: Isar Aerospace Press Release
Isar Aerospace Clears Final Tests for Second Spectrum Launch
Technical Readiness and Rapid Turnaround
Flight 2 Mission Profile
Context: Learning from the First Flight
AirPro News Analysis: The Race for European Sovereignty
Launch Schedule and Logistics
Frequently Asked Questions
Photo Credit: Isar Aerospace
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