Science & Research

Science

Breakthroughs from labs, observatories, and clinical trials worth your attention.

19 stories · Edition of 2026-10-21 · Curated by AI at Invalid Date

SCIENCE

NASA outlines progress on lunar rovers for upcoming Moon Base

1d ago · Source: NASA

NASA announced that commercial lunar terrain vehicles and robotic rovers will be essential for early development of the planned Moon Base, supporting tasks such as technology testing, astronaut transport, terrain mapping and resource prospecting. Data gathered from these early missions will shape future mobility systems and infrastructure needed for long‑term lunar habitation.

On Tuesday, the agency released a video update that highlighted recent advances in the commercial vehicles designed to provide surface mobility for the outpost.

"Lunar rovers are central to our surface mobility strategy," said Robert Pickle, director of the Surface Mobility Office within NASA’s Moon Base Program. "Their performance will lay the groundwork for the mobility systems that will define the next era of exploration and ultimately determine how effectively we can build, operate, and expand the infrastructure required for long‑duration exploration."

The agency also took the opportunity to promote its VIPER rover, which is scheduled to launch toward the lunar South Pole in 2027. The Volatiles Investigating Polar Exploration Rover will travel more than 18 miles (30 kilometers) across permanently shadowed craters to search for water and other resources that could support sustainable exploration. After being delivered by a Blue Moon Mark 1 lander, VIPER will operate from NASA’s Ames Research Center, where teams are simulating potential mission scenarios.

VIPER is currently housed at NASA’s Johnson Space Center in Houston, where it is undergoing final testing before being shipped to Kennedy Space Center for launch. The rover’s mission aims to gather data on temperature, lighting and terrain conditions in the South Pole region, helping scientists understand the origin and distribution of lunar water and how those resources might be used for the Moon Base.

In parallel, NASA awarded task orders to two companies — Astrolab and Lunar Outpost — to develop the first phase of crewed lunar terrain vehicles (LTVs). These vehicles, part of the Commercial Lunar Payload Services initiative, are slated for delivery to the lunar South Pole by 2028. The LTVs will be remotely operated from Earth, capable of traveling up to 3.7 miles (6 kilometers) per day and covering a total distance of six miles (10 kilometers) on a single battery charge. Each unit can support three moonwalks per Artemis mission, carry up to 176 pounds (80 kilograms) of samples and tools, and will be used by Artemis astronauts to explore geologically diverse areas of the South Pole.

Astrolab’s Crewed Lunar Vehicle 1 (CLV‑1) is based on the company’s FLEX architecture. A mockup of CLV‑1 was recently delivered to Axiom Space, where NASA astronauts evaluated the rover’s design, cabin layout and display interfaces while wearing Artemis spacesuits. The company plans to send a robotic precursor, FLIP (FLEX Lunar Innovation Platform), on a Voyager Technologies Griffin Mission One launch slated for late 2026. FLIP will study the South Pole environment and test subsystems that will be incorporated into CLV‑1, including tires, batteries, radios and cameras. Engineers from Astrolab will soon test the rover’s airless wheels in NASA’s Glenn Research Center’s Simulated Lunar Operations laboratory.

Lunar Outpost is developing the Pegasus crewed LTV, a lighter evolution of its Eagle LTV. Prior to the award, the company built several mockups that were delivered to Johnson Space Center for crewed testing. In 2025, its robotic rover MAPP (Mobile Autonomous Prospecting Platform) operated at the South Pole, serving as a testbed for thermal control, navigation cameras and mission‑control software that will be used to remotely operate Pegasus. A second MAPP rover is scheduled for launch in early 2027. Teams from Lunar Outpost will also test Pegasus’ spring‑mesh tires at Glenn’s facilities to assess soil mechanics and traction.

Both Astrolab and Lunar Outpost are on track to complete preliminary design reviews by the end of the year, with flight‑ready hardware expected to be delivered to NASA by late 2027. These developments are part of NASA’s broader Artemis program, which aims to send astronauts on increasingly complex missions near the lunar South Pole, establish a sustained human presence on the Moon and lay groundwork for future crewed missions to Mars.

For additional details about the Moon Base initiative, NASA’s website provides a dedicated resource page.

SCIENCE

AI Deciphers Four Centuries of British Maritime Trade Records

1d ago · Source: bbc

Researchers at the University of Southampton have used artificial intelligence to analyse more than 100,000 pages of handwritten port records, uncovering 461 years of Britain’s maritime trade history.

The AI system was trained to interpret 16th‑ to 18th‑century handwriting found in leather‑bound ledgers held at the National Archives in Kew. By processing the documents, the team extracted details on the commodities exchanged, the parties involved, and the timing and locations of transactions.

The study identified coal and ale as among the most frequently traded goods, alongside less expected items such as children’s toys from China, sheep guts, and a herbal remedy known as Venice treacle. Historian and project lead Professor Craig Lambert described the manual transcription effort as a "massive task," noting that AI accelerated the workflow by a substantial margin.

According to the researchers, Europe remained a dominant trading partner throughout the period. Data covering the years 1696–97 showed that European markets accounted for roughly 80 percent of the recorded value of England’s overseas trade, even as the British Empire expanded globally.

The analysis also highlighted the disappearance of several historic trading towns and ports. Ravenspurn in East Yorkshire, once a bustling hub, was cited as an example of a settlement that was lost to coastal erosion and now lies submerged beneath the North Sea.

The interdisciplinary team, comprising experts in maritime history, global history, and computer science, has produced an interactive map that visualises the evolution of England’s trade routes over two centuries. The map allows users to explore the compiled data in detail.

The project demonstrates how machine‑learning techniques can be applied to historical archives to reveal patterns and connections that would be impractical to discern through manual review alone.

SCIENCE

NASA Tests Blade Designs for Longer Mars Helicopter Flights

1d ago · Source: NASA

NASA researchers are reengineering rotorcraft blades to extend the range of future Mars helicopters. The agency’s Ingenuity helicopter achieved the first powered flight on another planet, but its operational limits were constrained by aerodynamic performance in the Martian atmosphere. Building on that milestone, the SkyFall mission, slated for launch in 2028, plans to deploy a fleet of three helicopters designed to operate farther from a landing site. Engineers at NASA Ames Research Center, in collaboration with Imperial College London and Nagoya University, have developed a new airfoil called roamx-0201. Simulations tailored to Mars’ thin air and wind‑tunnel experiments demonstrated that this asymmetrical, thinner blade shape sustains higher speeds longer before encountering drag divergence, a condition that sharply reduces lift as rotor speeds approach the speed of sound. In testing, the redesigned blades increased the potential single‑flight distance from Ingenuity’s 0.7 kilometers to as much as 18.7 kilometers while carrying scientific payloads. The findings, published in the American Institute of Aeronautics and Astronautics journal on September 22, highlight two key improvements: enhanced stall tolerance and a deliberate disturbance of the boundary layer at the blade’s leading edge to generate additional lift. While the technology remains in the testing phase, the work aims to produce helicopters capable of covering greater distances, transporting more instruments, and enabling new scientific investigations on Mars.

SCIENCE

SpaceX reschedules Starlink satellite launch from Vandenberg for Wednesday

1d ago · Source: Spaceflight Now

SpaceX has moved a planned Starlink satellite launch from Vandenberg Space Force Base in California to Wednesday, October 21, after scrubbing the original Tuesday attempt due to a technical issue. The Falcon 9 rocket will lift off during a window opening at 2:59 p.m. PDT (5:59 p.m. EDT / 2159 UTC), targeting a southeasterly trajectory. Live coverage will begin approximately 30 minutes before liftoff.

The mission will use Falcon 9 booster B1063, which is set to complete its 36th flight. If successful, the booster will attempt a landing on the droneship A Shortfall of Gravitas about 8.5 minutes after launch. This would mark the 229th landing for the droneship and the 673rd overall Falcon booster landing.

During a third-quarter earnings call on October 20, SpaceX COO and President Gwynne Shotwell reported the company added 1.6 million Starlink customers over the prior three months, bringing total global service to 174 markets. She noted the figure excludes enterprise subscribers and aviation customers, emphasizing Starlink's role in connecting schools, teachers, and emergency response efforts worldwide. The company also confirmed 11,100 Starlink satellites are currently in low Earth orbit, including 26 Version 3 satellites launched during Starship Flight 14.

SpaceX's SEC filing revealed $5.2 billion in connectivity revenue for the quarter, a 22 percent increase from the previous period. Costs rose by $974 million year-over-year, attributed to satellite constellation expansion, Starlink Kit deliveries, and marketing initiatives. Shotwell stated Starship's capacity will enable new markets, including connections for vehicles, robots, and artificial intelligence systems, which she described as increasing communication demands by orders of magnitude rather than percentages.

Bret Johnsen, SpaceX CFO, said accelerating Starship launch frequency is critical for Starlink's growth. He outlined plans to deploy Starlink V3 broadband satellites in greater volumes through 2027, with each Starship launch targeting over 20 times the downlink capacity of current Falcon 9 missions. The company also aims to expand direct-to-device capabilities and become a major U.S. mobile carrier using enhanced wireless spectrum.

Elon Musk indicated the next Starship launch is expected in November, with plans to attempt catching both the Super Heavy booster and the spacecraft. SpaceX is currently seeking Federal Aviation Administration approval for this objective.

SCIENCE

NASA study maps human influence on global water storage trends

1d ago · Source: NASA

A NASA-led analysis using over two decades of gravity satellite data has identified regions where human activity has altered terrestrial water storage more significantly than climate forces alone. The study, published in the Proceedings of the National Academy of Sciences, leveraged measurements from the GRACE and GRACE-FO missions to detect subtle shifts in Earth's gravitational field caused by changes in water mass across continents. These shifts, tracked from April 2002 to November 2025, reveal patterns of water gain and loss tied to irrigation, reservoir construction, and land-use modifications.

The research highlights 40 areas where anthropogenic factors correlated more strongly with water storage trends than climatic variables, spanning all nonpolar continents except Australia. In California’s Central Valley and northern India, intensive groundwater pumping for agriculture has driven measurable declines in terrestrial water storage, with the latter showing a steeper downward trajectory than prior estimates. Conversely, in parts of sub-Saharan Africa and northern Brazil, expanded rainfed cropland and shifts from forest to soybean cultivation correlated with localized increases in water storage, potentially due to agricultural practices that enhance groundwater recharge.

Hydrological engineering projects also emerged as focal points. The Boguchany Reservoir in Russia’s Angara River basin, one of the largest reservoirs filled this century, exhibited the strongest storage trend in nonpolar northern Asia. Smaller-scale interventions, such as the Karakum Canal in Turkmenistan, demonstrated detectable impacts on desert water tables through seepage from unlined canals. These findings underscore the capacity of high-resolution satellite data to resolve localized hydrological changes previously obscured by coarse spatial coverage.

The study’s methodology combined statistical weighting of anthropogenic and climatic influences with enhanced spatial detail, enabling detection of human signatures at scales five to ten times finer than earlier analyses. While temporal resolution was limited, the approach allows for tracking of storage trends in response to events like droughts or policy shifts. Researchers aim to refine this technique further to disentangle local from non-local impacts of water management and to integrate high-resolution data with standard monthly products for improved monitoring. The work provides a quantitative foundation for assessing how land and water management practices interact with climate dynamics in a changing hydrological cycle.

SCIENCE

ESA completes Lunar Link integration ahead of potential lunar mission use

1d ago · Source: ESA

The European Space Agency announced that its Lunar Link telecommunications system has finished final integration and testing at Thales Alenia Space's facility in Cannes, France. Engineers completed environmental testing of the full system, including a balloon-assisted antenna deployment, and conducted end-to-end communications demonstrations with NASA's Johnson Space Center. During these tests, the system successfully maintained encrypted links between simulated lunar users and the spacecraft, meeting all technical requirements.

Originally designed for NASA's Gateway station to relay communications between the orbital platform and Moon surface explorers, Lunar Link's purpose shifted after NASA paused Gateway development earlier in 2026. ESA is now evaluating how the completed system might support future lunar missions, including potential deployment in lunar orbit as an independent relay.

The qualification and acceptance review process concluded in September, marking the transition from development to flight-ready status. Hardware will now enter controlled storage while ESA determines its next steps. The agency has also launched a tender for studies exploring Lunar Link's repurposing options, including orbital delivery methods, potential cooperation with ESA's Moonlight programme, and integration of additional scientific payloads.

The system was developed through collaboration across Europe, involving Thales Alenia Space, MDA in the United Kingdom, and SENER in Spain. Its successful testing represents a technical milestone for European space communications infrastructure, though ESA has not specified a definitive future mission or timeline for deployment.

SCIENCE

Quantinuum demonstrates error correction scaling beyond breakeven with Helios hardware

A demonstration of error-corrected quantum bits shows error rates decline significantly as more hardware qubits are incorporated into logical units.

1d ago · Source: arstechnica · 3 min read

A demonstration of error-corrected quantum bits shows error rates decline significantly as more hardware qubits are incorporated into logical units. Quantinuum reported that its Helios processor can scale logical qubit performance by factors exceeding ten with each incremental increase in size. The results indicate error correction scaling that surpasses previous demonstrations, though practical implementation remains constrained by hardware limits.

Logical qubits, formed by entangling multiple physical qubits, require error correction to maintain stability during computations. The effectiveness of such systems depends on how error rates respond to increases in code distance, a measure of a code's ability to detect and correct errors. When error rates decrease with each step up in code distance, a processor is considered to have passed the breakeven threshold. Quantinuum's latest findings suggest its hardware achieves this condition with measurable efficiency gains.

The company utilized a trapped ion architecture, where qubits are stored in charged atoms manipulated via laser-controlled electric fields. Helios employs a modular design that enables entanglement between any pair of ions by routing them through separate processing zones. This architecture supports complex error correction codes, including color codes with varying distances. In testing, logical qubits encoded with code distances of three, five, and seven were constructed using 13, 37, and 73 physical qubits respectively.

Error rates were assessed through repeated cycles of syndrome extraction and correction. Each cycle involved measuring ancillary qubits to detect anomalies without disturbing the encoded data. The logical error rate dropped from approximately 5 x 10^-4 at code distance three to 4 x 10^-5 at distance five and 5 x 10^-6 at distance seven. Each progression corresponded to roughly a twelvefold improvement in error suppression, marking some of the most consistent scaling observed to date.

A key advancement involved mitigating leakage errors, a source of instability where qubits occupy unintended energy states. Quantinuum introduced a laser-based correction method that restored leaked qubits to the computational manifold, reducing this error mode by a factor of 6.5. Additionally, a dynamic qubit recycling protocol allowed failed measurement qubits to be reset and reused within the same cycle, improving resource efficiency.

Syndrome interpretation, a computationally intensive step in error correction, was handled by three real-time processing systems: a conventional algorithm, a convolutional neural network, and a transformer-based model. These enabled rapid analysis of error patterns across multiple correction rounds. Twenty consecutive cycles were executed before final measurement to ensure reliable assessment of memory retention.

When applied to logic gate operations, the benefits of error correction became more nuanced. Direct hardware operations yielded error rates near 10^-3, while encoded operations using distance five codes reduced errors to about 7 x 10^-5. This suggests that error correction provides meaningful gains even during active computation, though performance gains were not uniform across all code distances.

The results present a mixed outlook. On one hand, the observed scaling indicates that modest improvements in hardware fidelity could yield substantial reductions in logical error rates. On the other, current limitations in qubit connectivity and code capacity restrict the scope of testable operations. The system currently supports only a single distance seven code at a time, and full algorithmic workloads remain out of reach.

Quantinuum's approach differs from some competitors by prioritizing scalable error correction architecture over aggressive reductions in physical error rates. If the company can expand qubit counts as projected, it may achieve functional error-corrected systems without requiring orders of magnitude improvements in base hardware quality. This strategy could shift the development trajectory toward larger, more modular error correction implementations.

The demonstration represents a technical milestone in quantum error management, showing that error correction can not only mitigate errors but also improve predictably with scale. While significant engineering challenges remain, the results offer a clear path toward more stable quantum computations, contingent on continued progress in qubit control and system integration.

SCIENCE

MMX lifts off toward Phobos on H3 rocket

1d ago · Source: ESA

The Martian Moons eXploration mission lifted off from Tanegashima Space Center at 04:41 JST on 20 October 2026, sending a spacecraft toward Mars’s moon Phobos. The launch, carried by a JAXA H3 rocket, occurred at 20:41 BST on 19 October 2026 and was streamed live by JAXA.

Professor Carole Mundell, ESA Director of Science, said the launch was successful and praised JAXA’s performance. Elliot Sefton-Nash, ESA Project Scientist for MMX, added that the team was celebrating and preparing for arrival at Mars next summer to study Phobos and Deimos.

MMX aims to become the first spacecraft to orbit Phobos, collect surface samples from the moon, and return them to Earth. It is led by JAXA in collaboration with NASA, CNES, DLR and ESA. ESA contributed deep space communication equipment and ground station support through its Estrack network. European scientists appointed by ESA are part of the mission’s science team, planning observations, analyzing data and studying returned samples.

The mission marks a milestone in international cooperation for planetary science, combining Japanese launch capability with European instrumentation and research involvement.

SCIENCE

U.S. Medium-Lift Rocket Development Faces Launch Timeline Uncertainty

1d ago · Source: arstechnica

A new generation of medium-lift rockets is emerging in the United States, each aiming to fill a critical gap in orbital launch capacity and compete for commercial contracts. The last U.S.-developed medium-lift vehicle, Antares, debuted 13 years ago and suffered a 2014 launch failure due to refurbished Soviet-era engines acquired by Aerojet. Since then, four private companies have pursued distinct approaches to rebuild domestic capability. Stoke Space targets early 2027 for Nova’s debut, with a fully reusable design featuring in-house engines and an innovative upper-stage heat shield. Relativity Space recently completed hot-fire testing of its Terran R second stage and aims for September 2027, though its lift capacity may settle near 20 metric tons with reuse. Rocket Lab’s Neutron, positioned between the two in capability, faces delays tied to carbon-composite manufacturing challenges for its large first stage, pushing its forecast to January 2028. Firefly’s Eclipse, developed with Northrop Grumman, remains the least certain, with no confirmed timeline and skepticism over progress despite successful Miranda engine testing. These vehicles represent a pivotal shift from legacy systems toward domestically produced, reusable engines and structures, driven by demand from satellite operators uncertain about future launch availability. With SpaceX planning to exit the commercial Falcon 9 market by 2028, the race to deploy reliable medium-lift rockets is no longer theoretical — it’s a race against technical hurdles and tight development windows. Success could stabilize access to space for smaller satellites, but timelines remain fluid, and no vehicle has yet demonstrated flight readiness.

SCIENCE

Space Rider drop test ends with loss of test model after parafoil failure

1d ago · Source: European Spaceflight

A full-scale drop test of the European Space Agency’s Space Rider spaceplane ended abruptly when the test model was lost after its parafoil failed to deploy as planned. The incident occurred during the final system-level drop-test campaign earlier this month.

An anomaly triggered during parafoil deployment prevented the vehicle from gliding to its designated landing zone. ESA confirmed the loss of the test model and announced an independent investigation to identify the root cause and guide future testing.

This marks the second setback for the Space Rider program’s final drop-test phase this year. An earlier attempt in May was aborted during the captive ascent phase when a CH-47 Chinook helicopter carried the test model to altitude. At that time, ESA confirmed the vehicle was recovered safely but noted testing would not resume before October due to range availability.

Previous drop tests in 2024 and 2025 used mass simulators to evaluate parafoil and autonomous landing systems. The current campaign employed a full-scale model matching the spacecraft’s mass, aerodynamic profile, and landing gear, enabling more realistic validation of landing performance.

ESA has not indicated whether a replacement test model will be built or when the next attempt might occur. Despite the setback, the agency maintains that Space Rider’s inaugural flight remains targeted for 2028, with the launch window now expected in the second quarter rather than the first.

The mission will launch atop a Vega C rocket featuring an upgraded P160C first stage from the Guiana Space Centre. This flight is intended to be the first use of the enhanced solid-fuel booster in an operational context.

An earlier version of this report mischaracterized the May test as a failed drop test; it was aborted during ascent.

SCIENCE

French MPs propose symbolic euro1 budget line for VORTEX spaceplane

1d ago · Source: European Spaceflight

French lawmakers introduced a symbolic euro1 budget line for Dassault Aviation’s VORTEX spaceplane programme in an effort to force the government to clarify its financial backing for the project. In an amendment to France’s proposed 2027 budget submitted on 16 October, 71 members of the La France Insoumise party sought to create a dedicated budget line for VORTEX within the defence spending framework. The amendment would move a symbolic euro1 from an existing defence support programme to the new line, using parliamentary rules that permit reallocation of funds but not an increase in total spending. The move does not provide substantive funding for VORTEX; rather, it is intended to compel the government to explain how the country will finance the project and to specify the scope of Germany’s participation. “Its purpose is to question the government about the programme’s absence from the proposed 2027 budget and to formally establish the objective of developing a French reusable spaceplane capability within the state budget,” the amendment text stated. In June 2025, the French Ministry of the Armed Forces signed an agreement with Dassault Aviation to support development of the VORTEX-D demonstrator. President Emmanuel Macron later reaffirmed broader support for the VORTEX programme on 10 September 2026 during an international space summit in Paris. Although VORTEX appeared among projects earmarked for preliminary defence research funding in 2026, the MPs argued that the draft 2027 defence budget offered limited clarity on financial commitments. They also raised concerns about Germany’s involvement, citing the collapse of the Franco‑German Future Combat Air System programme in June 2026 as a possible precedent. Germany’s role in VORTEX is tied to a May 2026 partnership between Dassault Aviation and German space firm OHB to propose the VORTEX‑S spaceplane to the European Space Agency. Under that arrangement, Dassault would lead spacecraft development while OHB would handle the service module.

SCIENCE

Webb Telescope Reveals Hidden Stars in NGC 7129

1d ago · Source: NASA

NASA's James Webb Space Telescope has captured a detailed view of NGC 7129, a star-forming region located approximately 3,300 light-years from Earth. The observation, released on October 6, 2026, shows hundreds of previously obscured protostars and young stars embedded within dense clouds of dust and gas.

The image distinguishes between two types of molecular hydrogen emissions: hot, atomic hydrogen appears in golden hues, while cooler, shocked molecular hydrogen is rendered in red. This contrast highlights areas where embedded protostars have disturbed their surroundings through energetic activity.

NGC 7129 serves as a stellar nursery, a region where new stars are actively forming. Webb's infrared capabilities allow it to penetrate dusty structures that obscure visible light, enabling the detection of objects otherwise hidden from observation.

The release includes an interactive experience to explore the region, offering context on its structure and formation processes. The telescope's findings contribute to ongoing studies of star birth and interstellar dynamics, providing data relevant to understanding the evolution of galactic ecosystems.

SCIENCE

NASA Glenn advances noise measurement techniques for next-generation aircraft

1d ago · Source: NASA

Engineers at NASA Glenn Research Center have refined instrumentation to capture airflow and acoustic data with greater precision, supporting efforts to reduce aircraft noise. Specialized tools including particle image velocimetry, hot wire anemometry, Raman spectroscopy, and phased microphone arrays are deployed across multiple test facilities.

Rotating microphone rakes, first developed by the center in the 1990s, enable directional sound capture that stationary microphones cannot provide. These systems have been applied in low-speed validation tests, scale-model fan configurations, and full-scale turbofan engine ground runs. In one setup, an Array48 microphone configuration mapped noise emissions from counter-rotating open rotor fans and a military F404 engine.

Researchers emphasize that tonal noise often arises from blade passing interactions, while broadband noise stems from turbulent airflow ingestion. To analyze these phenomena, velocity fields within experimental propulsors are measured using hotwire probes and laser doppler velocimetry. These datasets help visualize disturbance patterns and validate predictive models for engine noise.

The center continues to share technical resources with academic and industrial partners. Further details on measurement methodologies and test campaigns are available through official channels.

SCIENCE

Japan launches five-year MMX mission to retrieve Phobos samples

1d ago · Source: arstechnica

Japan launched a five-year robotic mission Monday to collect material from Phobos, the larger of Mars’s two moons, and return it to Earth.

The Martian Moons eXploration spacecraft lifted off at 3:41 pm EDT from Tanegashima Space Center atop an H3 rocket, Japan’s most powerful launch vehicle. The 207-foot-tall rocket carried a 9,900-pound spacecraft that separated from the booster about 71 minutes after liftoff.

JAXA president Hiroshi Yamakawa called the launch a success and said the mission marks the start of a five-year journey. The spacecraft entered a stable condition after deploying its solar panels and establishing contact with ground controllers.

The mission builds on Japan’s history of sample return achievements, including the Hayabusa and Hayabusa 2 asteroid missions. Scientists believe Phobos may be a captured asteroid or a fragment of Mars from a ancient impact.

After arriving at Mars next August, the spacecraft will jettison its propulsion module and maneuver into a quasi-satellite orbit around Phobos. In late 2028 or early 2029, it will release a small rover named Idefix, contributed by French and German space agencies, to study the moon’s surface for up to 100 days.

The climax of the mission will occur in 2029, when the spacecraft attempts up to two landings on Phobos. Its landing gear is designed to absorb impact energy on the moon’s weak gravity, which is less than one-thousandth of Earth’s. During each landing, the probe will collect samples using a coring drill and a NASA-provided pneumatic sampler that fires high-pressure nitrogen gas to gather surface material.

Scientists expect to retrieve at least 10 grams of material. After collecting samples, the spacecraft will discard its landing system and begin its return journey in 2030, targeting a landing zone in South Australia in 2031.

NASA will receive 15 percent of the returned samples in exchange for contributing a sampler and a gamma-ray and neutron spectrometer. US researchers will analyze the specimens alongside Japanese teams.

Patrick Michel, a French asteroid scientist involved with the Idefix project, said the mission will provide ground truth about Phobos’s composition. “Remote sensing from orbit cannot fully reveal the properties of these bodies,” he said. “A sample return allows direct laboratory analysis.”

Tom Statler, NASA’s lead scientist for solar system small bodies, said the mission could resolve whether Phobos originated as a captured asteroid or as debris from a Mars impact. “Understanding its origin will tell us about the early Solar System,” he said.

Phobos orbits Mars at a distance about 40 times closer than the Moon is to Earth. Its proximity may allow the mission to collect traces of Martian material that has settled on its surface.

The mission follows previous failed attempts, including Russia’s 2011 Phobos-Grunt mission and Soviet Mars probes from 1988. If successful, MMX could provide the first direct samples from the Martian moon system and inform future exploration plans, including potential human missions using Phobos as a waypoint.

SCIENCE

NASA contracts Sierra Lobo to build nuclear power module for Mars‑bound spacecraft

1d ago · Source: NASA

NASA announced that Sierra Lobo Inc. will supply the closed Brayton cycle power conversion system for the Space Reactor‑1 (SR‑1) Freedom spacecraft, a key component of the agency’s plan to send a fission‑powered vehicle beyond Earth orbit. The contract, part of the Space Flight Systems Development and Operations Contract III awarded in 2024, calls for Sierra Lobo to design, develop, test and operate the hardware at NASA’s Glenn Research Center in Cleveland. The system will transform thermal energy from the reactor into electricity that drives the spacecraft’s nuclear electric propulsion. The reactor itself is being engineered by the Department of Energy’s Idaho National Laboratory. NASA and DOE have emphasized that extensive safety reviews, interagency oversight and a strict safety design process will govern the project, and that the reactor will remain inactive until the spacecraft leaves Earth’s orbit. The agency also noted that the SR‑1 Freedom mission, scheduled for a late 2028 launch, will carry the SkyFall science payload — three Mars helicopters derived from the Ingenuity design — to gather data, map potential water sources and test technologies that could support a lunar base during periods of darkness or limited sunlight. Steve Sinacore, SR‑1 Freedom program director, said the contract actions reduce technical risk and keep the mission on track for its 2028 launch while laying groundwork for future space‑nuclear systems.

SCIENCE

Uzbekistan Becomes 77th Nation to Join Artemis Accords

1d ago · Source: NASA

Uzbekistan signed the Artemis Accords on Monday in Samarkand, becoming the 77th country to endorse the framework governing civil space exploration. Minister of Foreign Affairs Bakhtiyor Saidov signed the agreement on behalf of the nation during a ceremony attended by U.S. Secretary of State Marco Rubio.

NASA Deputy Administrator Matt Anderson welcomed the development, stating that the Accords align with efforts to establish a sustained lunar presence. He emphasized that the principles outlined in the agreement support safe, transparent, and responsible exploration, and that additional nations are likely to join as the framework gains broader acceptance.

The signing follows a series of diplomatic engagements between Uzbek officials and NASA representatives. In October 2023, NASA met with Uzbekistan’s Ministry of Digital Technologies and its space agency, Uzcosmos, during the International Astronautical Congress in Antalya, Türkiye, to discuss potential cooperation. Discussions included plans for Uzbek students to develop and launch a CubeSat by 2028.

Established in 2020 by NASA and the U.S. State Department alongside seven other nations, the Artemis Accords set forth practical principles for peaceful exploration, transparency, and the preservation of space heritage. They do not replace bilateral or multilateral agreements but aim to create a shared understanding among participating countries.

Uzbekistan’s participation reflects its growing involvement in international space initiatives, including the development of a national space program and increased collaboration in global space forums.

SCIENCE

ESA prepares next generation of Galileo navigation satellites

1d ago · Source: ESA

The European Space Agency is advancing the development of Galileo Second Generation satellites, which will enhance global positioning capabilities. Twelve new satellites are planned to augment the existing constellation, introducing upgraded signal generation modules that improve positioning accuracy and adaptability.

At Airbus Defence and Space's facility in Friedrichshafen, Germany, engineers are assembling six G2 satellites across various integration stages. The project involves collaboration with Thales Alenia Space, incorporating innovations such as electric propulsion, inter-satellite communication links, advanced atomic clock configurations, enhanced navigation antennas, and a reprogrammable signal generation system.

The signal generation module functions as the satellite's core processing unit, interpreting timing data from onboard atomic clocks and producing transmission signals. Unlike earlier versions, the new module can generate multiple navigation signals dynamically and receive software updates while in orbit. This capability aims to increase signal robustness against interference, accelerate signal acquisition, and improve positioning precision, potentially supporting applications not yet identified.

Recent testing has validated the first module's performance in Toulouse, France. After passing examinations, the component returned to Friedrichshafen for integration with its corresponding radio frequency output module. Subsequent steps involve combining the integrated payload with the satellite platform, followed by broader component testing across European facilities.

Galileo currently serves as the most precise global navigation satellite system, utilized by billions of devices worldwide since its Open Service launch in 2016. Its applications extend to transportation, maritime operations, agriculture, financial timing, and emergency response. The program is managed by the European Commission under the EU Space initiative, with ESA overseeing space and ground system development. EUSPA administers satellite deployment and operational oversight. Further details about Galileo are available through official channels.

SCIENCE

AnySignal secures communications partnership with Reflect Orbital for three satellite missions

1d ago · Source: SpaceNews

LOS ANGELES — October 20, 2026 AnySignal, a U.S.-based developer of software-defined radios and space networking solutions, announced a communications agreement with Reflect Orbital covering three upcoming satellite missions. The deal delivers AnySignal’s USX space transceivers for flight operations and deploys the AnyLink software platform to manage ground station connections.

The agreement positions AnySignal as the primary communications provider for Reflect Orbital’s inaugural mission and two follow-on flights. Reflect Orbital will integrate the USX transceiver, a multi-band software-defined radio that combines high-volume data downlinks with Telemetry, Tracking, and Command functions within a single hardware unit. This consolidation eliminates the need for separate radios across frequency bands, reducing satellite mass and cabling complexity.

AnyLink software will aggregate access to multiple commercial ground station providers through a unified interface. This architecture allows Reflect Orbital mission operators to switch between third-party ground networks without hardware modifications, streamlining network management across the mission lifecycle.

“AnySignal is excited to provide Reflect with full-stack communications for their upcoming missions,” said John Malsbury, CEO and Co-Founder of AnySignal. “This agreement reflects the power of AnySignal’s operating system for the electromagnetic spectrum. The AnySignal operating system, including radio hardware and ground networking, solves technical RF problems so that innovative customers like Reflect Orbital can focus on their groundbreaking missions.”

Ben Nowack, Co-Founder and CEO of Reflect Orbital, stated the partnership was selected because AnySignal delivers an end-to-end communications solution. “AnySignal has helped us de-risk early operations and let us focus on engineering the novel parts of our spacecraft.”

AnySignal develops RF systems for civil, commercial, and national security applications, offering end-to-end solutions that enable sensing, connectivity, and defense across multiple domains. Reflect Orbital is developing space-based infrastructure to redirect sunlight for terrestrial applications, including extending solar farm electricity generation and providing illumination for search-and-rescue and construction operations after dark. The company emphasizes that reliable, affordable energy access underpins human progress and economic growth.

Media contact information remains unchanged from the original announcement.

SCIENCE

Anticrepuscular Rainbow Captured in Italy

1d ago · Source: NASA

An atmospheric optics event was recorded in Presenzano, Italy, on October 20, 2026, when a photographer captured an incomplete rainbow that appeared to fan forward from sunlit hills.

The image, taken at sunset with a mobile phone, shows a partial arc of colored light extending from the horizon toward the photographer. What makes the photograph unusual is the apparent position of the light source. The photographer initially believed the sun was positioned in front of the scene, just below the hills, but this contradicts standard rainbow formation physics.

Rainbows require sunlight to refract, reflect off water droplets, and exit at a 42-degree angle relative to the incoming light. This process creates a circular arc centered on the antisolar point, which lies directly opposite the sun from the observer's perspective. In this case, gaps between clouds near the actual setting sun allowed sunlight to scatter across the sky and converge in the direction of the photographer, creating the illusion of a forward-facing rainbow.

The phenomenon is known as anticrepuscular rays, which occur when sunlight passing through airborne droplets creates visible beams that appear to converge at the antisolar point. These rays are typically observed as dark columns extending away from the sun, but in this instance, the scattered light formed a visible arc.

Aurelia Degli Esposti, the photographer, documented the event while hanging laundry near Presenzano. The image was later featured by NASA's Astronomy Picture of the Day as an example of an uncommon atmospheric optical phenomenon.

The photograph demonstrates how variations in cloud cover and atmospheric conditions can create unexpected light patterns that challenge conventional understanding of rainbow formation. While the arc appears to extend forward, the underlying physics confirms that the light still originates from the sun behind the observer, consistent with established principles of optics.

This event contributes to the ongoing documentation of rare atmospheric phenomena, highlighting the value of public observation in advancing awareness of natural light behaviors.