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Science

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

20 stories · Edition of 2026-10-07 · Curated by AI at Invalid Date

SCIENCE

University of Wisconsin physicist receives 2026 Nobel Prize in Physics

17d ago · Source: arstechnica

Francis Halzen, a physicist at the University of Wisconsin, Madison, received the 2026 Nobel Prize in Physics for his role in developing the IceCube Neutrino Observatory and for the discovery of high-energy astrophysical neutrinos. The Nobel Committee cited his "decisive contributions" to the observatory, which detects neutrinos produced by cosmic events beyond the Milky Way.

Halzen spoke by phone from Italy during a Stockholm news conference, expressing surprise at the award and highlighting the collaborative nature of the work. "This reflects the courageous people who joined the project when few physicists would have taken it on," he said. "Many talented individuals made this possible."

Particle physicist Danielle Norcini of Johns Hopkins University praised Halzen as a "scientific visionary" whose work "transformed our understanding of the universe" by opening neutrino astronomy. She noted that the IceCube collaboration, involving hundreds of scientists and engineers, made the discovery possible, but Halzen was the driving force behind its conception and execution.

Neutrinos, first theorized by Wolfgang Pauli in 1930 to explain missing energy in beta decay, were later named by Enrico Fermi. Clyde Cowan and Frederick Reines detected the first neutrinos in 1956 using nuclear reactor emissions. Solar neutrinos were observed in the 1960s, leading to Ray Davis Jr. and Masatoshi Koshiba sharing the 2002 Nobel Prize in Physics.

The IceCube Observatory, built in Antarctic ice, captures rare neutrino interactions that other detectors miss. Its ability to trace high-energy neutrinos back to their cosmic origins provides a new observational window, complementing traditional electromagnetic astronomy and gravitational wave observations in multimessenger astronomy. This low-interaction property, which makes neutrinos difficult to detect, also allows them to travel vast cosmic distances unchanged, offering unique insights into extreme astrophysical environments.

Mark Pearce, chair of the Nobel Committee for Physics, presented the award. The prize underscores the significance of detecting neutrinos of astrophysical origin, a milestone achieved through decades of international collaboration and technological innovation in extreme environments.

SCIENCE

ESA astronaut Sophie Adenot prepares for return to Earth after extended ISS mission

17d ago · Source: ESA

On 7 October 2026, ESA astronaut Sophie Adenot and her Crew-12 colleagues will undock from the International Space Station at approximately 12:05 GMT/14:05 CEST, initiating the descent back to Earth.

The departure follows a six-month mission launched on 13 February 2026, during which Adenot conducted three spacewalks totaling 19 hours and 42 minutes, becoming the second French woman and second European woman to perform a spacewalk after Claudie Haigneré and Samantha Cristoforetti respectively. Her mission, designated εpsilon, has set a new European record for the longest continuous stay in orbit, reaching 200 consecutive days aboard the station on 3 September 2026.

Adenot’s crewmates include NASA astronauts Jessica Meir and Jack Hathaway, and Roscosmos cosmonaut Andrei Fedyaev. The mission has supported over 30 European scientific experiments across disciplines including human physiology, materials science, fluid dynamics, and radiation physics. Notable technological demonstrations tested in orbit include the European exercise device E4D and in-orbit metal 3D printing.

After undocking from the Harmony module’s zenith port, the Crew-12 Dragon spacecraft will execute a series of thruster burns to separate from the station before entering atmospheric re-entry. The heat shield will endure temperatures approaching 1600°C during descent, with splashdown scheduled for 8 October at 15:34 GMT/17:34 CEST off the California coast. Recovery teams will retrieve the capsule and transport the crew to land.

Following recovery, Adenot will travel to Cologne, Germany, to begin post-flight medical evaluations at the European Astronaut Centre and the adjacent :envihab facility operated by the German Aerospace Center.

Live coverage of the undocking and splashdown will be available through ESA Web TV and ESA’s YouTube channel. The schedule, subject to operational adjustments, includes hatch closure procedures beginning at 10:20 GMT on 7 October, undocking at 12:05 GMT, deorbit burn at 14:46 GMT on 8 October, and splashdown at 15:34 GMT.

Adenot’s return marks the conclusion of a mission that has advanced both scientific research and technological readiness for future deep-space exploration, while maintaining a focus on measurable outcomes and documented mission milestones.

SCIENCE

NASA launches competition to solve lunar surface charging hazards

17d ago · Source: NASA

Astronauts moving across the moon's South Pole may accumulate dangerous electric charges from surface friction and ambient plasma, especially when entering permanently shadowed regions where no natural discharge occurs. In these dark zones, suits can develop significant negative voltages due to absent ion flow and missing photoelectron emissions that normally balance charge. When such a charged astronaut approaches a sunlit lander, which holds a slightly positive potential, the resulting voltage difference can cause electrostatic discharge upon contact. This discharge risks damaging suit layers, disrupting electronics, compromising internal oxygen levels, and delivering shocks to crew members. To address this, NASA has opened the Lunar Grounding Challenge, offering up to $150,000 in prizes for innovative designs that safely neutralize astronaut charge before interaction with landers. The competition runs from October 5, 2026, to January 15, 2027, with submissions accepted through the challenge platform. The initiative seeks practical mitigation strategies to prevent hazardous voltage buildup during extravehicular activities near the lunar South Pole.

SCIENCE

AI-driven scent synthesis offers alternative to endangered tree harvesting

17d ago · Source: guardian

A growing number of fragrance companies are exploring artificial intelligence to replicate complex natural aromas, aiming to reduce reliance on wild-harvested plant materials. One such effort involves recreating compounds derived from Aquilaria trees, which produce resin used in high-end perfumes. When these trees are injured, they generate a dark, aromatic substance known as agarwood or oudh, a material prized for its scent and economic value. Overharvesting has led to significant declines in wild Aquilaria populations, prompting conservation concerns. Researchers suggest that AI models trained on chemical profiles could enable the synthesis of these compounds without requiring repeated tree extraction. However, some conservationists remain cautious, noting that technological solutions must be evaluated alongside ecological impacts and sustainable sourcing practices. The shift reflects broader industry interest in balancing innovation with environmental responsibility.

SCIENCE

NASA Glenn Seeks Phase 1 Proposals for New Aerospace Power Systems Laboratory

17d ago · Source: NASA

NASA’s Glenn Research Center in Cleveland has opened Phase 1 of a procurement to design and build a dedicated Aerospace Power Systems Laboratory. The initiative aims to create a modern testing environment that will support the development of advanced power systems for upcoming space missions.

The laboratory will enable testing of power technologies that are essential to the Artemis program, lunar base construction, and future Mars exploration. By providing state‑of‑the‑art facilities, the center hopes to accelerate research that can meet both current and emerging mission requirements.

Proposals for the project must be submitted by Oct. 30, 2026, at 1 p.m. EST. The solicitation will be conducted as a full and open competition, with the North American Industry Classification System (NAICS) code 236220 applying. Small businesses are eligible under a $45 million size standard.

The anticipated award of the contract is Dec. 16, 2026. Performance will occur on site at Glenn and at the selected contractor’s facilities. Submissions are required through NASA’s Enterprise File Sharing and Sync Box (EFSS Box), a FedRAMP Moderate certified platform.

Questions about the request should be directed electronically to John Christel, contracting officer, at john.a.christel@nasa.gov no later than Oct. 12, 2026. Early submission of questions is encouraged to allow adequate time for responses.

For additional details on NASA programs and initiatives, visit https://www.nasa.gov.

SCIENCE

Webb telescope reveals hidden stars and dynamic cavities in NGC 7129

17d ago · Source: ESA

A new image from the James Webb Space Telescope shows a dense star‑forming region called NGC 7129, located about 3,300 light‑years from Earth. Infrared observations penetrate the surrounding dust, exposing dozens of stars that optical telescopes cannot see. The central star, LkH(alpha) 234, weighs roughly five to eight times the mass of the Sun and dominates the nebula’s most prominent diffraction pattern. This massive star is in a later evolutionary stage, having finished most of its mass accumulation and now contracting under gravity as it prepares to fuse hydrogen. Its powerful outflows have carved a cavity roughly 3.5 light‑years across on the left side of the image, heating and compressing nearby hydrogen gas and triggering further star formation. Some of the newly visible stars within this cavity are still pre‑main‑sequence, emitting stellar winds that create bow shocks and additional smaller cavities. The interaction of these winds with dense molecular material forms a photodissociation region where hydrogen molecules break down into atoms, influencing the cloud’s heating, cooling and chemistry. To the right of the central star, a clumpy, flame‑like plume of red dust and gas hides younger protostars that are still gathering mass. Their outflows collide with surrounding gray material, producing shocks that give the region its textured appearance. Multiple overlapping outflows contribute to the chaotic visual structure. Background galaxies are also visible throughout the field. The observations illustrate how massive stars shape their natal clouds, driving erosion over millions of years while simultaneously sparking new generations of stars.

SCIENCE

Brown Waters Flow into James Bay from Canadian Rivers

17d ago · Source: NASA

Rivers carrying tea-colored water entered Hannah Bay and Rupert Bay in late September 2026, staining the southern reaches of James Bay brown. The color came from dissolved organic matter that leaches from decaying leaves, roots, bark and soil as water moves through boreal forests and peat bogs. NASA's Landsat 9 Operational Land Imager captured the scene on September 27, 2026, showing the Moose, Nottaway and Harricanaw rivers spilling brown plumes across mudflats where they met the darker blue waters of James Bay.

The brown hue results from colored dissolved organic matter absorbing blue and ultraviolet light, a natural process also seen in tea. Fine mud particles from the shallow, sloping bathymetry of the bay's southern end combine with suspended sediment stirred up by tides and river currents, creating the lighter brown plumes visible near shore. Vegetation patterns on the mudflats reflect moisture differences, with dense forest appearing dark green and adjacent peat bogs showing lighter green tones.

Beavers have shaped this landscape for centuries. The Cree name pahtaaunaakun, meaning "color of singed beaver," references both the brown water and the animal's historical role. Cree hunters have harvested beavers for meat and pelts for millennia, while European traders arrived in Rupert Bay in the 1660s to exploit the fur trade, eventually establishing Hudson's Bay Company posts. Cree oral tradition includes stories of giant beings and mythical beavers, such as one recorded by anthropologist Alanson Skinner that explains the origin of Stag Rock in the Nottaway River mouth.

Historically, beaver populations faced decline due to overtrapping, prompting early conservation efforts. In the 1830s and again in the 1930s, Hudson's Bay Company collaborated with Cree communities to create protected beaver preserves on islands like Charlton Island, where predator removal and translocated breeding pairs led to population recovery.

The brown water flow is a seasonal phenomenon tied to autumn runoff, when organic material from decomposing vegetation enters waterways. This natural process continues to shape the ecology of the James Bay Lowlands, where postglacial rebound gradually lifts the land while rivers deposit fine sediments that build and reshape mudflats over time.

SCIENCE

Nobel Prize in Physics Awarded for IceCube Neutrino Observatory Contributions

The Royal Swedish Academy of Sciences awarded the 2026 Nobel Prize in Physics to Professor Francis Halzen for his leadership in developing the IceCube Neutrino Observatory, a de...

17d ago · Source: bbc · 2 min read

The Royal Swedish Academy of Sciences awarded the 2026 Nobel Prize in Physics to Professor Francis Halzen for his leadership in developing the IceCube Neutrino Observatory, a detector embedded in Antarctic ice that captures high-energy particles from space.

Halzen, a Belgian-born physicist now affiliated with the University of Wisconsin–Madison, shared the prize for his role in creating an observatory that uses a cubic kilometre of glacial ice to detect neutrinos — nearly invisible particles that travel across the universe. The academy highlighted his "vision and scientific leadership" as fundamental to the project’s success.

The observatory, operational since 2010, consists of over 5,000 light sensors strung across 86 cables frozen deep within the Antarctic ice. When neutrinos collide with atomic nuclei in the ice, they produce charged particles that emit brief flashes of blue light. These signals, recorded by the sensors, allow researchers to trace the particles’ origins and study extreme cosmic events.

Neutrinos are abundant but rarely interact with matter, making them difficult to detect. However, their ability to pass through dense cosmic structures without deflection makes them ideal messengers for observing otherwise invisible phenomena, such as black hole environments or supernovae.

Halzen first proposed using Antarctic ice as a detection medium in 1988. Initial skepticism gave way to validation as the project overcame engineering challenges, including drilling through kilometers of ice and maintaining sensor functionality in extreme conditions.

The Nobel Committee emphasized that IceCube has opened a new avenue for astrophysical research, enabling observations of high-energy cosmic processes that are inaccessible to traditional electromagnetic telescopes. Independent scientists, including Professor Mark Pearce of the Nobel Committee for Physics, noted that Halzen’s work transformed a speculative concept into a functional instrument.

Experts outside the collaboration, such as Professor Subir Sarkar of the University of Oxford, have praised the observatory for expanding humanity’s observational capabilities. Sarkar referenced a quote from Marcel Proust to underscore the significance of developing new ways to perceive the universe.

The prize recognizes not only the technical achievement but also the international collaboration behind IceCube, involving researchers from over 30 countries. While Halzen’s contributions are widely acknowledged, the Nobel Committee stressed that the award reflects collective scientific effort rather than individual discovery alone.

The discovery of high-energy cosmic neutrinos continues to inform understanding of particle acceleration mechanisms in extreme astrophysical environments, including those near supermassive black holes and in distant galaxies.

This report includes statements from the Royal Swedish Academy of Sciences, Professor Mark Pearce, and Professor Subir Sarkar, all of whom attributed the Nobel Prize to Halzen’s leadership and the IceCube collaboration’s scientific impact.

SCIENCE

NASA to Convert 7,500 Contract Roles into Civil Service Positions

17d ago · Source: arstechnica

NASA plans to convert roughly 7,500 contract positions into civil service roles as part of a broader workforce initiative led by Administrator Jared Isaacman. The move aims to restore in-house technical expertise and strengthen core capabilities across the agency’s mission-critical operations.

The plan was announced earlier this year and has proceeded with limited public scrutiny. It involves reclassifying contract employees who support launch systems, mission operations, and advanced engineering tasks as federal civil servants. The conversion is being rolled out across NASA’s 10 field centers, with center directors responsible for identifying eligible roles.

Former Apollo-era flight director Gerry Griffin, who led Mission Control during the Apollo 12 launch, expressed support for the shift. Reflecting on the 1969 lightning strike that occurred during the Saturn V ascent, Griffin emphasized the importance of trusted, integrated teams during high-stakes moments. "When lightning struck the rocket, we had to react in a hurry," he said. "With people like John Aaron and Jerry Carr, the trust and communications came through. It made the difference."

Griffin noted that during the Apollo era, contractors were used to supplement staffing, but key roles in Mission Control remained filled by NASA civil servants. That model ensured accountability and seamless coordination during missions. He said the current shift reverses a trend that began in the space shuttle era, when many technical positions were gradually outsourced to private contractors.

Under the new approach, NASA argues that converting contract roles to civil service status will improve operational efficiency and reduce long-term costs. Administrator Isaacman cited $100 million in early savings from pilot programs, with projections of over $1 billion in savings over time. He stated that contractor structures often involve layered management and third-party tools that can slow decision-making and innovation.

Contracting firms including Amentum, Jacobs Engineering Group, and KBR have pushed back against the savings claims. They argue that their overhead costs are minimal—around 2 to 3 percent of employee compensation—and that the existing contracting system provides flexibility that civil service hiring cannot match.

The transition has created uncertainty for some employees. Contractors who are converted to civil servants must leave their current employer and enter into federal service. While many prefer the stability of civil service roles, they face changes in pay, benefits, and work culture. Some have voiced discomfort with the shift, particularly amid broader federal efforts to reduce the civilian workforce under the Department of Government Efficiency (DOGE) during the Trump administration.

Despite these concerns, the move has drawn little public opposition. Industry insiders note that open criticism is rare, as most stakeholders avoid on-the-record commentary. However, some experts warn that removing contractor flexibility could impact NASA’s ability to adapt quickly to changing mission needs. The current contracting model allows the agency to terminate agreements without the procedural delays associated with federal employment actions.

NASA’s independent Aerospace Safety Advisory Panel recently acknowledged the workforce initiative as a "coherent and necessary vision" for the agency’s future. Panel Chair Lieutenant General Susan J. Helms noted that while the rollout has faced challenges related to speed and scope, no critical safety concerns have been identified. The panel’s endorsement lends institutional credibility to the transition, even as questions remain about long-term operational impacts.

The shift reflects a broader strategic goal: to rebuild NASA’s technical workforce with personnel who hold direct, institutional knowledge of mission-critical systems. Proponents argue that this will enhance safety, streamline communication, and reduce reliance on external intermediaries during high-pressure operations.

Eric Berger is the senior space editor at Ars Technica, where he covers space exploration, policy, and commercial spaceflight. He is the author of two books on the history of space development.

SCIENCE

SMILE spacecraft captures full auroral oval in unprecedented detail

17d ago · Source: NASA

A newly released image from the Solar wind Magnetosphere Ionosphere Link Explorer (SMILE) mission shows the complete auroral oval encircling Earth's polar regions in a single frame. The photograph, taken on October 6, 2026, combines data from multiple instruments including the UV Imaging Telescope (UVI) and was produced through collaboration between the European Space Agency (ESA), Chinese Academy of Sciences (CAS), and the SMILE science team.

The mission, launched in 2023, uses soft X-ray imaging to visualize how solar wind particles interact with Earth's magnetosphere. Unlike previous observations that captured partial views, SMILE's wide-field perspective allows simultaneous monitoring of the entire auroral structure. Scientists note this capability improves understanding of space weather dynamics and how magnetic field disturbances trigger auroral displays.

Robert Nemiroff and Jerry Bonnell, who curate NASA's Astronomy Picture of the Day archive, highlighted the image as a demonstration of SMILE's unique observational power. The visualization was created from data collected during routine operations, with processing conducted by the mission's science team at the University of Michigan and NASA's Goddard Space Flight Center.

This observation represents the first time a single spacecraft has captured the full auroral oval in soft X-rays under quiet solar conditions, providing a baseline for future comparisons with storm-time activity.

SCIENCE

ESA Director General Josef Aschbacher Engages Global Partners at IAC 2026 in Antalya

17d ago · Source: ESA

International collaboration defined the second day of the 77th International Astronautical Congress in Antalya, Türkiye, where ESA Director General Josef Aschbacher held multiple bilateral meetings with space agency leaders. The gatherings underscored ESA's strategic focus on expanding partnerships across established and emerging space nations.

A key moment involved a meeting with NASA Deputy Administrator Matt Anderson, during which Aschbacher received a commemorative plaque containing Zinnia elegans and Capsicum annuum seeds that had orbited the Moon aboard NASA's Artemis II mission. Discussions with Indian Space Research Organisation (ISRO) leadership followed, focusing on extending their recently signed cooperation agreement. Aschbacher noted that the dialogue covered potential collaboration in human spaceflight, lunar exploration, climate monitoring, and scientific missions, building on a foundation of long-standing bilateral ties.

Meetings also took place with representatives of the UAE Space Agency, where Aschbacher engaged with Director General Salem Al Qubaisi. Additional discussions occurred with Acting Canadian Space Agency President Jean-Claude Piedboeuf and Enrico Palermo, Head of the Australian Space Agency, furthering ESA's outreach to national space entities.

A panel discussion hosted at the ESA booth addressed the challenges of large satellite constellations in low Earth orbit. Moderated by ESA's Head of Legal Department Gisela Süss and Head of Space Economy and Industrial Policy Division Charlotte Mathieu, the session included participants from the UK Space Agency, German Space Agency at DLR, Portuguese Space Agency, and Novaspace. The conversation examined market dynamics, regulatory frameworks, and sustainability considerations for orbital use.

The event highlighted ESA's active role in fostering multilateral engagement as space activities grow increasingly global and complex.

SCIENCE

ESA aircraft tracks rocket exhaust to assess atmospheric impact

17d ago · Source: ESA

A research aircraft intercepted a sub-orbital rocket launch in Sweden to evaluate methods for monitoring emissions from spaceflight. The European Space Agency (ESA) and the German Aerospace Center’s Institute of Atmospheric Physics collaborated on the effort, which centered on the Mapheus-17 mission conducted on 1 October. A Falcon 20E research plane departed approximately 20 minutes before liftoff and flew through the exhaust plume at altitudes between 2 and 6 km, capturing real-time data on combustion byproducts. Ground-based instruments near the Esrange launch site also recorded emissions, providing complementary measurements. The rocket, powered by a solid propellant Red Kite engine, burned for a short duration, releasing hydrochloric acid, water vapor, ice, aluminum oxide, carbon dioxide, nitrogen, and soot. These substances dispersed rapidly, becoming undetectable within minutes, which presented a narrow window for data collection. ESA’s Valère Girardin described the operation as a proof of concept, emphasizing the logistical complexity of coordinating aircraft proximity to a launch and the need for precise airspace management. The campaign also involved NASA, which contributed carbon dioxide detection equipment. Researchers noted that such field measurements are rare, as most prior analysis of rocket exhaust has relied on simulations. Data from the mission is now being analyzed to determine the feasibility of routine emissions monitoring. If validated, the approach could inform future engine design and launch operations with sustainability considerations. The successful flight of the Falcon 20E and safe recovery of both aircraft and instruments marked a significant step in atmospheric measurement methodology for sub-orbital activities.

SCIENCE

Astronomers Identify Chemical Signature of Possible Second-Generation Planet Around White Dwarf

17d ago · Source: NASA

Astronomers analyzing data from the NASA Hubble Space Telescope have detected a chemical signature consistent with a possible second-generation planet orbiting the white dwarf star HS 0209+0832.

The finding, announced on October 5, 2026, centers on an unexpected abundance of carbon and oxygen in the star's surrounding debris. Scientists interpret this composition as indicative of planetary material that formed from the remnants of a previously existing star system, rather than from the white dwarf's original stellar nursery.

White dwarfs represent the final evolutionary stage of stars like our Sun after they exhaust nuclear fuel and shed their outer layers. The detected chemical pattern suggests a planet may have formed from the recycled gas and dust expelled during this transformation.

Researchers emphasize that while the data aligns with planetary formation models, alternative explanations remain under investigation. The discovery offers direct observational evidence supporting theories about planetary system evolution in stellar remnants.

The analysis utilized high-resolution spectroscopy to examine the white dwarf's atmospheric composition. This method allowed scientists to distinguish between elements inherited from the star's formation and those introduced by external material.

The findings contribute to understanding how planetary systems behave across different stages of stellar evolution. They also provide context for studying the prevalence of exoplanets in galactic environments.

NASA's Hubble observations continue to enable detailed examinations of celestial objects that are otherwise difficult to study. This discovery highlights the telescope's ongoing role in advancing knowledge of stellar and planetary dynamics.

The research team plans to conduct follow-up observations to confirm the planet's existence and characterize its properties. Their work represents a significant step in connecting stellar death processes with the potential birth of new planetary bodies.

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European rover prototype tests Mars navigation in Spanish desert

17d ago · Source: ESA

A Mars rover prototype completed an eight‑day field trial covering 220 metres across the Tabernas desert in south‑eastern Spain, rehearsing procedures that the ExoMars Rosalind Franklin rover may use after its planned 2030 landing. The exercise, held in September, brought together a rover named Charlie — built by Airbus — and roughly 100 scientists and engineers from European institutions. Their objective was to choreograph safe movement, exploration strategies and data collection techniques.

The desert’s barren terrain and mineral composition were selected for their resemblance to Martian landscapes, allowing the team to stress‑test science operations and decision‑making processes. Engineers ran the same guidance, navigation and control software that will guide the Rosalind Franklin rover, enabling it to reach targets while avoiding hazards.

At the Rover Operations Control Centre in Turin, Italy, the team relied on imagery, subsurface radar and spectral data transmitted by Charlie to pinpoint promising sites for life‑searching experiments. “The rover worked like a charm,” said Luc Joudrier, operations lead for the Rosalind Franklin rover. “On day six it travelled more than 60 metres with less than a 1 % navigation error, operating autonomously for that stretch.”

Challenges emerged during the simulation. Steep slopes proved difficult to assess from limited rover data; initial conservative routing was later adjusted after consulting a digital elevation map. On another occasion, rain interrupted testing, prompting the team to re‑prioritise tasks.

Scientists emphasized the importance of rapid, coordinated responses to daily data downlinks. “We must make each day on Mars count,” noted Jorge Vago, ExoMars project scientist. Instruments aboard Charlie — including PanCam cameras, CLUPI close‑up optics, the Enfys spectrometer and the WISDOM ground‑penetrating radar — were used to gather data relevant to detecting ancient microbial activity.

The 20‑day campaign, organised by Airbus UK with operational support from The Open University and Thales Alenia Space, served as a realistic rehearsal for remote mission planning. A follow‑up field test is scheduled for summer 2027, introducing additional complexity such as coordination with the ExoMars Trace Gas Orbiter. Participants described the exercise as a crucial step toward ensuring that rover operations will feel routine when the Rosalind Franklin rover eventually lands on Mars in 2030.

SCIENCE

Nobel Prize in Physics 2026 Awarded to Francis Halzen for IceCube Neutrino Observatory Work

17d ago · Source: guardian

The 2026 Nobel Prize in Physics was awarded to Francis Halzen, a Belgian particle physicist affiliated with the University of Wisconsin-Madison, for his leadership in developing the IceCube Neutrino Observatory. The award recognized his role in transforming a 1.5-kilometer-cubed block of Antarctic ice into a detector capable of observing high-energy neutrinos originating from outer space. IceCube, operational since 2010, captured the first confirmed detection of extraterrestrial neutrinos in 2013, providing new insights into astrophysical sources such as black holes and supernovae. The observatory, situated beneath the ice sheet at the South Pole, uses optical sensors to trace the faint Cherenkov radiation emitted when neutrinos interact with atomic nuclei in the ice. Halzen’s team designed the experiment to overcome extreme environmental challenges, including drilling through 2.5 kilometers of ice to deploy sensors in a precise geometric array. The project involved international collaboration among over 300 scientists and required innovations in sensor technology, data transmission, and computational analysis. Nobel Committee Chair Anders Irmer Andersen highlighted the discovery’s significance in opening a new observational window on the universe, stating that neutrinos offer unobstructed views of cosmic events otherwise obscured by matter. Halzen, who has conducted research on neutrino astrophysics for over three decades, shared the prize with Subir Sarkar of the University of Oxford for contributions to theoretical frameworks interpreting neutrino data. The award underscores the growing importance of multi-messenger astronomy, where gravitational waves and electromagnetic signals complement neutrino observations to map high-energy cosmic phenomena. IceCube continues to operate under international funding, with recent upgrades enhancing its sensitivity to lower-energy neutrino events. The discovery has prompted further investigations into the origins of cosmic rays and the behavior of matter under extreme astrophysical conditions. Halzen’s work exemplifies how large-scale, long-term scientific infrastructure can yield transformative insights into fundamental questions about the universe’s structure and evolution.

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NASA to broadcast Northrop Grumman CRS-24 cargo ship departure from ISS

17d ago · Source: NASA

NASA will stream live coverage of the Northrop Grumman Cygnus XL spacecraft’s departure from the International Space Station on Friday, Oct. 9, as part of its Commercial Resupply Services‑24 mission. The undocking is scheduled for 12:45 p.m. EDT, with live commentary beginning at 12:30 p.m. EDT and available on NASA’s website and social media channels.

Ground controllers will command the station’s Canadarm2 robotic arm to detach Cygnus from the Unity module’s Earth‑facing port and maneuver it into release position. Expedition 71 flight engineer Luke Delaney will monitor the operation from aboard the orbital laboratory.

After delivering more than 11,000 pounds of supplies, science experiments and hardware to the ISS, the cargo vehicle will be loaded with thousands of pounds of waste and unneeded equipment. It will deorbit on Sunday, Oct. 11, and burn up during a destructive re‑entry into Earth’s atmosphere. NASA will not provide live coverage of the deorbit maneuver.

Cygnus launched on April 11 aboard a SpaceX Falcon 9 rocket from Cape Canaveral Space Force Station in Florida. Additional details about the CRS‑24 mission are available on NASA’s website.

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EU Extends SALTO Deadline to End of 2026 Amid Themis Hop Test Delays

17d ago · Source: European Spaceflight

The European Commission has pushed the deadline for the SALTO reusable launcher project to 31 December 2026, adding three months to the timeline for completing the first hop test of the Themis reusable rocket demonstrator.

The reuSable strAtegic space Launcher Technologies & Operations (SALTO) initiative, managed by the European Commission and led by ArianeGroup, now concludes at the end of 2026. This marks the latest extension, following previous delays that had moved the target from an initial November 2025 completion date.

SALTO is a €42.8 million EU research effort integrated with the European Space Agency’s Themis programme. It supports the first two low-altitude hop tests of Themis, aiming to validate the rocket’s ability to launch, be recovered, and relaunch.

Themis reached Esrange in Sweden on 27 June 2025 after a two-week transport from ArianeGroup’s facility in Les Mureaux, France. A wet dress rehearsal was completed on 23 July, using liquid nitrogen to simulate cryogenic launch conditions rather than liquid oxygen and methane. This test formed part of a series of pre-hop evaluations.

An earlier update to the EU project database had briefly listed the initiative as closed before being reinstated with the new deadline. ESA has faced challenges in maintaining a publicly consistent schedule for Themis milestones.

The most recent milestone, a hot fire test, was removed from the public timeline in an update issued on 6 October.

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NASA's Curiosity rover captures detailed Martian dawn panorama

17d ago · Source: NASA

A newly released panorama from NASA's Curiosity rover provides the most detailed view yet of wind-sculpted cliffs on Mars, revealing features scientists have long sought to examine up close. The image was taken at 8:30 a.m. local Mars time, when bright morning light illuminated crags known as yardangs on the horizon.

The scene was captured by Curiosity's Mastcam on August 11, the 4,982nd Martian day, or sol, of the mission, and consists of six individual images stitched together after transmission to Earth. Unlike many Mastcam images, this one was processed without white balancing to preserve the natural appearance of the early morning lighting.

The yardang formation stretches approximately 10 miles (16 kilometers) across the northwestern section of Mount Sharp, a 3-mile-tall (5-kilometer-tall) mountain that Curiosity has been climbing since 2014. The rover recently achieved a milestone by reaching 0.6 miles (1 kilometer) in elevation gain, the highest point ever attained on Mars. As Curiosity approaches the yardangs, mission scientists anticipate further high-resolution imagery and insights into the geological processes that formed these structures.

Mount Sharp consists of layered sedimentary deposits, each representing a distinct period in Mars' history. Analysis of these layers has revealed evidence of ancient lakes and streams that once existed in this region billions of years ago. Over time, surface water receded, leaving behind concentrated salt minerals. Subsequent wind erosion may have stripped away newer deposits, contributing to the formation of yardangs.

“The yardang layer appears out of place,” said Ashwin Vasavada, Curiosity project scientist at NASA's Jet Propulsion Laboratory in Southern California. “It has an unexpected color, the layers tilt at an unusual angle, and it seems almost artificially placed. That’s what makes it compelling to study. While the exact origin remains uncertain, one hypothesis suggests it could be ash deposited by ancient volcanic eruptions.”

Curiosity is currently in the second year of its fifth extended mission, which began with an investigation of boxwork-like ridge formations. The rover will continue exploring sulfate- and carbonate-rich layers for the next year or more, environments that offer clues about Mars' transition from a wetter to drier climate. Scientists plan to reach the base of the yardangs by 2027, where Curiosity's robotic arm will collect detailed data on these distinctive geological features.

The rover was developed by NASA's Jet Propulsion Laboratory, managed by the California Institute of Technology in Pasadena. The mission is overseen by NASA's Science Mission Directorate in Washington as part of the Mars Exploration Program. Malin Space Science Systems in San Diego designed and operates the Mastcam instrument.

Additional information about the Curiosity mission is available at https://science.nasa.gov/mission/msl-curiosity.

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Webb telescope reveals hidden stars and dynamic gas structures in NGC 7129

17d ago · Source: NASA

The James Webb Space Telescope has captured detailed views of NGC 7129, a star-forming region located approximately 3,300 light-years from Earth. The new image shows numerous protostars and mature stars embedded within a luminous nebula, made visible through infrared observations that penetrate obscuring dust.

Hot atomic hydrogen gas, energized by stellar activity, appears in golden hues, while cooler molecular hydrogen shocked by outflows glows in red. At the center of the region lies LkH(alpha) 234, a massive pre-main-sequence star estimated at 5 to 8 times the Sun’s mass. This star drives a cavity about 3.5 light-years wide, formed by powerful outflows and radiation that compress surrounding gas and trigger new star birth.

Younger protostars, still accreting material, are visible in the redder regions of the image. Their supersonic outflows collide with surrounding gas, creating shock fronts and intricate structures. Multiple overlapping outflows contribute to the nebula’s chaotic appearance. A nearby protostar surrounded by a disk casts a shadow across the nebula, echoing features seen in Hubble data.

Webb’s resolution reveals finer gas filaments and background galaxies than were visible in prior observations by the Spitzer Space Telescope. The data will support ongoing studies of how stellar feedback shapes molecular clouds over time. The telescope, developed in collaboration with ESA and CSA, continues to advance understanding of star and planet formation across the universe.

https://science.nasa.gov/webb

SCIENCE

Deposition Sciences Introduces Larger Sunshade Tape Format

17d ago · Source: SpaceNews

Deposition Sciences, Inc. announced on October 2026 that it has added a 12-inch by 30-inch size to its Sunshade Tape product line, a thin-film thermal control material used in aerospace applications.

The new format expands the range of applications for Sunshade Tape, which is designed to reflect solar radiation, maintain thermal stability, and withstand extreme temperature fluctuations. The material’s lightweight and flexible properties reduce energy consumption while protecting sensitive equipment from overheating.

Company representatives stated the larger size improves installation efficiency for systems requiring broader coverage, such as satellite components and industrial thermal management units. "Customers requested greater adaptability, and we responded with a format that simplifies integration into complex designs," said Justin Mosier, senior manager of space materials at DSI.

Sunshade Tape is engineered for durability in high-radiation and vacuum environments, according to DSI documentation. The company noted that the material’s performance characteristics support extended mission lifespans and improved system reliability in space-based and high-temperature terrestrial applications.

Additional details about the product specifications and technical data are available through Deposition Sciences’ official channels. The company has not indicated plans for further format expansions at this time.

The announcement follows industry trends toward modular and scalable thermal management solutions in next-generation space missions. Analysts noted that such material innovations contribute to more efficient satellite design cycles and reduced launch mass constraints.

Deposition Sciences has not disclosed financial terms related to the product rollout. The company’s website lists the Sunshade Tape product family as part of its broader portfolio of space-qualified coating technologies.

The new 12″ × 30″ format is now available for order through DSI’s customer support network. Shipping timelines and regional availability details were not included in the announcement.

The development reflects ongoing efforts to standardize thermal protection materials that balance performance with manufacturability in commercial and government space programs.