Articles tagged with Space Technology
A high-energy cosmic event detected by the China-led Einstein Probe space telescope may mark the moment when an intermediate-mass black hole tears apart and consumes a white dwarf star, according to astrophysicists from The University of Hong Kong. The team provided crucial theoretical judgement that led to the focus on this model.
A team from the University of Trento has identified an empty subsurface lava tube beneath Venus' surface, estimated to be approximately one kilometer in diameter and 375 meters deep. The discovery was made possible by analyzing Magellan's radar images and provides new insights into Venus' volcanic processes and geology.
The University of Texas at Arlington has launched the Center for Space Physics and Data Science, expanding undergraduate and graduate degree programs in space physics and data science. The center will train students across six focus areas, preparing them for careers in the rapidly growing space industry.
A new study by HKU and UCLA scientists reveals that Alfvén waves act as an invisible power source, driving charged particles into the atmosphere and producing glowing auroral lights. The research provides a definitive answer to the physics of Earth's aurora and offers a universal model applicable to other planets in our solar system.
The International Telecommunication Union (ITU) has reaffirmed the need for critical cooperation on submarine cable resilience, with a focus on shortening repair times and supporting underserved regions. The Porto Summit Declaration and recommendations aim to bolster international cooperation across governments and industries.
Researchers have developed a passive, solar-powered orbital data center that can scale AI computing and reduce environmental impact. The system leverages decades of research on 'tethers' and could host thousands of computing nodes to replicate terrestrial data centers.
Researchers created the highest resolution map of dark matter, showing its interaction with normal matter through gravity. The new data from NASA's James Webb Space Telescope confirms previous research and provides new details about dark matter's influence on the Universe.
Researchers at KAIST have developed a new reference signal technology using laser light to precisely synchronize radio telescope observation timing and phase. This allows for clearer imaging of distant black holes and reduces phase delay errors between instruments.
A team of international astronomers, including HKU researchers, have uncovered evidence that some fast radio burst sources reside in binary stellar systems. They detected a distinctive signal revealing the presence of a nearby companion star orbiting an FRB source.
The double swept waverider demonstrates outstanding comprehensive performance through numerical simulation verification. It maintains an ideal longitudinal static stability margin of approximately 2%, laying a solid foundation for practical engineering applications.
The American Physical Society's Global Physics Summit will convene over 14,000 physicists worldwide for groundbreaking research presentations. The event will feature both in-person and online experiences, including scientific sessions, exhibits, and networking events.
A novel parameterization method for orbits near collinear libration points has been developed, allowing for systematic cataloging and robust identification of cislunar objects. The method enables the characterization of motion along two directions, providing critical insight into spacecraft maneuvers and transfer events.
Researchers propose a theoretical model to analyze adhesion and escape phenomena during low-velocity impacts between charged dust particles and spacecraft. The study focuses on the interaction between charged particles and spacecraft within a plasma sheath, considering significant size differences.
Space: Science & Technology has been officially indexed in the Web of Science: Science Citation Index Expanded (SCIE) since December 8, 2025. The journal aims to promote innovation and breakthroughs in space science and technology.
The KAIST-UEL team has developed a transformative wheel capable of traversing the Moon's extreme terrains, including steep lunar pits and lava tubes. The 'origami' airless wheel expands from a compact size to overcome obstacles, while utilizing flexible materials and specialized design elements to withstand harsh lunar conditions.
The Atacama Large Millimeter/Submillimeter Array (ALMA) has been upgraded with 145 low-noise amplifiers, allowing for more sensitive measurements of cosmic radiation. This enables researchers to study dark and distant regions of the universe, gaining insights into star and galaxy formation.
A research team proposes a 'three-in-one' modeling strategy to tackle the complex electromagnetic environment of future space-air-ground networks. The framework integrates digital twin technology and agent-based modeling to capture dynamic interactions and understand signal intent.
The SWIFTT project presents a hybrid seminar to showcase its platform that helps foresters detect and prevent insect outbreaks, analyse windthrow and fire damage. The event features live demos and presentations from the project team, highlighting the platform's benefits for sustainable forest management.
The US Naval Research Laboratory received the Best Paper Award in Orbital Robotics at the 2025 International Conference on Space Robotics. The award recognizes the team's work on the APIARY experiment, which demonstrated reinforcement learning control on a free-flying robotic system on board the International Space Station.
A new study analyzed three scenarios for cleaning up space junk, including controlled reentry and recycling in space. The uncontrolled reentry method is the cheapest, but poses unknown risks of debris landing on Earth. Recycling in space can save energy by reusing aluminum from spacecraft.
Researchers from Ohio State University used Starlink and OneWeb satellites to deliver accurate positioning in the Arctic, reducing errors from over a kilometer to just 27 meters. This technology has the potential to provide reliable navigation alternatives for various industries, including transportation and telecommunications.
A collaboration of bacteria, including Sporosarcina pasteurii and Chroococcidiopsis, produces natural cement-like materials that can turn Martian regolith into solid concrete. This discovery has the potential to revolutionize construction on Mars and provide benefits for habitat integrity and life-support systems.
The International Telecommunication Union (ITU) has announced that the next World Radiocommunication Conference (WRC-27) will take place in Shanghai, China, from October 11 to November 12, 2027. This conference will review and revise the Radio Regulations, governing the use of radio frequency spectrum and satellite orbits.
Mustafa Aksoy is leading a research team to develop machine-learning algorithms to detect and remove radio frequency interference from NOAA satellite measurements. The goal is to improve the accuracy of weather forecasts and climate monitoring by mitigating the impact of RFI.
Researchers used NASA's IXPE telescope to study the innermost region of an intermediate polar, revealing a surprisingly high degree of X-ray polarization and an unexpected direction of polarization. The team found that X-rays were emitted from a column of white-hot material pulled in by the white dwarf's strong magnetic field.
A new study reveals how the superstorm compressed Earth's plasmasphere, a protective layer of charged particles that encircles our planet. The plasmasphere normally extends far from Earth, but during the storm, its outer boundary moved from approximately 44,000 km above Earth's surface to just 9,600 km.
A new study by University of Galway researchers highlights satellites' unique role in climate adaptation, providing objective and repeatable measurements spanning up to 60 years. The research demonstrates how satellite data can inform adaptation tracking across multiple sectors, supporting the Paris Agreement's Global Goal on Adaptation.
The Austrian satellite mission PRETTY will continue to provide valuable services after being extended by the European Space Agency and Austrian Research Promotion Agency. The mission, originally planned for one year, has proven reliable and successful in monitoring climate changes and space radiation effects.
The University of Michigan's three-year project, ORACLE, harnesses laser links for power and momentum transfer, enabling satellites to move without fuel. This innovation aims to transform constellations into dynamic, interconnected systems, improving sustainability and resilience.
University of Missouri researchers are helping farmers prevent disease outbreaks by teaching biosecurity practices, such as hand sanitizing and wearing farm-dedicated shoes. They also provide guidance on safe composting methods to dispose of dead livestock, reducing the risk of disease spread.
Researchers at WVU are enhancing the calibration of radio telescopes to measure dark energy by analyzing the '21-centimeter signal' from neutral hydrogen atoms. This technique aims to improve the ability of radio telescopes to detect large-scale structures in the universe, such as galaxy clusters and voids.
The European Space Agency's (ESA) Plato spacecraft has been completed with the installation of its sunshield and solar panels. The spacecraft is now set to undergo a series of tough exams before its planned launch in December 2026 on an Ariane 6 rocket.
Scientists have developed a programmable electronic circuit that harnesses high-frequency electromagnetic waves to perform complex parallel processing at light-speed. This breakthrough has the potential to power next-generation wireless networks, real-time radar, and advanced monitoring in various industries.
The SRI model integrates swarm dynamics with dynamic graph neural networks, resolving existing method pitfalls. It demonstrates significant performance improvements over traditional methods, with reduced long-term prediction errors.
The mission will investigate Earth's geocorona, the outermost layer of the atmosphere, to reveal how it evolves under the influence of the Sun and space weather. This research has direct applications for satellites, communications, navigation, and human space exploration.
The Naval Research Laboratory's Robotic Servicing of Geosynchronous Satellites (RSGS) payload has completed critical space-readiness testing, confirming its ability to withstand thermal vacuum conditions. The system, designed for on-orbit servicing and upgrades, has the potential to transform satellite operations in geosynchronous orbit.
Researchers will evaluate a patent-pending electrolyzer in simulated partial gravity environments aboard parabolic flights. The technology is designed to produce fuel, oxygen, and other life support compounds on the Moon or Mars for long-term human habitation.
Xinting Yu, an assistant professor at UT San Antonio, has been awarded the 2025 Harold C. Urey Prize for her contributions to planetary science. Her research focuses on understanding how planetary surfaces and atmospheres interact and evolve, with applications in exoplanet characterization and habitability studies.
Researchers from UC3M and the Spanish Space Agency conducted a parabolic flight campaign to study microgravity's effects on human body, testing an innovative technique to protect cardiovascular and ocular health. The results will be crucial for future space exploration and could have applications on Earth for treating vascular diseases.
A new study has revealed chemical signatures of ancient Martian microbial life in the Bright Angel formation, a region of Jezero Crater known for its fine-grained mudstones rich in oxidized iron and organic carbon. The findings suggest that early microorganisms may have played a role in shaping these rocks through redox reactions.
Astronomers discovered a greedy white dwarf star consuming its closest celestial companion at an unprecedented rate. The study found that the super-dense white dwarf is burning brightly due to the mass transfer between the two stars, potentially leading to a massive explosion visible from Earth.
The University of Pittsburgh has received prestigious R&D World 100 Awards for two emerging technologies: VulcanAlloy and eMission Critical Sensor. These innovations can withstand high temperatures continuously approaching 500 degrees Celsius and identify rare earth elements in waste streams or feedstocks, respectively.
A new propulsion system developed by Tohoku University's Kazunori Takahashi has successfully demonstrated the ability to remove space debris without physical contact. The system uses a bidirectional plasma ejection type electrodeless plasma thruster, which can decelerate targeted space debris and force it out of orbit in about 100 days.
A Chinese team developed OSSMC, a modularized satellite system that tackles orbital congestion by sharing resources and collaborating globally. The system stabilizes at approximately 48,000 satellites, reducing collision risks and space debris while promoting equitable access to space resources.
Researchers have discovered warm space dust in a reservoir of hot gas surrounding the Makani galaxy, located 100 million years away. The study, led by University of Maryland astronomer Sylvain Veilleux, provides evidence that ejected dust particles can survive long journeys and may be an important ingredient in planet and star formation.
The ITU Global Symposium for Regulators 2025 endorsed guidelines to build sustainable digital ecosystems for essential national services. The new guidelines outline key tools and frameworks to drive regulatory innovation and ensure prosperity for all.
NASA successfully tested the Roman space telescope's solar panel system and its 'visor' mechanism, a novel approach to deployable solar arrays. The test paves the way for future deep space missions that require efficient and reliable power generation.
A study published in the journal Joule estimates that space-based solar power could reduce Earth-based renewable energy costs by 7-15% and offset up to 80% of wind and solar power by 2050. The heliostat design, with higher potential for continuous solar energy capture, would outperform wind and solar power.
Researchers at Penn State and NASA's Jet Propulsion Laboratory analyzed human deep space communications to determine the most likely places to detect signals from an extraterrestrial intelligence. They found that transmissions to deep space, including spacecraft near Mars, are more detectable than those intended for low-Earth orbit.
A new study suggests that space-based solar power could reduce Europe's need for land-based renewable energy by up to 80%, cutting energy storage needs by over two-thirds. The technology also saves money by reducing the cost of the entire power system, with estimated annual savings of €35.9 billion.
The "HippoBox" project aims to investigate neuroplastic changes in the hippocampus using brain organoids in real weightlessness. The research could provide new insights into cognitive health of space travelers and potential treatments for depression and dementia.
The Nancy Grace Roman Space Telescope will feature a 'sunblock' shield made of lightweight yet stiff panels designed to limit heat transfer. The observatory's instruments will benefit from this design, which can detect faint signals from space.
Researchers developed a protective coating called PDAI2 to shield perovskite solar cells from space damage. The coating helps the cells survive in harsh conditions, allowing for longer operation times and improved efficiency.
Researchers have discovered star-shredding black holes in dusty galaxies, confirming that these events are powered by dormant black hole accretion. The study uses the James Webb Space Telescope to detect clear fingerprints of black hole activity in four galaxies, revealing key differences between active and dormant black holes.
The University of Surrey has launched a new Space Institute to tackle urgent global challenges, focusing on climate, resilience, and secure connectivity. The Institute aims to train 10% of the UK's future space workforce and support small space companies through postgraduate degrees and professional courses.
A new approach to Precise Point Positioning with Real-Time Kinematic (PPP-RTK) achieves centimeter-level accuracy using next-generation Global Navigation Satellite Systems (GNSS) constellations and signals. The method dramatically shortens convergence time, sometimes achieving near-instant fixes in various environments.
A team of undergrads at CU Boulder has created a digital twin for their robot, Armstrong, which is being used to train human operators on how to navigate the moon's surface. The study found that training in a digital environment resulted in faster task completion and reduced stress.
The project aims to improve propellant and life-support compound production in lunar and Martian environments. The researchers will evaluate the performance of a patent-pending electrolyzer developed with NASA support, testing its ability to produce fuel and oxygen.
The Vera C. Rubin Observatory has unveiled the first images of the sky obtained with its LSST camera, a 3200-megapixel resolution car-sized camera that can photograph 45 times the area of the full moon in just three nights. The high-definition images will provide unprecedented views of the southern sky and reveal faintest and furthest-...
The UC Davis-designed payload is a dynamic digital twin that models the current condition and predicts the future condition of the spacecraft's power system. The satellite will monitor its own health in space using sensors to assess voltage and measurements of the batteries it is running on.