Researchers on the International Space Station have developed human liver tissues with enhanced functionality in microgravity, paving the way for novel stem cell-derived liver tissues and alternative to traditional liver transplants. The team also created a bioreactor system for stable supercooling preservation of tissues.
The University of Texas at Arlington has been awarded a $1.5 million grant from the National Science Foundation to train scientists in space physics and data science. The grant will also enable UTA to create a specialization in space physics for students pursuing a Bachelor of Science in physics.
Researchers have discovered 48 lichen species at two Mars analog sites in North America and Canada. The study provides valuable information about the diversity of life on Earth as an analogue for understanding potential life on Mars.
China's space science has achieved significant breakthroughs with soft landings on the moon, extraterrestrial samples, and Mars exploration. Future missions will focus on five scientific themes: Extreme Universe, Space-Time Ripples, Panoramic View of the Sun and Earth, Habitable Planets, and Biological & Physical Science in Space.
A new study found that the Kirtland's Warbler's home range and core area are linked to vegetation age and food resource distribution in the Bahamas. Conservation efforts at a landscape scale are necessary to sustain patches with sufficient food resources for this near-threatened species.
Researchers found that low gravity conditions in space weaken and disrupt the normal rhythmic beats of human bioengineered heart tissue samples. The tissues on the International Space Station beat about half as strong as those on Earth, and developed irregular beating patterns that can cause a human heart to fail.
A new study suggests a novel way to prevent mold growth on future space stations by understanding the exposures that happen in the space environment. Repeated elevated humidity exposures can lead to rapid microbial growth and composition changes in dust, making it easier for microbes to thrive.
Researchers have achieved data rates of up to 424Gbit/s using plasmonic modulators for free-space optical communication. This technology could provide high-speed, high-capacity data transmission for space missions with lower latency and less interference.
A McGill-led study found significant shifts in certain gut bacteria corresponding to changes in liver and intestinal genes, suggesting spaceflight may suppress the immune system and alter metabolism. The research could help ensure the success of future space missions and medical advancements on Earth.
A research study by UCD and McGill University in collaboration with NASA found that spaceflight profoundly alters the gut microbiome, leading to immune and metabolic dysfunction. The study offers new insights into how these changes may affect astronaut health during extended missions.
A new course launched with funding from the UK Space Agency to address the growing skills gap in software, data, and AI for the UK space sector. The Securing the future of space: Space Software and Data/AI CPD programme will equip mid-career professionals with expertise in AI and data-science.
A recent study introduces a method combining regional ground station data with LEO satellite measurements, significantly enhancing GNSS orbit accuracy. This approach can achieve centimeter-level accuracy in GPS orbit and clock products, crucial for high-precision applications.
A novel technique in deformation monitoring uses dual-base station constraint to improve precision consistency across strip regions. The method demonstrates notable improvements in precision consistency, marking a key development in GNSS deformation monitoring.
The International Space Station National Laboratory is collaborating with NASA to fund up to $4 million in research addressing significant diseases like cancer, cardiovascular disease, and neurodegenerative disease. The joint solicitation aims to leverage microgravity to improve existing or develop new technologies for health problems ...
A team of archaeologists conducted the first-ever archeological survey in space on the International Space Station, using daily photos to document how astronauts actually used areas. The study found discrepancies between the intended and actual use of certain areas, with some being used for storage or personal items.
Researchers studied how astronauts used and adapted the International Space Station by creating one-meter squares and documenting them with daily photographs. The findings provide insights into life and work in space, international cooperation, and adaptation to microgravity.
The Ariel Data Challenge 2024 aims to extract faint exoplanetary signals from noisy space telescope observations, with a focus on overcoming noise sources like 'jitter noise'. The competition offers a unique chance for data scientists and AI enthusiasts to contribute to cutting-edge research in exoplanet atmospheres.
A study found that space-traveling muscles have impaired regeneration and gene activities associated with sarcopenia. Drug treatment partially prevented the negative effects of microgravity on muscles, suggesting a potential therapeutic approach for astronauts and older adults.
A new study by Duke University Medical Center finds that over half of commonly used medications for astronauts might expire before a three-year journey to Mars. The study highlights the need for space agencies to plan for expired medications, which could pose a challenge for crew health.
The European Research Council has awarded a €150,000 Proof of Concept grant to the DeepSpacePulse project, led by Prof. Nanda Rea, to develop an efficient and autonomous navigation system for deep space exploration. The new system aims to improve existing space navigation systems and be competitive in both public and private markets.
This study compared the effects of augmented reality (AR) visual and auditory instructions on space station astronauts completing procedural tasks. The results showed that AR visual guidance was superior to auditory guidance in terms of task completion time, operation error frequency, and eye movement data.
Researchers analyzed blood samples from six astronauts before and after a 120-day mission on the ISS to identify changes in their bodies. The study found that extracellular DNA and RNA can be used to monitor responses to the space environment, including muscle atrophy, bone density loss, and fluid distribution fluctuations.
Researchers used a model of the heart and lung system to simulate how microgravity could affect space tourists with underlying health issues, such as heart conditions. The study found that entry into microgravity increases cardiac output in all individuals, but for heart failure patients, this increase is accompanied by a dangerous ris...
The report highlights the benefits of developing transit station areas with a focus on housing, including reduced greenhouse gas emissions and increased walkability. Researchers recommend policy approaches to mitigate gentrification outcomes and bridge the gap between demand for walkable communities and supply.
Scientists studied how microgravity impacts human peripheral blood mononuclear cells and identified potential compounds to counter its effects, including the antioxidant quercetin. The findings have implications for immune aging on Earth and provide a resource for developing countermeasures.
A new study found that astronauts' kidneys are 'remodelled' by space flight, with permanent damage and loss of function possible after extended periods. The researchers' findings highlight the importance of kidney health in space travel and may lead to the development of new technologies or pharmaceutical measures to protect astronauts.
A UCF researcher is developing algorithms to track space objects and predict their orbits, which will also aid in maritime domain awareness. The computational framework will enable spacecraft to operate autonomously without intervention from Earth.
A new transit station in Japan significantly reduced average healthcare expenditures per capita over four years, with savings of approximately $929.99. The study used a causal impact algorithm and time series data to analyze the medical expenditure data gathered from a suburban city on the West Japan Railway line.
Researchers emphasize that field stations studying primates contribute to biodiversity conservation by deterring poaching, deforestation, and natural resource extraction. The authors call for increased funding and support for red colobus conservation efforts.
A new study has challenged existing theories on the behavior of particles in the Van Allen belt, a hazardous region near Earth. The research has implications for predicting and analyzing particle movement, which is crucial for understanding space environments.
Researchers discovered that astronauts without prior headache history experienced migraine and tension-type headaches during extended space missions. The study of 24 astronauts showed a significant increase in headaches during space flight compared to pre-flight reports.
Experts warn space tourists lack crucial information on cosmic radiation exposure risks, which could lead to DNA damage and cancer. The University of Surrey recommends regulations, international standards, and clearer information for safe space travel.
The commercial space sector has seen significant growth, with over 2,660 satellites launched into orbit in recent years. International collaborations are also expanding, enabling diverse perspectives and new ideas to emerge in science and space exploration.
Researching astronauts' microbiomes is vital for long-term space missions, as the space environment can disrupt balance and have adverse consequences. Studying microorganisms in space can also aid in developing technologies like space agriculture and antimicrobial agents.
A recent study suggests that more investments are needed to ensure equitable subway facilities, with 27 out of 257 stations scoring 1.00, mostly medium-sized stations. The researchers recommend allocating transport facilities based on each station's needs to enhance accessibility for the elderly and mobility handicapped.
Researchers from the University of Delaware found that plants grown in simulated microgravity conditions are more prone to infections from Salmonella, a human pathogen. The study suggests that space-grown lettuce may not be as healthy for astronauts as previously thought due to its increased susceptibility to bacterial contamination.
A team of researchers has designed a fresh and nutritious vegetarian salad as the ideal 'space meal' for astronauts on long-term missions. The salad combines soybeans, poppy seeds, barley, kale, peanuts, sweet potato, and sunflower seeds to meet the nutritional needs of male astronauts while minimizing farming inputs.
The new centre, NESST, will support the creation of over 350 jobs and inject £260m into the North East economy. It will be a hub for collaborative research, technology development, and STEM engagement activities.
Researchers on the International Space Station produced a quantum gas containing two types of atoms for the first time in space. This achievement enables studying quantum chemistry, which focuses on how different atoms interact and combine with each other.
Researchers at Beijing Institute of Technology propose a human-like variable admittance control method to increase the safety, robustness, and adaptability of robot space assembly. The team successfully verified the effectiveness of their method through space satellite assembly simulation verification.
Texas A&M University is collaborating on a research project to track objects in high Earth orbits, expanding space domain awareness capabilities. The Space University Research Initiative aims to develop new technology and systems to monitor objects influenced by the moon's gravity.
A global team of bioethicists, health policy experts, and space professionals developed guiding principles to ensure human research in space is safe and inclusive. The proposed guidelines address four key principles: social responsibility, scientific excellence, proportionality, and global stewardship.
A new predictive model could help reduce unscheduled maintenance at hydrogen stations, increasing availability and consumer confidence. The model uses prognostics health monitoring to predict component failures and estimate remaining useful life, allowing station operators to schedule maintenance when demand is low.
A new study finds an engineered compound largely prevented bone loss in mice aboard the International Space Station, simulating long-duration space travel. The compound, BP-NELL-PEG, displayed superior specificity for bone tissue without adverse effects.
The Korean scientific payload LUSEM is a key component of the International Lunar Exploration and Research Collaboration. It will provide valuable insights into high-energy particles in the lunar space environment, crucial for future manned deep-space exploration and space science research.
Researchers at the University of Manchester are enhancing bioprinting technology to create new skin, bone, and tissue for transplantation in space. The project aims to protect astronauts' health from diseases like osteoporosis caused by microgravity exposure.
A study of 14 astronauts found that space travel depletes red blood cells and bone, but the body can eventually replenish them with the help of fat stored in the bone marrow. The researchers also discovered that younger astronauts may have an increased ability to harness energy from bone marrow fat.
The Tiangong space station features a T-shaped configuration with three modules: Tianhe, Wentian, and Mengtian. It boasts advanced technologies, including a large-area flexible solar array system, physicochemically regenerative life support systems, and robotic arms.
At one Antarctic research station, contaminant levels have persisted for 18 years, exceeding international guidelines. Historic practices at Casey station have polluted the local ecosystem, affecting marine environments.
Concentrations of potentially harmful chemical compounds in ISS dust exceed median values in US and Western European home floor dust. The study guides design and construction of future spacecraft by highlighting the importance of material choices.
A Purdue University experiment is investigating how reduced gravity affects boiling and condensation, crucial for long-term space habitats. The research aims to provide data needed to answer decades-old questions about these phenomena in weightlessness.
Researchers suggest using geoarchaeological tools to study human migration in space, with a focus on preserving material records on the moon and Mars. The study aims to address concerns about accidental crashes and limited protections for space heritage.
This paper proposes an FSSiamese target tracking algorithm based on Digital Twins network, building a GeoAI experimental platform to analyze urban video data. The proposed framework enhances geospatial perception, understanding, and decision-making in urban Digital Twins.
A study by University of Malaga researchers estimates over 131M pieces of space waste orbiting the Earth, posing a lethal collision risk. The model determines optimal satellite launch rates to maximize benefits while minimizing space debris, warning of market failure and potential physical problems.
The Vlasiator model demonstrated that two central theories on plasma eruptions in near-Earth space are simultaneously valid: magnetic reconnection and kinetic instabilities. This finding helps understand how these events occur and improves the predictability of space weather.
A study found that space travel causes a rapid decrease in the strength of an astronaut's immune system due to changes in gene expression. Most genes returned to normal levels within weeks after returning to Earth, but there is still uncertainty about when full resistance returns.
Researchers develop artificial photosynthesis devices to convert sunlight into oxygen, potentially supplementing space travel with sustainable energy. These devices mimic plants' natural process, recycling carbon dioxide and producing oxygen using only sunlight.
Using satellite data from near-real-time (NRT) sources can significantly improve the accuracy of solar wind forecasts, with a potential increase of nearly 50%.
The European Space Agency has commissioned an engineering study to test the reliability of meta-optical elements in space. The collaboration aims to advance remote sensing systems while overcoming size and weight constraints, enabling innovative applications for Earth observation data.
Embry-Riddle researchers have discovered that seasonal and daily variations in the Earth's magnetic tilt can trigger changes in large-wavelength space waves, known as Kelvin-Helmholtz waves. These waves occur at the boundary between the solar wind and the Earth's magnetic shield, affecting astronaut safety and satellite communications.