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.
The incorporation of HsGDY into cathode promotes the absorption and conversion of lithium polysulfides, providing new ideas for high-energy density lithium-sulfur batteries. Ni foam facilitates large specific capacity and long-term stability at high current densities.
A new paradigm of metal electron-shuttle catalysis has been proposed by USTC researchers to overcome challenges in alkene difunctionalization reactions. This approach uses a nickel catalyst as an electron shuttle to initiate and quench radicals, avoiding unstable alkyl-metal intermediates.
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.
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.
Northumbria University is set to launch the UK's first university-led multi-satellite space mission with a new laser-based satellite communications system. The £5 million award will allow researchers to design, test and build the first CubeSat with laser optical communications technology.
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.
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.
Researchers have developed a new scheme for controlling qubits in multilevel systems, enabling high-fidelity gate operations and overcoming interference issues. The approach uses a shuttle state to achieve equivalent coupling between any two energy levels, allowing for efficient control of quantum states.
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.
The Tianzhou cargo spacecraft is a Chinese automated cargo spacecraft designed to support space station operation by transporting supplies. Its main tasks include transporting and storing supplies, controlling the orbit and attitude of the combined body, and supporting the development of space applications.
Space-based gravitational wave observatories offer longer arm lengths, enabling detection of low-frequency GWs. Configuration design and stability control are key factors for success, with geocentric configurations showing promise due to their simplicity and ease of deployment.
A new method using a back propagation neural network improves the accuracy of orbit prediction and position error covariance prediction for space targets. The method reduces prediction errors by up to 170m compared to existing models.
A new nano-barrier coating has been developed to protect ultra-lightweight carbon composite materials from radiation damage and electrostatic resistance. The innovative coating adds a layer of protection, reducing the need for heavy shielding materials and maintaining stability in space.
The Atmospheric Waves Experiment, led by USU's Space Dynamics Laboratory and College of Science, will provide unprecedented images of Earth's gravity waves from space. The mission aims to improve satellite communications forecasting and enable contingency planning for space weather events.
A new study found that US metropolitan areas lack sufficient preserved open space, leading to increased land values and improved social well-being. The researchers suggest that this is due to limited public funds, competing demands, and the perception of open space as a luxury rather than a necessary service.
Shuttle Revolution, a 2.5D badminton fighting game developed by Head Empty Studios, has won the top prize in the Tranzfuser competition. The team plans to continue developing the game with paid content and explore careers as indie devs.
The University of Surrey's Surrey Space Centre has secured funding to enhance its facilities, train dedicated engineers, and support the development of space-related technology. The initiative aims to address skills gaps in the region's thriving space industry, fostering collaboration between academia and businesses.
Researchers developed a thin layer of silicon oxide to protect perovskite solar cells from radiation and extreme temperatures in space. The coating preserved efficiency and increased lifetime by up to 99% compared to unprotected cells.
Researchers at Northumbria University are developing artificial intelligence to forecast space weather and predict serious space storms. The technology aims to protect the Earth's power grid and communication systems from disruptions caused by solar eruptions.
Researchers have successfully replicated the type of gravity that exists on or near stars and planets using a glass sphere measuring 3 cm in diameter. This achievement could help scientists understand and predict how solar weather affects spacecraft and satellite communications systems.
Researchers observed energy transfer from resonant electrons to whistler-mode waves in space, confirming non-linear growth theory. This finding improves understanding of space weather's impact on satellites and could help protect astronauts.
Researchers created a magneto-impedance sensor magnetometer that measures Earth's geomagnetic field fluctuations, enabling real-time monitoring of space weather and advancement of space research. The device is lightweight, power-efficient, and low-cost, making it suitable for constructing multi-point observation networks.
The MARM robotic platform has three limbs for enhanced mobility and manipulation flexibility, allowing it to transport large payloads and assemble components. The robot's unique design enables full-body motions and facilitates assembly operations by adjusting its central pelvis base.
Researchers designed a bifunctional high entropy metal oxide/carbon nanofibers interlayer via simple electrospinning to improve lithium sulfur battery performance. The unique structure and function of the interlayer reduce shuttle effects and limit lithium polysulfides crossover, resulting in superior electrochemical performance.
Researchers developed a novel separator using graphene oxide, acetylene black and polypropylene to suppress lithium polysulfide dissolution and improve lithium-ion transportation. The new separator enables efficient Li-S batteries with better performance and stability.
The study reveals that strong exothermic reactions between dendritic lithium and dissolved higher-order polysulfides drive the temperature rise of deeply cycled lithium-sulfur pouch cells. Inhibiting the polysulfide shuttle is essential to improve thermal safety.
The NASA Deep Space Optical Communications project has successfully demonstrated a new type of laser system that can transmit large amounts of data, including high-definition images and video, through space. The system uses a combination of flight and ground-based lasers to establish an optical link between spacecraft and Earth.
A new ISGlobal study found that full adherence to the 3-30-300 green space rule was associated with improved mental health and fewer visits to a psychologist. However, only 4.7% of respondents met all three criteria, highlighting a need for more green spaces in urban areas.
Researchers at USC's Keck School of Medicine are collaborating with Polaris Dawn to develop a novel method for collecting X-rays in outer space. They aim to harness ambient radiation to create images using analog X-ray film, which could improve medical care on long-duration spaceflights.
The SpaceX Dragon spacecraft will launch onboard a Falcon 9 rocket with critical research and supplies for the International Space Station. ISS National Laboratory-sponsored projects aim to bring value through space-based research and technology development.
Carrying out scientific experiments in space enables faster drug discovery due to lower gravity, speeding up the development of complex medicines. Protein crystallization experiments have been instrumental in designing cancer drugs, while studying aging treatments could lead to breakthroughs in stem cell therapy.
Researchers develop a modular structure design method for a deployable space robot called Cubot to facilitate on-orbit missions. The system can perform tasks such as space debris removal and maintenance with reduced risk and increased efficiency.
ETRI has developed a metaverse platform that supports up to 11 users in real-time collaboration, enabling practical applications such as education and manufacturing. The platform's advanced technology includes high-precision location recognition, hand-gesture recognition, and real-time data synchronization.
A long-term International Space Station experiment measured the effect of space radiation on mouse embryonic stem cells, contributing to assessing safety and risks for human space flights. The study's findings show that actual biological effects of space radiation are in close agreement with earlier predictions.
A study found that each 10% increase in natural space is linked to a 7% fall in early deaths among under 65s. Increased availability of natural space within local areas also reduced the disparity in years of life lost between deprived and non-deprived areas.
Researchers designed a state-of-the-art walking robot that can assemble large constructions in space, such as telescopes. The E-Walker robot proved to be versatile and ideal for future in-orbit missions.
The article discusses the development status of space robot technology and relevant on-orbit assembly technology. Key findings include the shift from manual to autonomous assembly and the need for advanced motion planning and control methods to achieve high-precision operations.
Researchers developed a conductive and electrocatalytic mediator for Li-S batteries by modulating the MoSe2 functional plane through doping-defect engineering. This approach improves lithium polysulfide adsorption, reducing the shuttle effect and enhancing overall battery performance.
Researchers at Washington State University have created a strong and high-performance material by mixing Martian regolith with a titanium alloy. The composite showed better properties than the metal alone, making it suitable for making tools or rocket parts on Mars.
A study of NASA astronauts found DNA mutations associated with spaceflight, increasing the risk of cardiovascular disease and blood cancer. Regular screening is recommended to monitor astronaut health.
A study at MedUni Vienna identified a glycerol-3-phosphate shuttle system as an essential back-up in neurons, ensuring sufficient energy supply even when one regulatory system fails. The system follows a hierarchy, with deployment triggered by the failure of other two mechanisms to function adequately.
The development of LEO mega constellations has significantly impacted human scientific progress in communication, navigation, and remote sensing. However, unrestrained deployment poses a threat to spacecraft safety and space environment stability, requiring rational surveillance and governance mechanisms.
A team of researchers proposes a program to collect astronauts' biological samples, enabling the use of cutting-edge technologies to understand gene, mRNA, protein, and metabolite changes in space. This approach aims to mitigate spaceflight risks and advance personalized medicine for astronauts.
A team of researchers at Pacific Northwest National Laboratory sent a tiny piece of Washington state soil into space to study how it behaves in microgravity. The experiment, called DynaMoS, aims to understand the dynamics of microbial communities and their role in plant growth, with implications for growing food on other celestial bodies.
The review paper analyzed research advancements in data acquisition, target recognition, and monitoring for space situational awareness. The author emphasized the importance of comprehensive reviews and identified emerging trends in multiagent and synergetic constellation technologies.
A study found that multicolor lighting alleviated increase in anxiety and negative emotions caused by isolation and confinement. The researchers used Philips Hue Bluetooth wireless light bulbs to project colored light in an isolated room.
A novel Kalman filter, GMCKF, was proposed to improve robot tracking accuracy in space with complex non-Gaussian noise. The algorithm achieves better performance under various non-Gaussian noises by utilizing a generalized Gaussian density function and automatic parameter selection.
A study by Inga Popovaitė suggests that women may be better suited for long-term space missions due to their positive and supportive leadership style. Women tend to focus on mutual support, motivation, and a positive environment, which can be beneficial in extreme situations where interpersonal conflicts can jeopardize team success.
KERI developed a flexible high-energy-density Lithium-Sulfur battery by capturing lithium polysulfides with activated carbon and phosphorus. The battery achieved a world-record energy density of 400Wh/kg, making it suitable for future aviation mobility.
Scientists analyzing NASA's ICON mission data and ESA's Swarm satellites found that the Tonga volcano's eruption triggered hurricane-speed winds and unusual electric currents in the ionosphere. The extreme winds reached speeds of up to 450 mph, affecting the equatorial electrojet and causing a dramatic shift in its direction.
A new study found that extended space flight increases perivascular spaces in the brains of first-time astronauts, but not those who previously served in space. No neurological deficits were detected despite the changes.
A self-contained experiment is being sent to the International Space Station to investigate stress and DNA damage caused by space travel. The goal is to determine if genomic damage experienced during space travel is linked to the silencing of a specific gene, beta-arrestin1.