Articles tagged with Manned Space Missions
A large population on the Moon would quickly run out of water due to high energy demands and limited resources, but finding more water could extend sustainability. The Moon's surface and subsurface may hold more water than previously thought, providing a potential lifeline for lunar settlements.
Engineers at Texas A&M University, NASA, and Purdue University create algorithms for managing spacecraft traffic around Gateway, a lunar spaceport. The system balances fuel efficiency and operational demands to reduce the risk of collisions during space missions.
Researchers propose a new numerical method for binary asteroid systems, achieving numerical accuracy and structure preservation. The method outperforms existing methods in energy conservation and orthogonality preservation, making it suitable for long-term predictions and planetary defense mission planning.
A new study published in Science Advances found that bacteria and fungi from Earth can survive for at least a week in shaded nooks and crannies around the lunar south pole. The study's findings highlight the need to better understand microbial persistence in extreme lunar environments, which is crucial for future space missions.
A new study from the University of Copenhagen reveals that astronauts experience changes in their gut bacteria shortly after leaving Earth and gravity behind. The researchers found increased protein fermentation, which may contribute to constipation, and suggest potential interventions for future long-duration space missions.
Researchers developed a method to detect water ice on the moon using seismic waves, which can travel faster through frozen soil. This discovery is critical for NASA's Artemis program, which aims to send crewed landings to the moon's south polar region in 2028.
A recent study from the University of Cambridge predicts that space launch costs will plummet over the next few years, falling more than 90% by 2040. The cost of sending a kilogram of payload into low Earth orbit is expected to drop from $3,868 last year to as little as $273 per kilo by 2040.
Researchers at Texas A&M University are designing how humans will build and survive on the moon, focusing on sustainable construction using lunar regolith. The institution's efforts aim to reduce costs associated with shipping materials to the moon, making it possible to produce rocket propellant locally.
Researchers discovered the Zwan-Wolf effect in the Martian atmosphere, which helps move solar wind plasma around the planet and makes it less dense. This finding advances scientists' understanding of how the sun interacts with the solar system, particularly on unmagnetized bodies like Mars.
Researchers subjected fruit flies to extreme gravitational forces and found they adapted and recovered, showing resilience in movement and energy use. The study suggests the brain makes energy trade-offs based on gravity levels, with moderate increases pushing for more movement and higher energy demands.
GSI/FAIR's new Galactic Cosmic Ray simulator enables researchers to better understand radiation doses and control effects in human tissue and technical components. The simulator replicates the GCR exposure in a lightly shielded habitat, providing a crucial tool for space radiation research.
Researchers have successfully grown and harvested chickpeas using simulated moon dirt, demonstrating a key step towards establishing a sustainable food source on the lunar surface. The study found that mixtures of up to 75% moon dirt were suitable for producing harvestable chickpeas, with the addition of fungi enhancing plant health.
A global team of scientists, led by University of Houston microbiologist Madhan Tirumalai, has identified the critical role of biofilms in human space exploration. Biofilms could influence astronaut health, drug delivery and space agriculture, while also posing risks to astronaut health.
Scientists at the National Air and Space Museum's Center for Earth and Planetary Studies have created a comprehensive map of small mare ridges (SMRs) on the Moon. The research, published in The Planetary Science Journal, reveals that SMRs are geologically young and widespread across the lunar maria.
West Virginia University scientists create digital twin models using AI technology to monitor astronaut movements and muscle activity, predicting potential health risks. The system can detect subtle early signs of trouble, providing personalized exercise routines and helping astronauts cope with balance issues upon return to Earth.
A recent study suggests that lunar spacecraft exhaust methane can contaminate areas of the moon where original ingredients of earthly life may be found. The pollution can unfold rapidly, with more than half of the total exhaust methane settling in regions potentially harboring prebiotic organic molecules within seven days.
Scientists aim to understand the impact of microgravity on human physiology and develop strategies for safe space travel. The Fluorescent Deep Space Petri-Pod experiment will deploy nematode worms in space to study their behavior and health.
A new study published in PLOS One found that team diversity in personality traits can contribute to greater resilience under extended isolation and operational load. The researchers used agent-based modeling to simulate the impact of team composition on stress, health, performance, and cohesion over a 500-day Mars mission.
A UTEP geologist is part of a team mapping the moon using state-of-the-art data and AI. The goal is to create accurate maps for NASA's Artemis missions, which aim to send astronauts to the south pole for the first time.
Researchers at Ohio State University are developing a new nuclear thermal propulsion system, called the centrifugal nuclear thermal rocket (CNTR), which could potentially double an engine's efficiency. The CNTR concept aims to improve rocket performance while minimizing risk and enabling faster travel times to distant destinations.
The Artemis II crew will conduct scientific investigations that will inform future deep space missions, including lunar science activities. They will analyze geologic features, collect rock samples, and gather data on the effects of the space environment on their health and performance.
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.
Researchers found that ground acceleration from moonquakes can shift lunar landscapes and threaten stability of future missions. The study assesses damage risk using new models of quakes and finds a one in 20 million chance of a potentially damaging moonquake occurring near an active fault.
A recent study published in New Phytologist reveals a crucial gene necessary for plant reproductive structures. The gene, named SHOT GLASS, is found to regulate the development of air chambers and sexual organs in liverworts, a model organism for studying plant reproduction.
Scientists have developed a technology that can extract water from lunar soil and convert carbon dioxide into oxygen, fuel, and chemicals for human exploration. This innovation has the potential to mitigate the need for transporting essential resources like water and fuel from Earth.
A team of researchers at Harvard University has demonstrated the growth of green algae inside shelters made from bioplastics in Mars-like conditions. The experiments show a closed-loop system that can sustain itself and grow over time, offering a potential solution for sustainable habitats in space.
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 study analyzed microbial communities on the China Space Station, revealing common characteristics of environmental microorganisms during long-term human residence. The findings provide a baseline for microbial safety measures and advance research consensus on microbial adaptation capabilities in space.
Crew-9 astronauts conducted research on protein crystallization studies and a new drug for Alzheimer's, dementia, and Parkinson's. They also supported student-led experiments, contributing to the next generation of explorers.
The Crew-10 mission will support cutting-edge biomedical investigations and NSF-funded physical science projects through the ISS National Lab. Astronauts will conduct experiments on the International Space Station, with findings benefiting humanity and driving commerce in low Earth orbit.
Scientists found large variations in surface temperatures, suggesting ice may be present near the lunar poles. A new model indicates areas with greater than 14° slope angle could be cool enough for ice to accumulate close to the surface.
The Lunar Thermal Mapper, built by researchers at the University of Oxford, will map surface temperature and composition of the lunar surface 12 times a day. The mission aims to shed light on the lunar water cycle and guide future robotic and human missions.
A new study by Johns Hopkins University suggests that jumping workouts could be a preventative measure for cartilage damage in long space journeys. Mice subjected to reduced movement experienced cartilage thinning, while those performing jump training showed thicker, healthier cartilage.
Loral O'Hara, a NASA astronaut, visited the Naval Research Laboratory to share her 200+ day mission aboard the International Space Station. She discussed her daily routine, scientific research, and the challenges faced by the crew, highlighting the importance of space exploration for advancing human knowledge.
Researchers examined 25 astronauts' cognitive performance over a 6-month ISS mission and found slower processing speed, working memory, and attention, but accuracy remained intact. No significant cognitive impairment or neurodegenerative decline was observed after the mission.
The In-Space Physical AI Workshop, held at Rice University's Ion District, brought together top scientists and experts to explore AI applications in space. Key findings included the potential of AI to streamline spacecraft navigation and crew health management.
AnalySwift will develop a composite heater layer for trusses and other infrastructure, enabling the reconfiguration of structural elements in space. The company's software tool will simulate multiphysics modeling and analysis of thermoplastics.
Researchers discovered that a particular sweet chemical in vanilla and almond aromas could explain the change in perceptions, along with individual sensitivity. The study also found that spatial perception played a significant role in how people smell aromas in isolated settings.
Astronauts on spacewalks will have access to clean drinking water thanks to a novel urine collection and filtration system for spacesuits. The system recycles urine with an efficiency of 87% through forward and reverse osmosis, providing a continuous supply of potable water.
A new heat-switch device developed by Nagoya University's team enhances lunar-roving vehicles' operational lifespan under harsh Moon conditions. The innovative technology reduces power consumption while maintaining efficient daytime cooling performance and nighttime insulation, making it a critical component for future lunar missions.
The Lunar Environment Monitoring System, developed by UMD researchers, will track seismic activity on the moon's surface during the upcoming Artemis III mission. The system's data will help prepare NASA for a long-term presence on other planetary bodies.
Researchers monitored astronauts' muscle health using a handheld device, revealing crucial lower leg muscles are at risk of weakening. The technology could also help monitor muscle health in neuro-musculoskeletal conditions like Parkinson's Disease.
The Juno spacecraft has directly measured charged oxygen and hydrogen molecules from Europa's atmosphere, providing key constraints on the potential oxygenation of its subsurface ocean. The findings suggest that oxygen is continuously produced in the surface ice shell, with an estimated 12 kg per second, which could support habitability.
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 team of scientists found evidence that the moon's shrinkage led to surface warping in its south polar region, including areas proposed for crewed Artemis III landings. Shallow moonquakes can devastate hypothetical human settlements on the moon due to loose sediments and unstable surface slopes.
Using machine learning and computational modeling, Washington State University researchers found six good candidates for solvents that can extract materials on the moon and Mars usable in 3D printing. The solvents, called ionic liquids, are salts in a liquid state.
Research published in The FASEB Journal suggests that spaceflight can negatively affect vascular tissues, increasing the risk of erectile dysfunction. Treatment with antioxidants may help counter some effects. Functional improvements after targeted interventions suggest that erectile dysfunction may be treatable.
Researchers at Northwestern University and Field Museum analyzed lunar crystals to determine the Moon's age, finding it to be approximately 4.46 billion years old, 40 million years older than previous estimates. This discovery sheds light on the Moon's formation and its impact on the Earth's planetary system.
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.
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.
The study improves the assessment of catastrophic failures in sealed cabins for ultra large manned spacecraft in M/OD environments. The authors develop a failure assessment module and establish perforation and crack equations for stuffed Whipple shields, providing a reference for designing and assessing long-term on-orbit missions.
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.
Researchers found that protein modifier SUMO plays a key role in cellular adaptation to simulated microgravity. The study identified 37 proteins that physically interact with SUMO, including those involved in DNA damage repair and energy production.
Researchers developed the first wearable sensor for monitoring muscle atrophy, a condition typically caused by degenerative disease or aging. The sensor can measure small-scale volume changes in overall limb size and monitor muscle loss of up to 51%. This technology has the potential to create less burden on patients and improve treatm...
Astronauts in space can lose up to 20% of muscle mass after two weeks due to microgravity. Researchers are exploring the use of extracellular vesicles, which contain restorative chemicals, to trigger post-exercise recovery without traditional exercise.
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.
University of Central Florida researchers have discovered a method that uses microwaves to melt lunar soil, coupled with beneficiation technology, may be the best option for building safe and economical lunar landing pads. This approach could increase microwave absorption by up to 80% using magnetic fields, making it more energy-effici...