Articles tagged with Earths Moon
The Chang'e-6 mission returned lunar soil samples from the far side of the Moon, providing insights into the global dichotomy between near and far sides. The samples contain two types of mare basalts, with high-precision dating suggesting that 'young magmatism' exists on the far side, indicating a depleted mantle source.
A team of researchers at the University of Illinois has developed a multimode propulsion system that integrates both chemical high-thrust mode and electric low-thrust mode, resulting in reduced fuel consumption and increased flexibility. The system uses the same propellant for both modes, saving mass and volume.
The study reveals that water ice is present in permanently shadowed regions outside the South Pole, with concentrations expected near coldest locations and poleward-facing slopes. The research provides maps and surface characteristics to identify where ice is likely to be found, aiding lunar mission planners.
Two Penn State researchers propose an alternative theory: the moon was captured in a binary-exchange capture, where Earth's gravity snagged one of two objects, resulting in its current orbit. This new possibility opens up new questions and opportunities for further study.
The study provides insights into the Moon's early evolution, volcanic activities, impact history, and composition. The samples offer critical information on the formation and evolutionary history of the Moon.
A team of researchers suggests creating a lunar biorepository to store cryopreserved samples of at-risk animal species, leveraging the Moon's natural cold temperatures for long-term storage. The facility aims to protect biodiversity from extinction threats and challenges such as climate change and geopolitical conflicts.
Research finds climate change is slowing down Earth's rotation by a few milliseconds, with implications for navigation in space. The study also reveals polar motion changes caused by melting ice sheets and internal movements of the Earth's core.
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.
Researchers propose that lunar swirls are caused by subsurface magma, which creates a magnetic anomaly. The team's experiments show that ilmenite can react and form iron metal under the right conditions, producing a magnetizing effect.
Researchers analyze crater chronology and radiometric dating to understand lunar impact flux, revealing a complex history of impacts that shaped the Moon's geology. The study aims to improve understanding of planetary evolution and orbital dynamics.
Astrophysicists record radio emissions from Earth and view it as an exoplanet to understand potential signals from intelligent life. The mission marks a major achievement for NASA's Commercial Lunar Payload Services program.
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.
A team of researchers from NYU Abu Dhabi calls for expanded protections to preserve the environments of the Moon and Mars, addressing biological contamination and other issues. They also recommend compliance incentives to existing sustainability policies, citing potential benefits for terrestrial technology development.
Researchers at China Institute of Atomic Energy have developed a more sensitive method to detect iron-60 in lunar samples, allowing for deeper understanding of cosmic events. The new technique has improved detection sensitivity better than 4.3 × 10−14 and potentially reaching 2.5 × 10−15.
Researchers at the University of Arizona used computer simulations and spacecraft data to study the moon's geology, finding that a dense layer of titanium-rich material sank into the interior and rose on the near side. The findings suggest that the moon 'turned itself inside out' during its formation.
Climate change causes melting of ice sheet, resulting in loss of about 5,000 meteorites per year. Researchers call for urgent action to preserve the scientific value of meteorites and reduce greenhouse gas emissions.
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 at Cornell University have devised a novel way to determine ocean temperatures of distant worlds based on the thickness of their ice shells. This technique can be used to enhance NASA's mission findings about Europa and Enceladus, two Jovian and Saturnian moons that could potentially support life.
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.
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.
New research from the Max Planck Institute challenges previous claims of giant exomoons around Kepler-1625b and Kepler-1708b. The study uses a computer algorithm to analyze observations, finding that 'planet-only' interpretations are more conclusive than initially thought.
Researchers propose that ancient planet Theia collided with Earth billions of years ago, forming two continent-sized blobs of unusual material and the Moon. The blobs, known as large low-velocity provinces (LLVPs), are rich in iron and likely composed of different proportions of elements than the mantle surrounding them.
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.
Researchers found a rare pathway allowing a moon fragment to reach Earth's quasi-satellite orbit. The study suggests that many more lunar fragments remain to be discovered among the near-Earth asteroid population.
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.
A proof-of-concept study demonstrates the viability of using lasers to melt lunar soil into a solid substance for paving. The technique could be used to mitigate dust issues and facilitate transport on the Moon by creating roads and landing pads.
Scientists have found that magnetic contamination in lunar samples can be easily removed using standard techniques, disproving previous theories. The study's findings suggest that paleomagnetism is a powerful tool for understanding core processes and planetary evolution, enabling the long-term preservation of atmospheres.
A team of scientists calculated that most of the Moon's permanently shadowed regions are younger than previously estimated and contain relatively young deposits of water ice. The findings suggest that current estimates for cold-trapped ices are too high, which could impact future missions to the Moon.
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 have developed a new method to estimate river flow rates on Mars and Titan, utilizing satellite observations and mathematical equations. The technique allows for predictions of river flow times, sediment size, and potential support for life, shedding light on these celestial bodies' geological pasts.
For over a billion years, the sun's atmospheric tide countered the moon's gravitational pull, keeping Earth's rotational rate steady and day length at 19.5 hours. This balance was disrupted by climate change, resulting in our current 24-hour day stretching to over 60 hours if not for the pause.
An international group of experts has developed a planetary protection policy to safeguard Earth from potential threats and avoid compromising the search for lifeforms on other celestial bodies. The policy aims to prevent biological and organic contamination of space missions, ensuring the safety of our planet.
A new study reveals that Earth's day length may have stalled at 19 hours between 2-1 billion years ago due to tidal resonance caused by the Moon and Sun's opposing forces. This flatlined period could have allowed for a stable atmosphere, enabling photosynthetic bacteria to produce more oxygen each day.
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.
The Chang'e project has successfully mapped the Moon's surface, composition and inner workings, providing new insights into its evolution and potential resources. Future research aims to unlock the secrets of water ice and lunar material composition.
Researchers at the University of Birmingham are studying how humans can live and operate on Mars, simulating conditions using a unique facility 1.1 km below the surface. The project aims to investigate biomedical procedures for treating tissue damage in space crews.
A new study found that coastal light pollution causes corals to spawn one to three days closer to the full moon, reducing the likelihood of fertilized eggs surviving and producing new adult corals. This disrupts the natural spawning cycle, which is critical for reef recovery after mass bleaching events.
An international team of researchers analyzed medieval texts and ice core data to date some of the largest volcanic eruptions in history. They found that five lunar eclipses occurred within a year or so of major volcanic eruptions, providing new information about the most volcanically active period in Earth's history.
Researchers have found a new water reservoir on the Moon, discovered in impact glass beads, which can buffer the lunar surface water cycle. The study suggests that these beads can store and release solar wind-derived water, indicating their potential for in-situ resource utilization.
Researchers have identified tens of thousands of molecular 'puzzle pieces' in two meteorites, including a larger amount of oxygen atoms than expected. This analysis provides a unique window into the origin of life itself and sheds light on the formation of the universe.
A team of global experts has developed a new navigation system for lunar rovers using lithium niobate chips, which can detect tiny changes in laser light to measure movement without external signals. This technology also has potential applications on Earth, such as remotely detecting the ripeness of fruit.
Researchers found high ferric iron content in agglutinate glass from lunar soil returned by China's Chang'e-5 mission. The discovery challenges previous knowledge about lunar ferric iron and suggests ongoing charge disproportionation reactions, leading to progressively increasing ferric iron on the Moon's surface.
Researchers identified seven exotic igneous clasts in Chang'e-5 samples, providing critical information about the Moon's lithological diversity and regolith gardening process. The findings indicate that there are still unknown geological units on the moon, which may aid future lunar exploration missions.
A joint research team from China has discovered high concentrations of hydrogen and low deuterium/hydrogen ratios in lunar soil grain rims consistent with solar wind origin. This finding suggests that the bulk water content in Chang'e-5 lunar soils is around 46 ppm, which could be higher in polar regions.
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.
Researchers developed a new lidar technique using 3D flash lidar combined with super-resolution algorithm for hazard avoidance during landing. The technique improved the precision and safety of robotic vehicles on Mars, enabling them to navigate through challenging environments.
Researchers detected sub-microscopic magnetite and metallic iron particles in Chang'E-5 lunar soil through electron microanalysis. This discovery provides direct evidence for the formation of native magnetite in lunar samples and sheds light on the origin of Moon's magnetic anomalies.
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...
Wynne's work identifies key questions and answers needed to study Martian caves, which could hold secrets of life and provide insights into Earth's formation. Caves may also serve as radiation shielding for astronaut habitats on the Moon and Mars.
A new model accounts for the interplay of forces acting on newborn planets, explaining two puzzling observations: the radius valley and peas in a pod. The research suggests that giant impacts, like the one that formed our moon, are probably a generic outcome of planet formation.
Researchers analyzed fluid dynamics and electrically conducting fluids to conclude the Earth must have been magnetized before or as a result of its formation. This discovery could help narrow down theories on the Earth-Moon system, with implications for future research.
Researchers at Nagoya University identified the pheromone PGE2 involved in puffer fish spawning behavior, which is synchronized with the lunar cycle. The study found that applying PGE2 to puffer fish triggers their characteristic writhing motion during spawning.
Researchers at UCF's COSMOS Lab developed a method to create strong bricks from lunar regolith using 3D printing and binder jet technology. The bricks can withstand extreme space environments and are suitable for constructing off-world structures, paving the way for sustainable space construction.
Researchers found that mantle melting-point depression due to fusible components could generate young lunar volcanism. The Chang'E-5 samples, returned in 2020, revealed surprisingly young volcanic activity only 2 billion years old, contradicting the long-held assumption that the Moon has been geologically dead since then.
A Curtin-led research team found asteroid impacts on the Moon millions of years ago coincide with large meteorite impacts on Earth, such as the one that wiped out dinosaurs. The study also reveals that major impact events on Earth were accompanied by smaller impacts, providing new insights into asteroid dynamics.
Researchers found large impacts can fracture a planet's crust, introducing porosity that increases its potential for life. This discovery has implications for early Earth and Mars, suggesting life could have survived in pore spaces during intense impact periods.
Scientists at the University of Delaware have developed a new type of cement that can be used to build structures on the moon or Mars. The geopolymer cement is made from clay-like topsoil materials found on these planets and has been shown to be durable enough for vertical launch pads.
The Chang'E-5 team found hydroxyl signals in lunar rocks and soil, indicating the presence of indigenous water on the Moon's surface. The bulk of this water is contained in apatite minerals, suggesting a lunar origin.
Researchers found that baby leatherback hatchlings are less sensitive to light than loggerheads, leading to circling behavior and delayed ocean entry. This difference may be an adaptation for detecting prey or habitats in the open ocean.
Researchers from CU Boulder suggest that ancient moon volcanoes may have spewed out huge amounts of water vapor, forming stores of ice on the lunar surface. This discovery adds to evidence that the moon may be awash in more water than previously believed, with potential implications for future lunar missions.