Scientists have debunked a longstanding theory on the Moon's magnetic crust, finding that meteoroid impact plasmas interact weakly with the lunar crust. A numerical study suggests a core dynamo is the most plausible explanation for the magnetisation.
Research led by Durham University found that massive collisions could have stripped the early Earth of up to 60% of its atmosphere, leading to the Moon's creation. The study developed a new method for predicting atmospheric loss from any collision, which could aid in understanding the Moon's origins and other giant impacts.
Scientists from Chinese and German institutions report on time-resolved measurements of lunar surface radiation, revealing an equivalent dose rate of about 60 microsieverts per hour. This poses considerable exposure for humans, highlighting the need for shielding during long-term moon stays.
MoonRanger, a small robotic rover developed by Carnegie Mellon University, will search for signs of water at the moon's south pole. The rover is designed to explore at unprecedented speeds in both sunlit and dark conditions, and will use innovative technologies such as laser line stripes for night vision.
Researchers discovered that moon-moon interactions may be responsible for more tidal heating than Jupiter alone, potentially leading to the melting of ice or rock internally. The study suggests that tidal resonance occurs when tides generated by other objects in the system match a moon's resonant frequency, resulting in increased heating.
Researchers detected a slight tilt in the seismometer's signal during solar eclipses, likely due to ground cooling and deformation. This effect could be used to map Phobos' orbit with increased precision, important for future missions to the Martian moon.
Researchers found high concentrations of hematite at lunar high latitudes, strongly correlated with water content. The presence of hematite suggests that Earth's atmospheric oxygen may have oxidized the mineral over billions of years.
A team at the University of Colorado Boulder developed a possible fix for the problem of spring cleaning on the moon: using an electron beam to zap away dust. The technology has shown promise in removing fine dust particles from surfaces, with an average cleaning power of 75-85%.
A team led by astrophysicist Allison Youngblood used the Hubble Space Telescope to view Earth as if it were an exoplanet, capturing ultraviolet signals of ozone in its atmosphere. The study demonstrates a proof-of-concept for detecting biosignatures of life on distant planets.
Researchers discovered Martian and lunar lava tubes are up to 1,000 times wider than those on Earth, with volumes exceeding 1 billion cubic meters. The study highlights the potential of these underground cavities for future space exploration and settlement.
A study by Osaka University researchers found that an asteroid of 100 km in diameter was disrupted 800 million years ago and caused a massive meteoroid impact, releasing approximately 30-60 times more material than the Chicxulub impact. This finding suggests that sporadic meteorite bombardment may have affected Earth's environment.
Wenliang Li, a postdoctoral researcher at William & Mary, is studying proton structure from a new angle using Jefferson Lab's 12 GeV electron beam. He's examining particles that fly backward in the interaction to learn more about proton structure.
A new study found higher metal concentrations in the Moon's craters, which could change our understanding of its formation. The researchers used radar to image and characterize fine dust at the bottom of craters, revealing a potentially richer subsurface.
New radar findings suggest the Moon's subsurface is richer in metals like iron and titanium than previously believed. The research uses dielectric properties to locate metal oxides in lunar soil, revealing a steady increase in concentration with crater size.
The CODEX instrument uses ablation lasers and mass spectrometry to determine rock ages with precision ±20-80 million years, significantly more accurate than current methods. The miniaturized version will enable faster data acquisition on lander missions to the Moon or Mars.
Researchers found that moon jellyfish contain essential fatty acids like arachidonic acid and eicosapentaenoic acid, vital for predator growth and reproduction. This suggests that despite low caloric value, jellyfish can be an attractive prey item for predators through sheer quantity.
A study examines angular momentum constraints on the Moon's formation, revealing that high obliquity scenarios are incompatible with the present-day system. In contrast, low obliquity scenarios could explain how a fast-rotating postimpact Earth slowed to its present rotation rate.
Researchers suggest that radioactive elements uniquely distributed after the Moon-forming collision led to the near and far sides' differences. The unique composition of KREEP rocks, linked to radioactively unstable elements, provides a key explanation for the Moon's asymmetry.
Researchers have created the first global map of rockfalls on the Moon, revealing that asteroid impacts are responsible for over 80% of observed rockfalls. The map, based on over two million images, shows that even ancient lunar surfaces continue to be affected by erosion through rockfall.
Scientists have captured new images of Phobos using NASA's 2001 Mars Odyssey orbiter, providing insight into the moon's surface temperature variations and composition. The images suggest a relatively uniform surface made of fine-grained materials, mostly basaltic in origin.
Researchers at the University of Central Florida have created an Ice Favorability Index to aid in the detection of water ice deposits on the moon. The study provides valuable insights into the geological processes that form these deposits, enabling companies to better understand the risks and rewards of lunar mining.
Nuclear fission reactors are being considered as top candidates to generate electricity in space due to their reliability and capacity. The technology has been tested and could provide a power source for several years, making it an attractive option for lunar and Martian settlements.
Researchers discovered a unique Apollo 17 sample with high-temperature mineralogical evidence that formed at incredibly hot temperatures, suggesting large-scale meteorite impacts played a critical role in the Moon's surface. The findings suggest these impacts not only destroyed the lunar crust but also helped build it.
A team of researchers has discovered a system of ridges on the nearside of the Moon topped with freshly exposed boulders, which could be evidence of active lunar tectonic processes. The findings suggest that the Moon may still be experiencing ongoing geological activity.
NASA scientists have developed a new seismometer system called SUBLIME to measure moonquakes and map the Moon's interior. The system will alert astronauts to seismic events and provide an early-warning system, with the long-term goal of establishing a network of seismic stations.
A team led by Professor Shigeru Ida from Tokyo Institute of Technology suggests that Uranus was struck by a small icy planet, which tipped the young planet over and left behind its unique moon system. This model reproduces the current configuration of Uranus' satellites and may help explain other icy planets' configurations.
Researchers find that urea in astronaut urine can be used to soften concrete, making it more pliable and resistant to extreme temperatures. The discovery could help reduce costs associated with transporting construction materials to the Moon.
Researchers found that starlings sleep five hours less per night during the summer and two hours less under full-moon nights. This study provides new insights into flexible sleep regulation in birds, highlighting the importance of natural conditions for understanding sleep patterns.
Researchers found varying oxygen isotopic composition depending on lunar rock types, suggesting minimal mixing between the Moon and vapor atmosphere. The data imply Theia formed farther from the Sun than Earth.
Numerical simulations reveal a 'safety zone' where warmer gas pushes satellites away from their parent planets, explaining the presence of single large moons like Titan. The findings support the idea that many large moons formed along with their parent planets.
Researchers at the University of Arizona are working with NASA to develop new methods for harvesting water from the lunar surface using lasers. The mission aims to create a system that can efficiently extract water and nutrients from the lunar environment, enabling sustainable food production in space. With the help of tiny satellites ...
Computational simulations show that azotosomes, a proposed alternative to cell membranes, cannot form under Titan's extreme conditions. This challenges the possibility of life on Saturn's largest moon, which has liquid methane and ethane lakes and seas.
A recent study published in African Journal of Ecology found that naked mole rats do not disperse according to moon phases. Captured dispersing naked mole rats showed no correlation with full moon or new moon, suggesting cues from the social environment may be triggering this behavior.
The study revealed that the subsurface at the Chang'E-4 landing site is made of highly porous granular materials embedding boulders of different sizes. The findings suggest a turbulent early galaxy and frequent meteor impacts on the Moon's surface.
Researchers analyzed Marsquakes from InSight mission, finding moderate seismic activity intermediate between Earth and the Moon. The data revealed geological layers within the planet and identified areas of high geological activity, guiding future missions searching for potential life.
Scientists discovered a new way to analyze lunar soil using atom probe tomography, allowing them to identify products of space weathering, pure iron, water, and helium. This technique can help researchers learn more about conditions on the Moon's surface and formation of precious resources.
The CD19 CAR NK-cell therapy achieved a 73% response rate in patients with relapsed or refractory non-Hodgkin's lymphoma (NHL) and chronic lymphocytic leukemia (CLL), with no major toxicities reported. The treatment was administered in an outpatient setting, and responses were evident within one month following infusion.
A new geochemical model suggests that Enceladus' subsurface ocean may be habitable due to chemical reactions at its seafloor, which could provide energy sources for life. The study reveals a complex core structure with diverse environments, including hydrothermal vents and carbonated rocks.
Scientists have discovered that the unique tiger stripes on Enceladus are caused by tidal forces from Saturn's gravity, which release pressure and prevent the cracks from freezing shut. This allows water to erupt from the fissures, creating a regular spacing pattern.
The study investigates the physical forces acting on Enceladus that allow the tiger stripe fissures to form and remain in place. The researchers found that the fissures could have formed on either pole, but the south pole's unique deformation led to their formation.
Researchers have designed a novel material exhibiting a metal-insulator transition near 600 degrees Celsius, revealing its potential for high-temperature sensors and power electronics. The discovery could inform the design of quantum materials platforms for future electronics.
The Kennedy Uplink Station is a critical component of NASA's Launch Communications Segment, providing uplink and downlink communications between Artemis astronauts and mission controllers. The segment has reduced costs and simplified operations, enabling NASA to save tens of millions of dollars in operating costs over its lifetime.
A new coating technology being tested on the International Space Station has shown promise in reducing electrical charges that can damage spacecraft electronics. The coating, developed using atomic layer deposition, could also help make spacesuits more conductive and reduce lunar dust's electrostatic charge.
Researchers found that European nightjars begin their autumn migration 10 days after the full moon and synchronize their flight to depart at the same time. The study reveals that moonlight affects the birds' activity patterns, enabling them to hunt more efficiently and replenish energy reserves.
Researchers found that the daily foraging activity of European nightjars more than doubles during moon-lit nights, leading to synchronized migrations about 10 days after full moons. This suggests that cyclic influences can synchronize pulses of migration.
Researchers successfully grew ten crops in Mars and Moon soil simulant, including garden cress, tomato, and radish. The study found that nine out of ten crops produced edible parts, with the exception of spinach.
A study found that e-cigarette smoke induces lung adenocarcinoma and bladder urothelial hyperplasia in mice. Exposure to e-cigarette juice led to a high incidence of tumors, while filtered air exposure had minimal effects.
A research team led by LI Chunlai reconstructed the landing trajectory and positioning techniques of China's Chang'E-4, which successfully landed on the Moon's far side in January. The reconstruction provides valuable insights into the navigation process and could aid future lunar missions.
The authors argue that space agencies should prioritize field geology training for all astronauts, including those with advanced degrees in geology. Developing new science operations strategies using emerging technologies will optimize mission productivity and unlock the full potential of scientific research on the Moon, Mars, and beyond.
On Saturn's moon Titan, nitrogen explosions create craters that fill with liquid methane, forming distinctive lakes. The research suggests a pressurized explosion model as the best explanation for these geological features.
Researchers at the University of Bern discover hints of a volcanically active exomoon, or exo-Io, orbiting the hot giant planet WASP-49b. The presence of sodium gas at an anomalously high-altitude suggests the existence of a small rocky moon that could be responsible for the observed phenomenon.
Researchers used computer modeling and laboratory tests to investigate how changing gas flow rates and magnetic field sizes affect Hall thruster performance. They found that maintaining optimal ionization and acceleration regions can prolong the life of these systems, making them suitable for even longer space missions.
Scientists analyze NASA's Fermi data to understand cosmic rays and the lunar environment. The research shows the Moon's gamma-ray glow varies by 20% over the Sun's 11-year activity cycle, with implications for future human missions.
Scientists have recalculated the Moon's age to approximately 50 million years after solar system formation, based on hafnium-tungsten systematics from Apollo samples. This new estimate significantly differs from earlier research findings and sheds light on planetary evolution.
The Harvard Museum of Natural History showcases an original lunar rock sample collected by Astronaut Alan L. Bean during the Apollo 12 mission, providing insights into the Moon's geology and formation. The exhibit highlights the importance of lunar samples in understanding the origins of our solar system.
The China Lunar Exploration Program (CLEP) has accomplished significant advancements in lunar research since its launch in 2007. The program plans to send the first sample-return mission to Earth, dubbed Chang'E 5, and establish a Lunar Scientific Research Station by 2030.
The Apollo 11 lunar landing has left a lasting legacy in planetary science, providing insights into the Moon's formation and geology. Recent lunar exploration missions, such as China's Chang'E-4 program, continue to advance our understanding of the Moon and its potential for future human exploration.
The University of Maryland-led project aims to upgrade lunar retroreflectors with next-generation versions, improving accuracy and coverage. This upgrade will enhance scientific research, test fundamental physics, and improve navigation on the lunar surface.
A team of researchers has reconstructed the late accretion history of the moon, resolving a long-standing problem about the source of highly siderophile elements. By modeling millions of meteor impacts, they found that less material was retained on the moon than on Earth due to its smaller size and shallow impact angles.
SMU's 'Titans in a jar' project aims to recreate Titan's conditions in laboratory cylinders, helping assess the possibility of life on the moon. Researchers will study chemical structures and organic minerals to understand Titan's potential for past or present life.