Articles tagged with Earths Moon
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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.
Researchers at the University of Florida have grown plants in soil from the Moon, a major milestone in lunar exploration. The study found that plants can sprout and grow in lunar regolith, but also experience stress due to its unique chemical composition.
Sandia researchers have designed a reliable and resilient microgrid for NASA's Artemis lunar base, which will sustain astronauts, mining, and fuel processing. The system utilizes distributed energy resources like solar panels and wind turbines, with a focus on efficient power management and scalability.
Researchers have discovered that lunar soil can convert carbon dioxide into oxygen and fuels, paving the way for sustainable space exploration. The team proposes an 'extraterrestrial photosynthesis' strategy using lunar soil to electrolyze water and produce desired products.
The study suggests that Venus' atmosphere plays a crucial role in determining its rotation speed, with fast winds dragging along the surface and slowing it down. This has significant consequences for the sweltering Venusian climate, with average temperatures of up to 900 degrees Fahrenheit.
Researchers propose that a colossal ancient impact near the Moon's south pole created a heat plume that concentrated rare-Earth elements on the nearside, contributing to the formation of volcanic plains. This explanation sheds light on the Moon's most enduring mystery.
New research investigates electrolysis efficiency on the Moon and Mars, finding that lower gravity reduces oxygen production by 11%. The study provides valuable insights for establishing life support systems and power budgets for future human settlements.
For the first time, astronauts in orbit successfully controlled a robot on the ground using haptic feedback, simulating geological exploration missions. This breakthrough enables more complex investigations of planetary surfaces without human exposure to danger.
Researchers found that only certain types of planets can form large moons in respect to their host planets. They propose that smaller planets are better candidates to host fractionally large moons. This study provides constraints for future observations and sheds light on the formation of Earth's unique moon.
Scientists have proposed a new model for the Moon's crust formation, suggesting that a 'slushy' magma ocean played a key role. The research suggests that crystals remained suspended in liquid magma over hundreds of millions of years, eventually forming the lunar crust.
Research from LSU and University of Florida found a correlation between lunar phases and shark attacks, with more incidents occurring during periods of higher illumination. The study analyzed global data from the International Shark Attack File and suggests that lunar forces may play a role in shark behavior.
The Chang'E-5 lander has made the first onsite detection of water on the Moon, providing evidence of hydroxyl and/or H2O presence. The discovery was made using reflectance spectral data from the lunar surface acquired by the lander.
Researchers found that local gravitational tides modulate the cyclical behavior of organisms, even in the absence of other rhythmic influences. The study questions the validity of free-run experiments and highlights the importance of considering gravitational oscillations in biological research.
Researchers at CU Boulder found that lunar pits and caves showcase remarkably stable conditions, making them attractive options for establishing a long-term human presence on the moon. The environments can help astronauts weather some of the moon's worst extremes but may not be ideal spots to find water.
A new study published in Nature Communications reveals chemical heterogeneities in Apollo 17 sample troctolite 76535, indicating an early rapid cooling of the Moon. This finding challenges previous estimates of a 100-million-year cooling duration and supports initial rapid cooling of magmas within the lunar crust.
Researchers have confirmed the existence of lunar carbon dioxide cold traps that could contain solid carbon dioxide, a key resource for sustaining robot or human presence on the moon. The discovery has major implications for future lunar exploration and international policy.
A team of astronomers from the University of Arizona suggests that near-Earth asteroid Kamo`oalewa could be a miniature moon, with its spectrum matching lunar rocks from NASA's Apollo missions. The asteroid's orbit is similar to Earth's but with a slight tilt, making it unlikely to have originated from a typical near-Earth asteroid.
Scientists from the University of Münster used precise isotope measurements to determine that the Moon's heavy bombardment 3.9 billion years ago was caused by continuous impacts of leftover asteroids from the main phase of Earth's formation. The study rules out a sudden increase in impact rate due to outer solar system bodies.
A recent international workshop aimed to turn plans for a crewed lunar observatory into reality. The workshop, led by Vanderbilt astrophysicist Karan Jani, brought together experts from GW science, planetary science, and lunar exploration to discuss the geophysical properties of the moon and opportunities for observation.
The study provides evidence that lunar volcanic activity persisted for a longer period than previously thought, extending the duration of geological processes on the Moon. The samples also reveal that the Moon's interior was still evolving at around 2 billion years ago.
Researchers have found 47 lunar fragments with crystallization ages of 2.03 billion years, filling a 2-billion-year gap in the Moon's volcanic history. The samples provide conclusive evidence that magmatic activity on the Moon persisted until at least two billion years ago.
The Chang'E-5 mission has provided new insights into the Moon's surface features, including the Ocean of Storms, which may have been even more stormy than previously thought. The samples also reveal a distinct lunar basalt composition different from Earth-based basalt.