Articles tagged with Moons
Researchers found the moon's crust was highly porous, about one-third as porous as pumice, due to massive impacts that shattered much of the crust. The team estimated the moon experienced double the number of impacts as seen on its surface, which limits constraints on solar system formation and evolution.
Researchers reveal the likely composition of Charon's dynamic methane atmosphere and propose a possible source for its red polar zone. The team's novel experiments and atmospheric modeling suggest that ultraviolet light breaking down methane molecules is key to understanding the moon's unique albedo.
Researchers propose that chaos terrains on Europa's surface could shuttle oxygen to the moon's subsurface ocean, where it could sustain life. The computer model showed that 86% of oxygen is transported through the ice via a 'porosity wave', potentially raising hopes for finding life in Europa's ocean.
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.
Researchers at Brown University propose a new explanation for the Moon's lack of a strong magnetic field, suggesting that sinking rock formations could have intermittently generated strong magnetic fields. This process could have occurred over the first billion years of the Moon's history, producing intermittent strong magnetic fields.
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 reveals how Earth's volatile elements, such as hydrogen, nitrogen, and carbon, were formed through a combination of deep Earth processes, oceans' formation, and meteor impacts. The research suggests that these elements played a crucial role in creating the habitable environment necessary for life to emerge.
The special issue covers observations of exoplanet geology, composition, atmosphere, and potential habitability. SwRI researchers Dr. Natalie Hinkel and Dr. Cayman Unterborn collaborated with Dr. Oliver Shorttle to create a diverse overview of exoplanets, making it accessible to a wide community of scientists.
A recent study suggests that strike-slip faulting is an active deformation mechanism on Titan's surface, driven by diurnal tidal stresses and pore fluid pressures. The researchers found that shallow faults near the equator are optimally oriented for potential failure, which could facilitate material transport and affect habitability.
A new study by Dr. Benjamin Byron demonstrates the ability of the Lyman-Alpha Mapping Project to determine the composition of lunar surface areas using far-UV light reflectance. This method normalizes surface maturity features, revealing a close correlation with composition maps from other regions.
The Dartmouth Engineering team will conduct research on planetary science relating to icy planets' geophysics and astrobiology, aiming to understand the nature of these worlds and their habitability. The project will provide valuable tools for interpreting measurements taken by future missions.
Scientists recreated Titan's conditions, studying properties of organic molecules ACN and PCN on the moon's surface. The findings could provide insights into Titan's surface cracking and confirm its mineral composition.
The Hubble Space Telescope has detected sublimated water vapor in Ganymede's atmosphere, suggesting the presence of liquid water beneath its icy surface. This finding is significant in the search for habitable planets beyond Earth and provides valuable insights into the composition and potential habitability of icy worlds.
Researchers at the Center for Astrophysics have detected a clear presence of a moon-forming region around exoplanet PDS 70c, one of two giant planets orbiting a star nearly 400 light-years away. The disk surrounding PDS 70c has enough mass to form up to three satellites the size of the Moon.
A research team at Washington State University has developed an improved computational method to detect improper gerrymandering using the open source tool GerryChain. The tool creates a pool of alternate maps that meet legal voting criteria, allowing observers to detect extreme outliers and identify potential partisan goals.
A study published in Latin American Antiquity reveals that the Supe Culture's pyramidal buildings in Caral, Peru, were aligned with lunar cycles and topographic features, indicating a sophisticated understanding of astronomy and landscape by ancient inhabitants. The researchers found that the buildings' orientations coincide with the m...
A new study by University of Miami researchers found that mahi-mahi typically spawn at night, primarily during a new moon, at depths greater than they normally would. This knowledge can help manage the valuable fish population and understand the impacts of climate change on their reproduction.
Researchers develop technique to precisely place and orient DNA-based molecular devices on chip surfaces. The method enables thousands of molecules to be reliably oriented, opening up new possibilities for applications like DNA sequencing and protein measurement.
Sustainable space management is at risk under US-centric policies that prioritize national regulation over international cooperation. The Artemis Accords could lead to a 'race to the bottom' in space mining regulations, threatening lunar stability and increasing asteroid mining risks.
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.
Researchers developed an innovative approach to detect multiple proteins simultaneously using secondary-ion mass spectrometry. This technique surpasses existing fluorescence-based approaches, enabling the analysis of tens of proteins at once.
Researchers developed a liquid metal lattice material that can regain its shape after heating, with potential applications in NASA space missions and private space-faring companies. The material absorbs energy when crushed and can be reused, making it a promising solution for satellite design and future lunar or Martian settlements.
Dr. Soon Moon Jeong's team creates a new light-emitting technology using in-plane electro-luminescent technology that inserts electrodes into a luminous layer, overcoming existing limitations. The device emits light more flexibly and stably than traditional devices, with applications in wearable devices and textiles.
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.
The research team identified Abl1 gene as a key player in the development of inhibitory neurons and sensory circuits. Inhibiting Abl1 expression led to structural defects in brain development, causing hypersensitivity and sensory-related side effects.
Research reveals that consumers leverage a combination of e-book previews and reviews when making purchasing decisions, resulting in a 31% increase in purchase likelihood. The study found that exposure to both previews and reviews significantly influenced consumer behavior, whereas individual components had limited impact.
Researchers found that concentrating auctions to certain days of the week leads to a 7.3% increase in platform revenues. Shortening or lengthening auctions impacts the number of buyers bidding, with optimal listings influencing supply and demand
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.
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 have developed an inexpensive and environmentally friendly way to produce artificial nacre, a tough material found in mother-of-pearl, using bacteria. The novel material has the same mechanical properties as natural nacre and can be bendable, making it suitable for medical applications and construction.
Biological imaging experts at Colorado State University have used a custom fluorescence microscope to capture individual RNA molecules interacting with stress granules. The results show that RNA translation is completely silenced before the RNAs enter the stress granules, providing unprecedented details of the cellular stress response.
The Aurelia genome study reveals jellyfish recycled existing genes to transform from polyps to medusae, indicating early animals can easily adapt and radiate into new forms. This research provides insights into evolution, nervous system development, and potentially controlling environmentally damaging jellyfish blooms.
Researchers at OIST Graduate University have developed a unified theory explaining the formation of pinch points and half moons in frustrated magnets. The theory reveals that these patterns arise from the same underlying physics, with pinch points representing equilibrium and half moons signifying violation of local conservation laws.
Researchers used chromium isotopes to investigate the conditions under which the Moon's volatile elements evaporated. They found that the temperature of evaporation was around 1600-1800 K, significantly lower than previously thought if evaporation occurred during the giant Moon-forming impact.
Researchers discovered a massive increase in wave power near Jupiter's moons Ganymede and Europa, a million times more intense than average. This phenomenon is attributed to the strong magnetic fields of these moons, which amplify low-frequency radio waves.
Researchers from TU Wien discovered that solar wind particles can cause drastic effects on rock surfaces, leading to an 'exosphere' of shattered atoms. The findings are crucial for the ESA mission BepiColombo, which aims to study Mercury's composition using this exosphere.
Motorcyclists are advised to ride with extra care during a full moon due to an increased risk of fatal crashes, according to a new study. The research found that for every two full moon nights, there was one additional fatal crash.
Researchers at UNIST have developed a novel hydrogen isotope separation system based on porous metal organic frameworks, exhibiting the highest selectivity to date. The system can efficiently separate and store deuterium, with a separation factor of 26, making it more cost-effective than cryogenic distillation methods.
Researchers have found that radioactive decay in rocky cores of icy bodies can produce molecular hydrogen, a key ingredient for life. This process, known as radiolysis, has the potential to support microbial communities on planets like Enceladus and Europa.
Astronomers have discovered a moon orbiting the third largest dwarf planet in our solar system using NASA's Hubble Space Telescope. The discovery provides key insights into how moons formed in the young solar system.
The melting of glacial ice contributes to sea-level rise, displacing millions of people, while glaciers also serve as a source of fresh water. However, researchers like Twila Moon warn that glaciers are shrinking at an alarming rate, with devastating consequences for the planet's weather and climate systems.
A study by the University of Texas MD Anderson Cancer Center found that 81% of indoor tanning facilities complied with the Texas ban on indoor tanning for those under 18. The study also showed that daily use practices exceeded FDA guidelines, and most facilities indicated that burns are possible with indoor tanning.
A study published in BMJ Open Sport & Exercise Medicine found a higher prevalence of heart abnormalities, including left ventricular hypertrophy, among triathletes who died during the swim portion of competitions. This suggests a plausible link between immersion pulmonary edema and swimming-related deaths in endurance athletes.
Scientists with NASA's Dawn mission have identified permanently shadowed regions on the dwarf planet Ceres, which are likely cold enough to trap water ice for a billion years. The regions, occupying about 695 square miles of the northern hemisphere, may be colder than those on Mercury or the moon.
Scientists have discovered a dark moon orbiting Makemake, one of the largest and brightest known Kuiper Belt Objects. The discovery provides insights into the origin and evolution of our solar system, suggesting that giant collisions are a near-universal fixture in the histories of these distant worlds.
Astronomers discover a small, dark moon orbiting Makemake, the second brightest icy dwarf planet in the Kuiper Belt. The moon's diameter is estimated to be 100 miles across and its orbit completes around Makemake in 12 days or longer.
Five studies on New Horizons' flyby of Pluto uncover a wide variety of geological features, including tectonics, glacial flow, and cryovolcanoes. The dwarf planet's interaction with the solar wind and icy surfaces also provides insights into its space environment.
A study suggests that sildenafil can reduce pulmonary edema caused by swimming in cold water, a condition known as SIPE. Athletes who take the drug before competitions have successfully completed triathlons and ultra events without incidents.
Researchers show that large groups of people sharing in a conspiracy will very quickly give themselves away, using equation to estimate time before exposure. For instance, moon landing hoax would be revealed in just 3 years and 8 months.
Researchers confirm that Ancient Egyptian texts describe astronomical phenomena, including the discovery of Algol's period, three millennia earlier than previously thought. The brightest phases of Algol and the Moon had positive meanings for the Ancient Egyptians.
The New Horizons team revealed a diverse range of findings about the Pluto system, including varied landforms, atmospheric complexity, and intriguing moons. The mission has provided unprecedented insights into Pluto's geological activity, with evidence of water-ice rich crusts and multiple haze layers in its atmosphere.
A new study published in Nature provides the first detailed look at Pluto's five known moons, revealing fascinating details about their orbits and rotational patterns. The research found that three of the smaller moons, Nix, Styx, and Hydra, are locked together in resonance, making their orbits more regular and predictable.
A team of scientists has developed a new chemical model to determine the pH of Enceladus' ocean, finding it to be salty and alkaline with a pH of 11-12. This suggests that serpentinization, a geochemical process, could have created conditions suitable for life on the moon.
Scientists confirm an underground saltwater ocean on Ganymede, estimated to be 60 miles thick and buried under a 95-mile crust of ice. This discovery could open up possibilities for life beyond Earth and is made possible by the unique capabilities of NASA's Hubble Space Telescope.
A team of scientists suggests that hydrothermal processes at the rock-water boundary could produce methane in Enceladus' ocean. Analyzing Cassini data, they propose two possible explanations for the moon's methane abundance: one involving hydrothermal activity and another based on ice formation/melting cycles.
Researchers from University of California Berkeley observed and recorded the eruption on Io's surface, which released about 20 Terawatts of energy. The team used Gemini Observatory's rapid scheduling capabilities to monitor the evolution of the volcano over nearly two weeks, providing critical insights into the outburst events.
A CU-Boulder team printed the first 3D version of 'Goodnight Moon' using 3D printing technology, enabling visually impaired children and their families to explore tactilely. The project aims to represent 2D graphics in a 3D, tactile way on a scale suitable for young children, providing an interactive reading experience.
A NASA-funded study suggests that cracks on Pluto's moon Charon could reveal a past underground ocean. The analysis finds that a high-eccentricity phase in Charon's orbit may have generated large tides, causing friction and surface fractures. This friction would have also caused the tides to slightly lag behind their orbital positions.
Researchers programmed a robot to use eye gaze as a nonverbal cue, making handovers more fluid. People reached out to take an object sooner in scenarios where the robot used head movements or made eye contact.
New gravity data reveals an ocean of liquid water beneath 30-40 km of ice at Enceladus' surface, potentially creating conditions for complex chemical reactions. The sub-surface ocean may extend towards the equator in every direction, similar to Europa's ocean.