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 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 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 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.
Scientists have discovered new compounds and minerals on Saturn's moon Titan, including a co-crystal made of solid acetylene and butane. This finding suggests that the bathtub rings suspected to exist around Titan's hydrocarbon lakes may be formed by these alien crystals.
Researchers found that the early Sun's rotation rate and solar activity influenced the formation of the Moon, affecting sodium and potassium levels. The study suggests that space weather played a crucial role in shaping the solar system's evolution.
Carnegie Mellon University has been awarded a $2 million research initiative to develop technologies for robots to explore pits on the moon, which could provide access to shelter and resources. The project aims to mature the technologies necessary for a lunar mission by 2023.
Researchers found that Mimas' migration into the Cassini Division pushed apart ice particles, creating the 4500 km wide band. The moon's orbit may have been driven by orbital resonance with Saturn, causing it to lose energy and migrate inwards.
Researchers have discovered a large mass of material beneath the South Pole-Aitken basin, the Moon's largest crater. The mass, weighing over half a mile, may contain metal from an asteroid that crashed into the Moon and formed the crater.
Researchers found that gravitational forces of an unseen moon outside the rings could cause gaps in the ring structure, but the effect is unlikely to be caused by a currently unseen moon.
Researchers have discovered a mechanism for how water forms on the Moon, releasing silver hydroxide molecules that react with hydrogen to form water and silver. This discovery suggests that water can be present in near-surface lunar soil, challenging the long-held assumption that it is brought from outside.
Astronomers discover unique infrared signature on Triton, suggesting a mix of carbon monoxide and nitrogen ices. This finding sheds light on conditions on other distant, icy worlds and could provide insights into the origins of life.
Researchers from the University of Münster find that the Moon's collision with Earth brought large quantities of water, essential for life. The discovery sheds light on the Moon's origin and its role in making Earth a habitable planet.
A cross-disciplinary study by UH Manoa scientists reveals chemical and physical evidence of water formation on the Moon. The research proposes a mechanism where solar wind protons, lunar minerals, and micrometeorite impacts interact to produce water vapor.
Scientists use deuterium ions to create water on lunar samples, suggesting micrometeorite impacts can generate and liberate water. The results provide insight into potential water formation mechanisms on the moon and other airless bodies in the Solar System.
The Chang'E 4 mission has collected new evidence from the largest crater in the solar system, shedding light on the moon's composition and evolution. The findings suggest that the lunar mantle may consist of equal parts olivine and pyroxene, contradicting previous theories.
Researchers found that at least eight moonquakes were likely caused by tectonic activity along thrust faults, not asteroid impacts or internal moon movements. The team suggests the moon may be shrinking today and still experiencing quakes
Astronomers captured a meteorite hitting the moon's surface during January's total lunar eclipse, creating a crater up to 15 meters across. The impact was recorded using eight telescopes in Spain and revealed an object measuring 30-60cm in diameter, traveling at 61,000 kilometers per hour.
Researchers at Yale University and Japan offer an explanation for the moon's composition, suggesting that magma played a key role in its formation. The new model suggests that 80% of the moon is made up of proto-Earth materials, contradicting previous theories that suggested the impactor was responsible.
Scientists found evidence of water vapor in lunar exosphere after analyzing data from NASA's LADEE mission, which orbited the Moon from October 2013 to April 2014. The team detected dozens of events where meteoroids struck the Moon's surface, releasing a short-lived water vapor that could be used as a resource for future human explorat...
UTSA joins NASA's Resilient ExtraTerrestrial Habitats institute (RETHi) to advance space smart habitat designs for deep space habitats, leveraging expertise in civil infrastructure with advanced technology fields.
A University of Rhode Island scientist has determined the temperature at the boundary of the Moon's core and mantle, finding it to be between 1,130 and 1,470 degrees Celsius. This discovery will help create a temperature profile through the Moon, allowing researchers to better understand its internal structure, composition, and evolution.
The Cassini spacecraft gathered data on five small moons close to Saturn's rings, revealing no volatiles other than water ice. The moons' geology was shaped by complex processes, including tidal stresses, with optical properties influenced by contamination from the main rings and ring material.
The study reveals that water molecules migrate over the course of a day, with higher concentrations at higher latitudes. This new understanding of lunar hydration has significant implications for future human missions to the Moon, where water could be used as a source of fuel or radiation shielding.
Scientists have observed water molecules moving around the dayside of the Moon, contradicting previous assumptions that it was arid. The amount and locations of surface water vary based on the time of day, with more common at higher latitudes.
The Moon appeared to move in two opposite directions during a lunar transit, due to the SDO's faster orbital speed. The spacecraft caught this phenomenon, resulting in a 'freeze-frame' effect as the Moon remained in view.
Astronomers found a tiny moon, Hippocamp, around Neptune that shouldn't exist due to gravitational clearance by Proteus. The moon is thought to be a chipped-off piece from Proteus resulting from a comet collision, measuring 20 miles across.
Researchers at Lund University found that dung beetles are sensitive enough to hold their course during full moon nights despite light pollution. They use polarized light as their most important compass reference.
A study published in JETP Letters reveals that a meteoroid's collision with the Moon creates two dusty plasma clouds due to regolith fragments and molten material interacting with electrons. The clouds' characteristics, such as speed and size, can be observed separately, providing crucial insights for ensuring space flight safety.
A study by Rice University suggests that a planetary collision formed the moon and delivered life-essential elements to Earth. The research found that Earth's carbon and nitrogen content is consistent with a moon-forming impact involving a volatile-bearing, Mars-sized planet with a sulfur-rich core.
A new study suggests that the 'cooking' of ancient organic material created Titan's thick nitrogen atmosphere. The research, led by Dr. Kelly Miller, proposes that approximately half of the nitrogen atmosphere could result from this process.
Large moons in stable orbits around their parent planets are thought to be capable of hosting satellite submoons, with four bodies in our Solar System potentially fitting this description. However, the lack of observed submoons may offer insights into planetary formation and evolution.
A new study found the number of asteroid collisions with the Earth and moon has increased by up to three times over the past 290 million years. Researchers studied lunar craters using thermal data and images to determine their ages, revealing a surprising similarity between the two bodies' impact records.
Researchers calculated lunar crater ages using thermal data and found a rate of large impacts two to three times higher on both bodies over the last 290 million years. This discovery challenges the theory that Earth's craters were worn away through erosion, instead suggesting a lower impact rate prior to 290 million years ago.
A team of scientists analyzed lunar craters and found a drastic change in asteroid impact rates around 290 million years ago. This period saw an increase in asteroid impacts, with the rate being 2.6 times higher than before.
A recent study using Cassini data estimates Saturn's ring mass to be around 40 percent of the moon Mimas' mass, indicating a relatively young age for the rings. The discovery also provides insight into Saturn's internal structure and atmospheric circulation patterns.
A new study from the American Geophysical Union confirms evidence of rainfall on Titan's north pole, providing insight into the moon's changing seasons. The findings suggest that sunlight reflecting off a wet surface likely resulted in the observed reflective feature.
Researchers at UIC aim to recreate Titan's oceanic conditions in a laboratory growth chamber to detect potential biosignatures of life on the moon. They plan to grow microorganisms under high pressure and extreme cold to identify characteristic chemical and biological signatures.
A new study uses computer models to simulate debris movement and recreate the puzzling patterns of grooves seen on Phobos. The model suggests that boulders blasted free from an ancient asteroid impact created the distinctive feature.
The NASA Astrobiology Program has awarded a $7 million grant to the Oceans Across Space and Time (OAST) alliance to search for life in present and past oceans on Mars, Jupiter's moon Europa, and Saturn's moon Enceladus. The team aims to develop technologies that can detect signs of life in various environments.
Researchers have confirmed the existence of two elusive clouds of dust in semi-stable orbits around the Earth, known as Kordylewski clouds. The observations were made using a linearly polarising filter system attached to a camera lens at Judit Slíz-Balogh's private observatory in Hungary.
A team of astronomers used the Moon as a reference point to measure the brightness of the Milky Way, helping them detect faint signals from hydrogen atoms in the infant Universe. This detection could confirm or refute theoretical models of the Universe's early evolution.
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.
Scientists predict 15-meter-tall sharp ice formations on Europa's surface could pose a hazard for future landing missions. The unique conditions on the moon create perfect conditions for these structures to form, which could be observed by NASA's upcoming Europa Clipper mission.
Astronomers at Columbia University have discovered a candidate exomoon orbiting a gas-giant planet 8,000 light-years away. The moon is estimated to be 1.5% the mass of its companion planet and lies within the star's habitable zone, where liquid water may exist on solid surfaces.
Researchers at ITMO University have developed a high-precision laser for measuring the distance between the Earth and Moon, achieving an accuracy of just a few millimeters. The new laser will be used in the GLONASS navigation system, allowing for real-time correction of satellite coordinates and improved navigation capabilities.
Astronomers have found the first compelling evidence for a moon outside our own Solar System, using data from the Hubble Space Telescope and Kepler Space Telescope. The exomoon, Kepler-1625b-i, is comparable in diameter to Neptune and orbits a gas giant planet at a distance similar to Earth's orbit around the Sun.
Researchers observed transit timing variations in Kepler-1625b's HST-recorded transit, suggesting the presence of an exomoon. The moon would have caused a delay in the transit start time, which occurred nearly 80 minutes earlier than expected.
Two lunar transits were observed by NASA's Solar Dynamics Observatory in September 2018, with the first lasting one hour and obscuring 92% of the Sun. The second transit was shorter, lasting 49 minutes and showing a distinct view of the Moon's surface due to the lack of atmospheric distortion.
Researchers from Rutgers University discovered that lunar swirls are produced by strongly magnetized lava flows, challenging the existing understanding of the moon's geology. The study provides new insights into the moon's ancient volcanic activity and internally generated magnetic field.
A team of scientists has found direct evidence for surface-exposed water ice on the Moon, with patchy distribution and smaller abundance compared to other planetary bodies. The discovery was made using data from the Moon Mineralogy Mapper onboard India's Chandrayaan-1 mission.