Researchers from Cleveland Clinic and six other institutions present findings on surgical reconstruction of anterior cruciate ligaments. They found that using auto-graft tissue resulted in lower failure rates for high school, college, and competitive athletes. The study aimed to improve ACLR outcomes and highlight changes in practice.
The MIT team proposes using contingency propellant from past missions to fuel future spacecraft, reducing the need for additional fuel storage. By utilizing a 'steady-state' approach and stockpiling fuel at depots in space, lunar missions can carry heavier payloads with less fuel.
Researchers have observed Guam mantas gathering around fish spawn, which is a previously unknown behavior. The mantas react to the presence of surgeonfish by trying to evade them. This study highlights the importance of understanding manta behavior for conservation efforts in Micronesia.
A team of scientists, led by Tom Murphy, found that the performance of laser-based reflectors on the Moon's surface is negatively affected during full moon nights due to accumulated moon dust and heating. The effect was later confirmed during a lunar eclipse in December 2010.
Researchers found that interplanetary dust particles carry both water and organics needed for the origin of life. This mechanism could also work for exoplanets, enabling water formation through solar wind irradiation. The discovery sheds light on the Moon's OH and water ice, as well as asteroid and comet origins.
Researchers discovered a novel metamorphosis hormone that triggers the transformation of moon jellyfish from polyps to medusas in response to cold temperatures. This understanding may offer new methods for controlling moon jellyfish blooms and preventing ecological damage.
The LLCD mission demonstrated error-free communications during broad daylight, operating as well as any NASA radio system. It also showed that wind and atmospheric turbulence did not significantly impact the system, enabling reliable communications through thin clouds.
Researchers have discovered huge active plumes containing water vapour being released from the surface of Europa, a liquid ocean lies beneath its icy crust. The plumes, comparable to earth geysers in size, will aid further investigations of the moon and potentially make life discoveries
The NASA/ESA Hubble Space Telescope has discovered water vapour erupting from the surface of Jupiter's moon Europa, in one or more localised plumes near its south pole. This finding strengthens Europa's position as a top candidate for potential habitability, but the origin and connection to subsurface liquid water are still unknown.
Juno's flyby provided an extraordinary view of Earth and the moon from a unique vantage point near the tip of one of the spacecraft's solar-array arms. The star tracker captured frames for the movie when the spacecraft was about 2.4 million miles from Earth, offering a front-row seat to the flyby.
Researchers found diverse mineralogy in the South Pole Aitken basin's subsurface, suggesting pre-existing diversity in the Moon's crust and mantle. The study used data from the Moon Mineralogy Mapper to analyze light reflected from central peaks of smaller craters within the basin.
Three mass spectrometers from NASA's Goddard Space Flight Center conducted simultaneous experiments on the moon and Mars to analyze atmospheric and rock samples. This milestone demonstrates the value of these instruments for understanding planetary environments.
The Lunar Atmosphere and Dust Environment Explorer (LADEE) has completed its commissioning phase, with all three science instruments deemed healthy. The LADEE spacecraft is now in a high-altitude preliminary orbit, preparing for its 100-day science mission to gather information about the moon's structure and composition.
Researchers found that warm ocean currents near Europa's equator and subsiding currents at the poles could create chaos terrains on the surface. This process may help initiate upwelling ice pulses, which form features like these terrains.
CRaTER, an instrument on NASA's Lunar Reconnaissance Orbiter, has made detailed measurements of radiation in deep space. The findings provide crucial data on the high-energy hazards at and around the moon, enabling astronauts to shield against radiation.
A new study suggests that Phobos' surface contains tons of Martian debris, including dust, soil, and rock blown off the Martian surface by large projectile impacts. This finding could enable a sample-return mission to Mars to be flown as part of a single mission, with the Russian space agency planning to launch its second attempt in 2020.
The SwRI-led ISET team will study the origin, evolution, and physical properties of near-Earth asteroids and their moons, aiming to better understand their potential for cost-effective human exploration. The research will also investigate minimoons, small bodies with the potential to provide insights into the history of the Solar System.
LLCD successfully transmitted data from lunar orbit to Earth at a rate of 622 Mbps, more than six times faster than previous radio systems flown to the moon. The demonstration validated laser communication technology for future space missions.
A long-term study of box jellyfish abundance reveals a strong positive relationship with the North Pacific Gyre Oscillation index, primary production, and small zooplankton abundance. The study confirms predictable timing based on the moon cycle but shows no net increase or decrease in numbers over 14 years.
Researchers claim NASA portrayed astronauts as pioneering cowboys in its images of the moon landing, promising a future that never materialized. The study analyzed over 400 memory cards from visitors to the National Space Centre and found half contained a reference to the moon landing as a glimpse into a future that never came true.
Cassini's Composite Infrared Spectrometer (CIRS) detects propylene, a chemical used in food-storage containers and car bumpers, on Titan's lower atmosphere. The detection fills a mysterious gap in Titan observations dating back to NASA's Voyager 1 spacecraft.
The Lunar Reconnaissance Orbiter Camera (LROC) has updated the coordinates of historic robotic spacecraft on the Moon, providing valuable information for planning future lunar missions. These updates will aid in the creation of an accurate lunar cartographic network, essential for human and robotic exploration.
Researchers analyzed Europa's cracks to determine if the moon spun around a tilted axis at some point. The analysis suggests that a small tilt of about one degree occurred in the past, which could explain the orientation of the long cracks. This finding may also affect estimates of Europa's ocean age and heat generation.
A $6 million CU Boulder instrument will study lunar dust behavior, helping answer why astronauts saw a pre-sunrise glow on the moon. The LADEE mission, launched on Sept. 6, will orbit the moon for a month to collect data and answer questions about lunar dust transport.
The LLCD experiment aims to validate and build confidence in laser communications, allowing for 3-D High Definition video transmissions in deep space. The technology has incredible application possibilities, enabling the transmission of hundreds of millions of bits of data per second from the moon to Earth.
A recent study published in Current Biology found that lunar cycles affect human sleep quality. The research revealed a significant drop in brain activity related to deep sleep around full moon, with participants also reporting poorer sleep quality and lower melatonin levels.
Research suggests that humans still respond to lunar cycles, influencing sleep patterns even when unaware of the moon phase. Studies show decreased deep sleep, slower sleep onset, and lower melatonin levels around full moon.
A recent study at Rhode Island Hospital found that acute aortic dissection repair performed in the waning full moon reduces the odds of death, while full moon cycles are associated with shorter length of stay. The study's findings suggest that lunar cycles may play a role in cardiac patient outcomes.
The newly discovered moon, S/2004 N 1, is estimated to be 12 miles across and is the smallest known moon orbiting Neptune. It was found using archival images taken by Hubble from 2004 to 2009 and noticed a white dot between the orbits of Neptunian moons Larissa and Proteus.
Scientists from the University of New Hampshire and NASA's Goddard Space Flight Center explain how energetic particles create molecular hydrogen from water ice on the moon. They used data gathered by the Cosmic Ray Telescope for the Effects of Radiation to show that up to 100% of the H2 can be formed via charged particles.
A Purdue University-led team has mapped the location and development of mass concentrations, or mascons, on the lunar surface, resolving a decades-long mystery. The findings provide valuable insights into the moon's origin and evolution and will aid in navigating future lunar missions.
Washington University in St. Louis researcher Tae Seok Moon has been awarded a Gates Fellowship to develop probiotic bacteria that target and kill parasite eggs in the human body. The goal is to create a long-term strategy to prevent disease transmission, addressing a major global health challenge.
Scientists discover that water on the Moon's mantle originated from primitive meteorites, not comets, raising questions about the formation of the Moon. The findings also suggest that most of the water on Earth comes from the same source.
Researchers found that water on the moon and Earth came from small meteorites called carbonaceous chondrites in the first 100 million years after the solar system formed. The ratio of deuterium to hydrogen in the moon's water matches that found in chondrites, suggesting a common source.
Scientists found that the Moon's water originated from the Earth, suggesting the proto-Earth was already wet at the time of the Giant Impact. The study used hydrogen isotopes to determine the origin of water in the Moon and matched it with carbonaceous chondrites on Earth.
Scientists found a systematic eastward offset between observed and predicted volcano locations on Io, suggesting a faster rotation or internal structure. A global subsurface magma ocean scenario is also possible to explain the anomaly, with potential implications for life in icy moons like Europa and Enceladus.
A 18-mile-long feature with a distinct mineral signature has been discovered in the Copernicus crater on the Moon's near side. The finding suggests that pre-existing mineralogical diversity is not always blended away by large impacts, contradicting long-held assumptions.
Researchers found that swallow-tailed gulls hunt most often under a new moon, when fish come to the surface under cover of darkness. The lunar cycle also influences the behavior of various marine species, including fish and squid.
The Lyman Alpha Mapping Project (LAMP) aboard LRO detected mercury and hydrogen in GRAIL impact plumes, which rapidly expanded into space at near-escape velocities. This is a first for LAMP and any previous instrument, as it measures the presence of native lunar atomic hydrogen gas.
The Lunar Reconnaissance Orbiter (LRO) observed GRAIL's intentional crash into a lunar mountain, kicking up dust and gas to reveal mercury and hydrogen in the plume. The findings provide insight into the moon's volatile material transport around the lunar poles.
Researchers found a new class of dust motion on the moon, where charged particles swarm like bees around partially shaded regions. This phenomenon creates oscillations over 1-10 meter-sized shaded regions, with dust bouncing back and forth between sunlit areas.
A new analysis by planetary scientists from Brown University shows that lunar impact events produced massive seas of melted rock, up to 220 miles across and six miles deep. These melt seas differentiated similarly to the lunar magma ocean, producing rocks with complex mineral compositions.
NASA's Solar Dynamics Observatory (SDO) observed two transits: an Earth transit from March 2-3 and a lunar transit from March 11. The eclipses showed distinct features due to Earth's atmosphere and the moon's curved shape.
Astronomers used Kepler spacecraft data to discover a planet smaller than Mercury, about the size of Earth's moon, in the Cygnus-Lyra region of the Milky Way. The planet, Kepler-37b, is likely a rocky world with no atmosphere or water.
Researchers detected water in lunar anorthosites, contradicting the popular moon-formation model that suggests the moon was formed from debris generated by a giant impact. The discovery indicates that the early moon was wet and that water may have played a key role in its development.
Researchers have discovered significant amounts of water in Apollo samples, indicating the early Moon was wet and the water wasn't substantially lost during formation. The detection of hydroxyl groups suggests a prolonged solidification of the lunar magma ocean.
The Journal of Geophysical Research Planets special edition features 35 LRO papers highlighting discoveries on ancient impacts, global structures, and subsurface hydrogen deposits.
Hyejin Moon's novel microfluidic devices improve accurate images and conditions of huge numbers of samples, enabling quicker disease biomarker identification. The technology has applications for speedier drug development and may lead to the development of devices used by patients in their own homes.
Research using Cassini spacecraft observations reveals that Titan's craters are being filled by exotic sand dunes, suggesting a much older surface. The team compared craters on Titan to those on Ganymede and found that Titan's craters were significantly shallower, indicating erosion from windblown sand.
A new analysis of Titan's topography and gravity data reveals the moon's icy outer crust is significantly thicker than previously estimated. This finding has significant implications for understanding Titan's ocean and internal structure.
Researchers at Washington State University have successfully printed parts using materials from the moon, marking a significant breakthrough in additive manufacturing. The team used 3D printing technology to create simple shapes from lunar regolith simulant, which they plan to tailor for stronger building materials and remote repairs.
Data from NASA's Cassini spacecraft show a shift in seasonal sunlight causing a sudden change in atmospheric circulation on Saturn's moon Titan. This unexpected turn reveals the key factor in Titan's atmosphere circulation is the slant of light, which led to sinking air at altitudes previously thought to be upwelling.
Scientists have observed a significant increase in exotic trace gases over Titan's south pole during the autumnal season. This change is attributed to the reversal of the planet's atmospheric circulation cell direction, which extends to altitudes above 450 km.
Scientists have spotted a second Pac-Man thermal shape on Tethys, confirming that high-energy electrons can dramatically alter an icy moon's surface. The discovery suggests a more complex and varied process in the Saturn system.
The Cassini mission has discovered a second feature shaped like the video game icon PAC-MAN on Saturn's moon Tethys. This finding confirms that high-energy electrons can dramatically alter icy satellite surfaces, and suggests that such anomalies may be widespread in the Saturn system.
Researchers at Université Laval conducted a study examining the relationship between moon phases and psychological problems. They found no connection between the two, contradicting widespread beliefs. Anxiety disorders were slightly less frequent during the last lunar quarter, but this could be due to other factors.
The Hinode spacecraft observed two solar eclipses in 2012 and 2013, capturing distinct views of total and partial eclipses. The mission provided valuable insights into the Sun's surface magnetism, shedding light on sunspot activity.
Scientists discover evidence that Moon was born in a catastrophic collision with early Earth, releasing vaporized rock that condensed into the Moon. The discovery provides physical evidence for the Giant Impact Theory and sheds light on the Moon's composition.
A new study suggests that a massive planetary collision may have led to the evaporation of volatile elements on the moon, resulting in Earth's abundance of water. Researchers found severe depletion of zinc and other similar elements on the lunar samples, indicating a 'planetary-scale' evaporation event.
A new model proposes that the Saturn system originated from giant impacts in which several major satellites merged to form Titan, resulting in the formation of Saturn's middle-sized moons. The model suggests these moons were formed from ice-rich material similar to Titan's mantle and have active geology and dynamics.