Articles tagged with Mars
Researchers discovered that iron carbonyl is the main form of carbon trapped in magmas on Mars, releasing carbon monoxide and methane gases. This finding suggests that early Mars' volcanism could have released enough greenhouse gases to warm the planet significantly.
The Neutral Gas and Ion Mass Spectrometer (NGIMS) instrument has been successfully integrated to the MAVEN spacecraft, enabling measurements of Mars' upper atmosphere composition. NGIMS will analyze neutral and ionized gases, providing insights into atmospheric chemistry and potential microbial life.
The ChemCam system has fired more than 40,000 laser pulses at over a thousand locations on Mars, yielding valuable information about the planet's habitat. Researchers from Los Alamos National Laboratory and other institutions will present their findings at the 44th Lunar and Planetary Science Conference.
The Particles and Fields Package has been integrated onto the MAVEN spacecraft, which will study the solar wind and ionosphere of Mars. The package includes six science instruments that can process up to one million events per second, measuring properties such as solar ultraviolet flux and energetic particles produced in solar storms.
Researchers found differences in core proteins from a microorganism that lives in a salty lake in Antarctica, enabling it to tolerate high salinity and desiccation. The study reveals potential adaptations for life on Mars, with scientists exploring the use of these protein modifications to engineer novel enzymes and catalysts.
Scientists have discovered buried flood channels on Mars using 3D reconstructions, suggesting recent hydrologic activity. The findings indicate that floods may have induced climate change in the past.
A Mars research project led by American Association for the Advancement of Science (AAAS) has won the Science Prize for Inquiry-Based Instruction. Middle-school students from a small rural town in northern California used a camera orbiting Mars to conduct their own experiment and discover a new cave on the flanks of a Martian volcano.
The Arizona State University Mars Education Program won the Science Prize for Inquiry-Based Instruction for its Mars Student Imaging Project, which lets middle-school students use a NASA spacecraft to take images of Mars and conduct real science research. Over 35,000 students have participated in the project since its launch in 2002.
The NASA's Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft is undergoing rigorous environmental testing at Lockheed Martin facilities. The tests simulate extreme temperatures, vacuum, and vibration to ensure the spacecraft can operate in space.
The journal features world-class content on innovative applications of emerging space-based technologies, including commercial cargo and crew services, tourism, colonization, deep space research, and resource utilization. The first issue includes an original article on the B612 Foundation Sentinel Space Telescope and a roundtable discu...
Researchers from Brown University found fossilized conduits on Mars that suggest water once flowed beneath the planet's surface. The conduits, formed by underground cracks, indicate an active hydrology and a possible habitable environment.
Microorganisms have been found living in salt deposits of Río Tinto River in Spain, which share similarities with those on Mars. These discoveries provide crucial insights into the habitability potential of Mars and suggest that similar environments may exist elsewhere.
Researchers have identified a new class of Martian meteorite that likely originated from the Mars' crust, containing an order of magnitude more water than any other Martian meteorite. The unique meteorite, dubbed Northwest Africa (NWA) 7034, has similarities to but is distinct from other Martian meteorites known as SNC.
A new study shows that exposure to cosmic radiation in space can increase the risk of developing Alzheimer's disease. Researchers found that high-mass particles, like iron, can penetrate spacecraft shielding and cause neurological impairment in animal models.
A new study reveals that clay minerals cover a larger portion of Mars than previously thought, including areas around Eagle crater and Endeavour Crater. Researchers believe clays could have formed early on when the planet's waters were more alkaline.
Researchers found that cats regulate their macronutrient intake by altering food selection despite differences in food content, moisture level, and texture. Cats achieve a consistent balance of protein, fat, and carbohydrate when provided with pairs of foods over 3-day cycles.
Researchers developed a method for Curiosity to use solar eclipses to determine its precise location on Mars, reducing positional error from kilometers to meters. The technique utilizes data from the rover's antennas and space probes, offering an independent alternative when direct communication with Earth is unavailable.
Curiosity rover analyzed its first solid sample of Mars using the Sample Analysis at Mars (SAM) instrument suite. The analysis included separating molecules, identifying chemicals, and detecting volatiles and isotopes to search for signs of life.
Researchers studying Martian meteorites found that the planet formed from similar building blocks to those of Earth. However, the composition of water on Mars differs significantly from that of Earth, suggesting a distinct geologic history. The study provides new insights into the origin and evolution of water on the Red Planet.
A $20 million remote sensing instrument package built by CU-Boulder is being integrated onto a NASA Mars spacecraft. The package, designed to study the Martian atmosphere, will provide global context and help scientists rewrite textbooks about the upper atmosphere of Mars.
Research suggests that hydrothermal fractures on Mars may have been a habitable environment for microbial life. Meteorites containing alteration minerals from these fractures indicate temperatures ranging from 50°C to 150°C.
A study by the WALTHAM Centre for Pet Nutrition found that dogs regulate their macronutrient intake, preferring a fat-rich diet. The research also showed that some dogs consume more than twice as many calories as required when given excess food, highlighting the importance of responsible feeding measures.
The new journal will publish innovative research, interviews, roundtable discussions, and briefs on emerging space-based technologies and initiatives. It aims to facilitate collaborations among industry, academia, and government agencies, advancing knowledge and society through space exploration.
Astrophysicists at the University of New Hampshire have created PREDICCS, a near-real-time tool predicting space radiation hazards. The system integrates numerical models, real-time measurements, and 'propagation codes' to provide accurate projections out to Mars.
Researchers from the University of Alberta uncovered unique Martian atmosphere gases trapped in a meteorite, providing insights into Mars' history. The Tissint meteorite sample suggests water was present on Mars but lacks evidence of life.
A PhD student at the University of Bristol spent two weeks in a simulated Martian habitat, where he and his crew members experienced life on the red planet. They conducted experiments, studied space suits, and even had a 'close encounter' with a desert mouse.
A study by researchers at Brigham and Women's Hospital successfully controls space-age jetlag on Mars using a fatigue management program. The program, which educated participants on resetting their body clocks, improved sleep, alertness, and performance.
The European Space Agency (ESA) funded a study to test the shielding properties of Moon and Mars regolith against cosmic radiation. The GSI facility in Germany analyzed how well the stone slabs protect against radiation and produced neutrons when radiated.
The MAVEN mission is transitioning to its final phase ahead of launch on November 18, 2013. The spacecraft and instruments are nearing completion, with a focus on getting everything ready for launch and making science measurements on the Martian upper atmosphere.
Researchers at the University of Copenhagen have developed a model that links solar insolation to layer formation in Mars's ice caps. The model demonstrates a correlation between ice and dust accumulation and solar insolation, providing a dated climate history for Mars over 1 million years.
A new validated method for analyzing flavanols and procyanidins in cocoa products could help establish a causal relationship between the intake of these compounds and their health benefits. The method, developed by Mars Incorporated and recently validated through a multi-laboratory study, provides specific compositional information on ...
An UCLA scientist has discovered that the geological phenomenon of plate tectonics exists on Mars, revealing a primitive stage of plate tectonics. The discovery provides insight into how the early Earth may have looked and helps understand the origins of plate tectonics on Earth.
Curiosity rover successfully landed on Mars in August, beginning its primary mission to assess the planet's surface radiation environment. Researchers will use the Radiation Assessment Detector (RAD) instrument to measure energetic particle species and provide insights into potential habitability.
Researchers found striking similarities between large Martian polygons and deep-sea polygons on Earth, suggesting a common origin. The team believes the Martian polygons were formed in a thick, wet, and weak layer of fine-grained sediments similar to those on Earth, supporting the idea of ancient oceans on Mars.
A new study suggests that Mars Curiosity rover may be able to find evidence of ancient life on Mars by probing optimal depths and locations for organic molecules. The research indicates that the rover's drilling range could detect simple carbon-containing molecules within 10 cm beneath the surface.
Recent research analyzed two Martian meteorites from within the Red Planet's interior, revealing a vast amount of water similar to Earth's. This discovery raises the possibility that Mars could have sustained life and suggests volcanoes as the primary vehicle for getting water to the surface.
Scientists used data from orbiting spacecraft to determine the size of carbon dioxide snow particles in Martian clouds. The study found particles at both poles are about the size of a red blood cell, with differences in size between the south and north poles.
Researchers have created a massive database of Mars' impact craters, containing 635,000 craters over 1km in diameter. This will aid in dating Mars' regions and understanding water volcanism and potential past habitability.
Researchers find methane source: intense UV radiation from meteorites releases methane from organic materials. Temperature affects methane production, with warmer regions having higher concentrations.
Researchers discovered that meteorites can generate methane when exposed to sunlight, which could account for a large part of Mars' atmosphere. This finding informs future Mars missions searching for life and suggests that sunlight and debris from meteorites play a role in shaping the planet's atmosphere.
A new study by Carnegie's Andrew Steele provides strong evidence that Martian organic carbon originates from the planet itself, not Earth or other meteorites. The findings reveal insights into Mars' volcanic history and suggest the presence of organic chemistry throughout its history.
Researchers at North Carolina State University have developed a computer model to determine how a wind-driven 'tumbleweed' Mars rover would perform on rocky Martian terrain. The study found that larger diameter and lower weight rovers achieve better performance, with a minimum diameter of six meters needed for acceptable movement.
Archaeologists have uncovered a unique structure with paintings and hundreds of scrawled numbers at the ancient Maya site of Xultún in Guatemala. The discovery includes calculations relating to the Maya calendar, stretching over 7,000 years into the future.
A team at Caltech developed a new method to measure sand dune movement on Mars, revealing rates similar to those on Earth. The research provides key data for interpreting the Martian landscape and stratigraphic record.
New research provides evidence of early Mars being saturated with water and having a significantly thicker atmosphere. The study used ancient volcanic eruptions and Martian surface observations to determine the atmospheric pressure billions of years ago.
High-resolution photos of Martian lava flows reveal coiling spiral patterns that resemble snail or nautilus shells, a new form of lava flow discovered by Arizona State University graduate student Andrew Ryan. The discovery suggests possible interactions between lava flows and water floods in the Elysium volcanic province.
A new validated method enables accurate analysis of flavanol stereochemistry in cocoa, providing crucial insights into its cardiovascular health impact. This breakthrough addresses important gaps in knowledge and has implications for future research and development.
A team of scientists, led by WSU astrobiologist Dirk Schulze-Makuch, is calling for a Mars mission with a strong life detection component. The BOLD mission would feature six probes that could detect signs of life in Martian soil through various experiments.
A study published in the American Journal of Veterinary Research found that healthy cats can consume a diet rich in saturated fat without raising their cholesterol levels. The research also showed that increasing the proportion of fat in a cat's diet will not lead to weight gain, as long as daily calorie intake remains constant.
Researchers explore the geology of Mars, including widespread weathered glass, global aqueous history, and volcanic activity. Studies also examine the impact of human activities on river discharge, crustal anatexis, and electrical conductivity in the Yellowstone hotspot.
Researchers have identified a new type of landform on Mars, periodic bedrock ridges, which provide valuable information about the planet's geological past. The ridges, formed by wind erosion of bedrock, offer a unique window into Martian history and potentially allow scientists to study the planet's ancient layers.
Scientists have found that Mercury's core is larger than anticipated, occupying 85% of the planet's radius. The planet's topography shows smaller elevation ranges compared to Mars or the Moon, with evidence of large-scale changes since its geological history.
Researchers found it's unlikely materials can spread between Gliese 581's super-Earth and other planets due to high orbital velocities, making biologic exchange unique to our solar system.
Recent studies have demonstrated that flavanols and procyanidins play distinct roles in the human body, with flavanols being directly absorbed to exert cardiovascular benefits. In contrast, procyanidins are poorly absorbed and do not break down into flavanols, suggesting a need for more precise discrimination between these phytonutrients.
Researchers develop three methods to improve gravitational field models of Phobos, using high-resolution shape data and comparisons show good consistency. The updated model provides a more detailed understanding of Phobos' physical properties, including its volume and surface gravity.
Scientists at Oregon State University have discovered a process where salty soils in the McMurdo Dry Valleys in Antarctica can absorb moisture from the air. This phenomenon has implications for the potential for life on Mars, as similar conditions are present on the Red Planet.
A collaborative team of researchers found that obese dogs who successfully lost weight showed improved health-related quality of life, as measured by increased vitality scores and decreased emotional disturbance and pain. The improvements were more pronounced in dogs with greater body fat loss.
A recent study by WALTHAM Centre for Pet Nutrition and University of Liverpool found that pregnant women who own dogs are approximately 50% more likely to meet the recommended daily physical activity level. This research highlights the potential benefits of dog walking as a low-risk exercise strategy for managing weight gain during pre...
Researchers use aerial measurements from Washington State's Channeled Scablands to analyze Mars' jointed basalt columns, offering insights into the Red Planet's volcanic history. By studying the cracks and widths of these columns, scientists can infer the cooling rate of basalt on Mars.
Researchers analyzed Martian soil samples and found no microscopic clay particles, suggesting the soil has had a very arid history. The team estimated that liquid water on Mars was present for at most 5,000 years since its formation, making it unlikely for life to maintain a foothold on the surface.