Researchers at UCF developed a scientifically based method for creating Martian and asteroid soil simulants. The team published their findings in the journal Icarus and is now selling the simulant, which can be used for experiments on Earth.
Researchers at MIT have developed a software tool that automatically generates maps of favorable landing sites on Mars, taking into account scientific priorities and engineering constraints. The program uses fuzzy logic to deal with imprecision in the data and can explore different landing and exploratory scenarios.
The presence of methane on Mars presents novel challenges to explain its formation and implications for potential life on the planet. Researchers recommend further studies to clarify geochemical processes and sources of methane.
A new study reveals that ancient Mars likely had an ample supply of chemical energy for microbes to thrive underground. The researchers estimate that hydrogen concentrations in the crust around 4 billion years ago would have been sufficient to support microbial life.
A 20-kilometer-wide lake of liquid water has been detected beneath Mars' southern ice cap using the Mars Advanced Radar for Subsurface and Ionosphere Sounding instrument. The presence of dissolved salts could lower the melting point, allowing the lake to remain liquid
Scientists have discovered that Mars' massive dust storms originate from a single geological formation near the equator. This vast deposit, called the Medusae Fossae Formation, has been eroding over time and polluting the planet with fine, powdery dust particles.
The MAVEN spacecraft has found a new type of Martian aurora that occurs over much of the day side, where auroras are hard to see. Protons 'steal' electrons from Mars' outer atmosphere, creating ultraviolet light and depositing energy.
New Zealand scientists have developed a revolutionary 3D colour medical scanner that provides far greater detail of the body's chemical components. The MARS spectral x-ray scanner will revolutionise medical imaging globally, enabling more accurate diagnosis and personalisation of treatment for diseases like cancer and heart disease.
A recent study suggests that Mars' river networks were shaped by superficial run-off of rainwater, contradicting previous hypotheses about groundwater seepage. The researchers found similarities in the branching angles of Martian valleys with those in arid landscapes on Earth.
The Black Beauty meteorite contains rare zircon with high hafnium levels, providing a temporal framework for Martian crust formation. This study suggests that Mars had a solid crust within 20 million years of solar system formation, potentially hosting oceans and life.
Researchers used Mars-inspired tools to map the Himalayas, revealing details about rock types and fault systems. The study used thermal infrared spectrum analysis to create colorful images of different rock types, providing new insights into the region's geology.
A massive Martian dust storm has engulfed the planet, prompting NASA's Opportunity rover to suspend science operations. However, Curiosity remains largely unaffected due to its nuclear-powered battery. The storm has grown to a 'planet-encircling' size, with atmospheric haze blocking sunlight at Gale Crater.
The discovery of ancient organic molecules in Martian sedimentary rocks increases the chances of finding evidence of habitability and potential life on Mars. The findings suggest that NASA's Curiosity rover may have discovered record-breaking amounts of organic carbon, comparable to those found in meteoritic samples.
New research published in Icarus suggests Mars had a cold and icy ancient climate, with evidence of volcanism interacting with ice sheets. The findings identify three distinct mineral combinations associated with glaciers, providing insight into the planet's past.
A new data-mining technique developed by Carnegie's Shaunna Morrison improves the understanding of Mars' geologic history and habitability. By analyzing mineral compositions and unit cell dimensions, scientists gained a more detailed picture of Martian minerals, including their origins and alteration processes.
Researchers suggest iron-rich rocks near ancient lake sites on Mars could hold clues to past life, with sedimentary rocks rich in iron and silica being the most promising candidates for fossil preservation. This study aims to aid NASA's next rover mission by identifying the best places to search for evidence of ancient life.
Researchers found traces of fatty acids in Dorset's acidic streams, mimicking conditions on Mars billions of years ago. They believe these findings could indicate nearly 12,000 pools of organic matter on Mars that represent past life.
A University of Oklahoma astrophysics team discovered that the growth of Mars was halted by an orbital instability among the outer solar system's giant planets. The study used computer simulations to show how this instability, linked to the Nice Model, prevented Mars from becoming a larger, habitable planet like Earth.
A recent study suggests that early Mars was modestly warm and prone to rain, with only small patches of ice. The research challenges the long-held idea of an icy climate on Mars.
Researchers found a single species of bacteria in Laguna Caliente lake water, a toxic environment that resembles ancient Mars hot springs. This discovery may help scientists searching for signs of life on Mars.
A team of scientists, including Kansas State University's Saugata Datta, will explore lava caves in Northern California using a robotic vehicle called CaveR. The research aims to understand the conditions necessary for life on Mars by studying similar environments on Earth.
A University of Cincinnati geology student, Andrew Gangidine, is developing a marker for ancient bacterial life on Mars to aid NASA's search. He's studying microbial life in silica hot springs at Yellowstone National Park to create a useful indicator of life on the red planet.
A new study confirms desiccation cracks on Mars provide evidence of drying, revealing the shape of water on the red planet. The research sheds light on Mars' ancient climate and provides context to its lacustrine system.
A new model predicts that the Martian moons Phobos and Deimos were formed from debris left over after a large impact between proto-Mars and a dwarf-planet-sized object. The model suggests that the moons' compositions will be similar to Mars, but they are expected to be dry due to lost water vapor.
Elon Musk presents an updated design for the Big Falcon Rocket, a powerful rocket intended to propel a space vehicle to the International Space Station and beyond. The BFR's updated design includes a huge carbon fiber tank and new fueling system to lower costs and achieve rendezvous and docking.
A new scenario proposes that Mars' oceans formed several hundred million years earlier than previously thought, linking their existence to the rise of the solar system's largest volcanic system, Tharsis. The model suggests that global warming and volcanic eruptions played a key role in allowing liquid water to exist on Mars.
The James Webb Space Telescope will study Mars' transition from wet to dry, revealing clues about the planet's past and present habitability. The telescope will also analyze the abundance of water and methane in the Martian atmosphere, shedding light on the origin of these gases.
NASA is developing a planetary wind lidar called MARLI, which will provide detailed information on winds on Mars and Titan. The instrument will use laser pulses and detect returning backscatter signals to measure wind velocities and aerosol distribution.
Recent publications by Dr. Joseph Michalski and colleagues cast doubt on the idea of surface life evolving on Mars due to extremely cold and dry climate conditions. However, they suggest subsurface life is a promising option, focusing exploration on hydrothermal deposits.
The ExoMars joint space mission involves two phases, the first launched in 2016 with Schiaparelli lander and Trace Gas Orbiter (TGO), while the second phase is scheduled for 2020 with a new lander and rover.
Researchers from McGill University develop a miniature life detection platform to identify and analyze microorganisms in extreme environments, providing proof-of-concept for direct life detection on Mars and other planets. The technique has potential applications on Earth, including detecting pathogens during epidemics in remote areas.
Researchers develop a modular 'life detection platform' to directly detect and characterize microorganisms in extreme environments. The platform uses existing low-cost technology in new ways, enabling real-time analysis of microbial ecology and DNA sequencing.
Scientists have identified eight locations on Mars with significant water ice deposits, providing insights into the planet's climate history and habitability. The ice is found to be cohesive and strong, with distinct layers that could help understand changes in Mars' climate over time.
A recent study published in Nature found that Mars' surface water was absorbed by its crust over time, leaving the planet essentially dry. The research suggests that approximately 300 meters of surface water on Mars could have been locked up in microscopic mineral structures.
A study on Mars- and Venus-sized planet formation suggests that low solar activity helped Venus retain its atmosphere. The model indicates that Mars lost its atmosphere due to low gravity and high stellar EUV luminosity, while Venus retained its atmosphere in scenarios with moderate radiation.
The MAVEN mission helps answer the question of how long a rocky planet might be habitable by orbiting a red dwarf star. Based on Mars' atmospheric loss data, researchers estimated that such a planet's atmosphere could lose charged particles and neutral particles at significantly higher rates.
Researchers found that Mars' atmosphere is well-protected from the solar wind due to its induced magnetosphere. The study, led by Robin Ramstad, suggests that only a small portion of atmospheric pressure was lost over 3.9 billion years, contradicting previous assumptions.
The US space exploration program should focus on robotic sample recovery and human missions to Mars, according to Scott Hubbard, Editor-in-Chief of New Space. He highlights the benefits of this strategy, including offsetting costs through international partnerships.
Researchers propose a new scenario for ancient clay mineral formation on Mars, suggesting clays formed during the planet's creation from molten magma. The steamy atmosphere created by the magma ocean could have converted vast swaths of the surface to clay, leading to the widespread distribution seen today.
New research identifies Recurring Slope Lineae on Mars as granular flows, not liquid water, indicating present-day Mars may lack significant liquid water. The study supports the hypothesis that Mars is dry and limits Earth-like life near its surface.
Researchers found that CO2 sublimation can create unique features on Mars, such as Sand Furrows and linear gullies. These processes are unlike anything seen on Earth and provide new insights into Martian geomorphology.
The research found that Mars' magnetotail is unique, with a twist caused by magnetic reconnection between the solar wind and embedded surface fields. This process may also propel some of Mars' atmosphere into space.
Researchers discover that non-thermal plasma can efficiently produce oxygen on Mars through decomposition of CO2. The process could provide a stable and reliable source of oxygen for manned missions, reducing costs and risks.
A NASA study reveals that powerful solar eruptions could charge areas of the Martian moon Phobos to hundreds of volts, potentially affecting sensitive electronics. The charging effects could also affect astronauts on potential human missions to Phobos.
Researchers found a potential bridge between Martian geology and atmospheric models, suggesting peak daily temperatures above freezing could cause melting at glacier edges. This meltwater could have carved the features observed on Mars today, supporting the formation of water-carved valleys and lakebeds.
The article discusses a debate over Mars exploration strategies, with some experts proposing the relaxation of planetary protection policies to expand the search for life on Mars. Current robotic missions may be hindering the discovery of Martian life due to contamination concerns, but easing policies could lead to breakthroughs.
The MIPT Center for Molecular Electronics developed a seismic station that can reveal underground reservoir structures at great depths. The device has a wider bandwidth than existing seismic stations, allowing it to pick up low-frequency waves and detect potential hydrocarbon reserves more effectively.
Scientists from the University of Bristol have discovered evidence suggesting that massive collisions during planetary accretion resulted in significant mass loss, altering a planet's composition. This process, which occurred in the Earth and Mars formation, led to their distinctive volatile poor compositions.
The NASA Mars 2020 rover will feature a new SuperCam instrument with Raman spectroscopy capabilities, allowing it to detect carbon-based signatures of organic materials. The instrument uses a conduction-cooled laser system and can produce 1000 shots in one burst, significantly improving sampling efficiency.
Researchers propose using the element vanadium to verify microfossils for signs of life on Mars. Vanadium can substitute into biological compounds and is found in known biological sources, such as chlorophyll.
Researchers have found river deposits on Mars that date back over 3.5 billion years, indicating a surface environment capable of supporting liquid water. The study suggests that large fluctuations in the size of the water body forced the formation of paleo-valleys, revealing long-term stability in the controlling water body.
Researchers found a lower density in Mars' crust, indicating possible porosity, which could impact the planet's formation and evolution. The new gravity map reveals variations in crust thickness beneath volcanoes.
Scientists discovered borates in a Martian crater, indicating that ancient conditions were favorable for RNA synthesis and potentially life. The presence of boron on Mars adds to evidence for habitability, opening possibilities for life's origins.
Researchers used a molecular adsorbent recirculating system (MARS) to provide time for healing or transplant in patients with severe acute liver failure. The study found improved survival rates and recovery of liver function in patients who received MARS therapy.
The Mars 2020 mission utilizes advanced techniques developed from studying early life on Earth to detect biosignatures in ancient Martian rocks. By mapping elemental and organic composition at high spatial resolution, scientists aim to determine if these features were formed by life.
The Hubble Space Telescope has captured images of Phobos, the smallest moon in our solar system, as it orbits Mars. Phobos is just 16.5 miles across and completes an orbit in just 7 hours and 39 minutes, faster than Mars' rotation.
A new study suggests that a massive asteroid impact early in Mars' history could explain the planet's unique geological features. The research proposes that an asteroid at least 1,200 kilometers across crashed into Mars, depositing rare metals and creating the planet's hemispheres.
A new study has found evidence of a yet-to-be-discovered planetary body with a mass between Mars and Earth, warping the orbital planes of Kuiper Belt objects. The object's presence is suggested by its control over the tilt angles of KBOs' orbital planes, indicating a gravitational influence comparable to that of Mars.
Researchers suggest using telepresence technology to reduce communication delays in space research, enabling scientists to conduct scientific investigations more quickly. This approach could expand the number of destinations where humans can do great science, including those currently inaccessible due to safety concerns.
MAVEN has made several groundbreaking discoveries about the Martian upper atmosphere, including unexpected exchanges of gas between lower and upper atmosphere layers. The mission has also revealed complex interactions between solar wind and planet, resulting in the loss of atmospheric gas to space.