Researchers discovered intricate designs on 18,000-year-old female figurines inspired by mammoth tusk growth patterns. The study highlights a 1,000- to 3,000-year gap in figurine creation across Europe during the Last Glacial Maximum.
SwRI's Strofio, a neutral mass spectrometer, will sample Mercury's sparse exosphere to measure surface particles. This will provide a global understanding of Mercury's surface composition and space environment, answering scientific questions about its origin story.
Venus, Earth's twin planet, lacks a rocky satellite due to its slow spin and gravity, which causes a moon to collapse and crash into the planet. The discovery sheds light on the planet's evolution and potential habitability.
Carbon did not migrate into the core, resulting in a graphite crust; silicon and sulphur are responsible for the core's low density. The graphite crust is approximately 40-120 meters thick and is composed of 1-3% carbon.
Scientists have found that short peptides can remain stable and fold into shapes that may give them biological functions in highly acidic conditions similar to Venus's cloud layer. This discovery opens up new possibilities for the search for life on planets that don't resemble Earth.
Researchers have estimated that the unknown absorber in Venus's clouds must absorb light very efficiently, occur at a high concentration, or both, with a required decadic absorption coefficient reaching approximately 1,278 cm-1 at 375 nm. This suggests that highly absorbing conjugated organic molecules could be the culprit, but the stu...
Recent research suggests Venus is geologically active, with evidence of recent rifting and volcanic activity. Computer models indicate that rift flanks can form along the edges of rift valleys, widening rapidly over time.
Researchers have found four exoplanets orbiting Barnard's Star, all smaller than Earth and Venus, but larger than Mars. The planets' composition suggests they are rich in magnesium, which creates periclase, a mineral that does not store water effectively.
Researchers at Michigan State University found that current AI models can be duped into seeing signatures of life in digital organisms with high accuracy. However, when tested on unseen examples, the results were less impressive. The team showed that it was possible to convince the AI that it was seeing signs of life where they didn’t ...
A team of astronomers used the James Webb Space Telescope to study the exoplanet WD 1856 b and its unusual orbit around a white dwarf. The research found that the planet is significantly warmer than expected, with a temperature of about 400 Kelvins, indicating it must have been heated in the past.
Researchers conclude an expansion of the adenoma causing tumour apoplexy was the probable cause of her premature death. The study also suggests that long-admired Strabismus (squint) of Venus may be due to the tumor.
Researchers have identified a new mechanism behind the Venus flytrap's snap action: a one-second softening of its outer epidermal cell walls. This dynamic tuning of material properties could inspire bio-inspired movement in soft robotics and smart materials.
Researchers discovered the Zwan-Wolf effect in the Martian atmosphere, which helps move solar wind plasma around the planet and makes it less dense. This finding advances scientists' understanding of how the sun interacts with the solar system, particularly on unmagnetized bodies like Mars.
The article discusses how studying art history can aid in treating obesity, highlighting its long-standing depiction as a sign of prosperity and physical strength. Doctors can become more empathetic towards patients by understanding this historical context.
Researchers discovered that rice plants use floral volatiles to attract fall armyworm caterpillars, which then get trapped in spikelets covered with trichomes. The study found that about 50% of the caterpillars were trapped and killed within 48 hours.
A team of researchers proposes that Dante Alighieri's Inferno was a gedankenexperiment in impact physics, modelling a planetary impact 500 years before modern meteoritics. The study suggests that Satan's fall from grace was inspired by the physical effects of a high-velocity impactor hitting the Earth's surface.
Researchers at Seoul National University developed a new mechanical system that amplifies motion and remembers external triggers through magnetic attraction and elastic restoring force. The system, called Elasto-Magnetic Instability (EsMI), enables large-amplitude vibration and efficient energy conversion.
Researchers discovered a 'hydraulic jump' causing massive cloud waves on Venus, connected to the planet's superrotation and sulfuric acid vapor. This phenomenon may also impact future Mars missions, with potential implications for planetary exploration.
Engineers at MIT and their collaborators create a new type of soft magnetic hydrogel that can be made into complex, magnetically activated three-dimensional structures. The new gel enables the creation of microscopic, magnetically responsive robots and materials with micron-scale precision.
Researchers used machine learning algorithms to analyze satellite data, combining public and private sources to predict lava flow patterns. The study's findings can aid in early warning systems for volcanic eruptions, providing critical information for safety and analysis.
A research team at Tohoku University has solved the mystery of Venus' lower haze, discovering that cosmic dust from shooting stars is the primary cause. The dust particles burn up in the atmosphere, producing mineral cores that collide and form the haze layer observed by past missions.
A team of researchers has proposed an integrated detection system for high-precision atmospheric characterization and resource utilization on Venus. The system combines gas filtration, enrichment, and spectroscopic analysis to detect trace gases and their isotopic signatures, overcoming the challenges posed by sulfuric acid clouds.
Astronomers have found that the fundamental physical processes generating auroras are common to different celestial bodies, including the largest moon in the solar system. Observations of Ganymede's auroras reveal locally fragmented patches similar to those on Earth and Jupiter, suggesting a universal mechanism for aurora formation.
Astronomers discovered a distant planetary system around LHS 1903 that breaks the pattern of rocky planets orbiting close to their host star and gas giants farther away. The system's unusual architecture suggests an inside-out planet formation process, where planets form sequentially in ever-changing environments.
Researchers using ESA's Cheops satellite find a small rocky planet in LHS 1903 system, which defies conventional understanding of planetary order and formation. The discovery sparks renewed interest in exploring alternative explanations for this unusual system.
A team from the University of Trento has identified an empty subsurface lava tube beneath Venus' surface, estimated to be approximately one kilometer in diameter and 375 meters deep. The discovery was made possible by analyzing Magellan's radar images and provides new insights into Venus' volcanic processes and geology.
Deep magma oceans beneath rocky exoplanets called super-earths could generate powerful magnetic fields to protect against harmful radiation. This suggests that these planets might be more hospitable for life beyond our solar system.
Mars plays a measurable role in shaping Earth's long-term climate patterns, including ice ages, through its gravitational influence and orbital cycles. The study suggests that Mars' presence is necessary for the existence of major climate cycles, which have driven evolutionary changes on Earth.
A new study by the University of Zurich suggests that Uranus and Neptune may be more rocky than icy, challenging their classification as ice giants. The researchers developed a unique simulation process to model the planets' interiors, which found that the two planets could have either water-rich or rock-rich compositions.
Plant biologist Masatsugu Toyota receives international recognition for his discovery that plants sense danger through airborne chemicals and warn their neighbors. His work reveals advanced sensory networks rivaling animal nervous systems, challenging traditional views of passive organisms.
Researchers from HKU identified six distinct tectonic regimes on terrestrial planets, including a novel 'Episodic-Squishy Lid' regime. This discovery provides clues to the origin of Earth's plate tectonics and offers a robust theoretical framework for deciphering Venus' enigmatic geological features.
Researchers from Kyoto University have found multi-temperature coronal mass ejections from a young solar analogue, suggesting frequent strong CMEs could have driven life emergence on early planets. The study used simultaneous space- and ground-based observations to capture hot and cool plasma components.
Researchers at Saitama University have revealed that DmMSL10, an ion channel, acts as the Venus flytrap's primary touch sensor. This discovery showcases how plants can sensitively detect gentle stimuli, leading to efficient prey capture and trap closure.
Researchers at Purdue University have developed fidget-controlled robots that utilize metastability to create soft robotic systems. These robots use bistable domes to perform tasks such as grasping and classifying objects, demonstrating the potential for physical systems to replace electronic components in challenging environments.
Researchers have identified undetectable asteroids orbiting Venus that could collide with Earth in the distant future. The asteroids' low eccentricity makes them invisible from ground-based observatories, but simulations suggest they pose a real risk of devastating impacts on large cities.
The University of Pittsburgh has received prestigious R&D World 100 Awards for two emerging technologies: VulcanAlloy and eMission Critical Sensor. These innovations can withstand high temperatures continuously approaching 500 degrees Celsius and identify rare earth elements in waste streams or feedstocks, respectively.
The Helmholtz-Zentrum Dresden-Rossendorf has developed a model that derives the Sun's known activity cycles from the cyclical influence of the planets' tidal forces. This synchronization automatically curbs solar activity, leading to subdued radiation eruptions and reduced geomagnetic storms.
Researchers found that improving access to technology can significantly reduce healthcare disparities among African Americans. The study highlights the importance of addressing both socioeconomic disparities and technology access to achieve equity in healthcare.
A UK-backed mission, VERVE, is set to search and map gases rich in hydrogen that shouldn't be present on Venus. The probe will investigate potential biomarkers phosphine and ammonia, which could indicate the presence of microbial lifeforms.
Researchers have detected planet-forming 'pebbles' around two young stars, DG Tau and HL Tau, revealing large reservoirs of pebbles out to at least Neptune-like orbits. This discovery offers an early glimpse into the formation of planetary systems and may help understand how planets are formed.
Researchers used Japan's Himawari-8 and -9 meteorological satellites to track temporal changes in Venus' cloud-top temperature, finding variations in thermal tides and planetary-scale waves. The study provides a new avenue for long-term multiband monitoring of solar system bodies.
Naval Research Laboratory internships provide students with cutting-edge research experiences and opportunities for career growth. With real-world applications in national defense and future careers, these programs offer students the chance to advance their innovation.
A recent paper by SwRI-led researchers summarizes the scientific community's notable progress in advancing the understanding of the formation and evolution of the inner rocky planets. The study focuses on late accretion's role in controlling the long-term evolution of these planets, with implications for their habitability.
The CLOVE project aims to investigate Venus's atmospheric temporal variabilities and climate evolution with a series of CubeSats launched every three years over a 15-year period. The mission will provide valuable insight into volcanic activity, solar-atmosphere interactions, and planetary climate shifts.
Researchers studied corona features on Venus' surface, finding signs of tectonic activity and buoyant mantle material beneath them. This discovery suggests ongoing processes driving coronae formation, potentially similar to Earth's past.
Researchers at Washington University in St. Louis propose a new mechanism to explain Venus' geology: convection in the crust. If true, this process could influence volcano placement and type. High-resolution gravity measurements could detect differences in crust temperature and density.
Researchers discovered a fossilized wasp from the mid-Cretaceous period with a Venus flytrap-like abdomen, indicating it was a parasitoid insect. The species, Sirenobethylus charybdis, had a unique grasping apparatus that likely targeted highly mobile prey.
Researchers developed a new material inspired by the Venus' flower basket deep-sea sponge, showcasing remarkable compressive strength and stiffness. The double lattice design overcomes limitations of existing auxetic materials, offering potential applications in construction, sports gear, and medical devices.
University of Michigan researchers will scale up NASA's technology and manufacturing process to create durable silicon carbide circuits that can operate at record-high temperatures. The project aims to advance aerospace electronics and sensors for aircraft engines, and support renewable energy and defense applications.
A recent study analyzed perforated beads from the Tholos de Montelirio tomb, revealing a collection of over 270,000 beads made from marine shells. The findings suggest that these garments held strong symbolic meaning, indicating the wearer's high social status and religious leadership role.
A new device has been designed to effectively treat cerebral venous sinus thrombosis (CVST) by navigating complex venous anatomy and removing large thrombi. The device features controllable axial and longitudinal maneuverability, improving clinical outcomes for patients with CVST.
A new type of soft robot can crawl like a worm, climb cables, and suddenly snap into a different shape to move in a new direction. The Snap Inflatable Modular Metastructure (SIMM) system allows the robot to both smoothly deform and rapidly change configuration using just one air source.
Scientists have discovered a scrawny star and its fast-moving super-Neptune world, which sets a new record for the fastest exoplanet system. The planetary system is thought to move at least 1.2 million miles per hour.
Researchers have found that microglia function differently in adult male versus female mice when given an enzyme inhibitor, with potential broad implications for how neurological diseases are studied. This discovery highlights the necessity of gender-specific research and may lead to new disease-modifying therapies targeting microglia.
A new type of exoplanet, similar to 'Super-Venus', has been detected by the James Webb Space Telescope. The planet's atmosphere is characterized by high concentrations of carbon dioxide, unlike typical Earth-like rocky planets or Neptune-like icy worlds.
The spacecraft successfully completed its record-breaking closest approach to the solar surface on December 24, 2024, flying just 3.8 million miles above the surface at a speed of 430,000 miles per hour. This pass allows scientists to conduct unrivaled scientific measurements with the potential to change our understanding of the Sun.
Researchers developed a heat-tolerant memory device that can store and rewrite information at temperatures over 1100°F, comparable to the surface of Venus and the melting temperature of lead. The device uses oxygen ions instead of electrons, allowing for precise control of voltage states and potential in-memory computing applications.
Researchers used rare data from a 2012 Venus solar transit to validate techniques for studying small exoplanets' atmospheres, similar to that of Venus. The study reveals signs of carbon dioxide in the Venusian atmosphere, which can be used to differentiate it from Earth's atmosphere.
A team of astronomers from the University of Cambridge found that Venus' interior is too dry for liquid water to have existed on its surface. This conclusion challenges long-held theories and has implications for understanding Earth's uniqueness and searching for life elsewhere in the Solar System.
The NASA Goddard Lidar team has developed a system that can produce higher resolution data within a smaller space, significantly increasing efficiency compared to current models. This technology, known as CASALS, uses artificial intelligence and other technologies to allow the instrument to make its own decisions while in orbit.