Articles tagged with Space Probes
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
The article proposes a circular economy approach to reduce waste, increase durability, and repurpose spacecraft and satellites. Data analysis and digital technologies will be essential for developing sustainable practices.
A team of scientists has discovered chemical evidence of ancient life in 3.3 billion-year-old rocks, doubling the window of time for detecting organic molecules that reveal information about original organisms. The study also found molecular signs of photosynthesis dating back over 800 million years earlier than previously documented.
New research reveals Pleiades star cluster as core of larger structure spanning 1,950 light-years, with similar ages and chemical compositions among its members. The study uses rotation-based approach to identify stars sharing origin story.
Researchers analyzed data from Solar Orbiter's PHI and EUI instruments to study the Sun's supergranulation and magnetic network at the south pole. The findings show that the magnetic field drifts towards the poles faster than expected, providing important clues about the Sun's global plasma and magnetic field circulation.
Researchers found that methane, ethane, and hydrogen cyanide can interact in ways previously thought impossible, expanding our understanding of chemistry before life emerged. This discovery has implications for the origin of life on Earth and may shed light on similar conditions in other cold environments in space.
A new study suggests that ancient Martian rocks contain minerals and organic matter indicative of a habitable environment and potential biological processes. The discovery was made in the Jezero Crater's Bright Angel formation, which is considered a prime target in the search for signs of past life.
Researchers have discovered warm space dust in a reservoir of hot gas surrounding the Makani galaxy, located 100 million years away. The study, led by University of Maryland astronomer Sylvain Veilleux, provides evidence that ejected dust particles can survive long journeys and may be an important ingredient in planet and star formation.
The European Space Agency-led Solar Orbiter mission has split energetic particles into two groups, tracing them back to distinct solar outbursts. Researchers found that one type of particle is connected to intense solar flares and the other to larger coronal mass ejections.
A study of Bennu samples reveals the asteroid reflects light differently at red and blue wavelengths, offering insights into solar system evolution. The findings also enable future research on asteroid navigation and selection.
The OSIRIS-REx sample return mission revealed asteroid Bennu's composition, history, and unique materials. Researchers found stardust from other stars and organic material formed in interstellar space, shedding light on the early solar system's formation.
Researchers at Penn State and NASA's Jet Propulsion Laboratory analyzed human deep space communications to determine the most likely places to detect signals from an extraterrestrial intelligence. They found that transmissions to deep space, including spacecraft near Mars, are more detectable than those intended for low-Earth orbit.
A 2.35-billion-year-old meteorite offers fresh insights into the Moon's volcanic history and suggests ongoing internal heat generation processes. The rock's distinct composition provides new constraints on when and how volcanic activity occurred on the Moon.
A new study using data from NASA's Parker Solar Probe confirms the presence of the 'helicity barrier', a previously theorized phenomenon that fundamentally changes how fluctuations dissipate and heat plasma. This discovery sheds light on properties of the solar wind, including its proton-hot electron-cold composition.
The UC Davis-designed payload is a dynamic digital twin that models the current condition and predicts the future condition of the spacecraft's power system. The satellite will monitor its own health in space using sensors to assess voltage and measurements of the batteries it is running on.
A research team at Hiroshima University found the presence of djerfisherite, a potassium-containing iron-nickel sulfide, in a Ryugu grain. The mineral's occurrence is unexpected, as it typically forms in very reduced environments and has never been reported in CI chondrites or other Ryugu grains.
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.
The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) has successfully completed its initial commissioning aboard the Europa Clipper spacecraft. The instrument will analyze Europa's atmospheric gases and surface materials, searching for evidence of potential plumes erupting from within the icy moon.
A Kobe University study finds that carbon-containing meteorites appear less shocked because gases produced during impacts are ejected into space, revealing a new understanding of shock metamorphism. The team's guidelines for future missions also predict the accumulation of highly-shocked material on dwarf planet Ceres.
The Parker Solar Probe team was awarded the 2024 Robert J. Collier Trophy for its innovative technology advancements and historic close approaches to the Sun. The mission has greatly advanced our understanding of solar science and space weather events, with lasting benefits for Earth's power grids and astronauts.
The Euclid data release unlocks a treasure trove of information for scientists to study the universe's cosmic history and invisible forces. With its exceptional field of view, Euclid captures an area 240 times larger than the Hubble Telescope, delivering outstanding image quality in both visible and infrared light spectrum.
The Einstein Probe mission aims to probe X-ray transient sources and explosive astrophysical phenomena, contributing significantly to astronomical research. The mission's sophisticated observational instruments will enhance the detection of sudden X-ray transients and monitor variability in known celestial sources.
The study analyzed material from asteroid Bennu, finding evidence of building blocks of life, water, and energy. The team also discovered evaporites, which have been found on Earth in dried-out salt lakes, providing insights into the asteroid's formation.
Experts propose an 18th SDG to protect Earth's orbit from accumulating debris, citing the need for global consensus and mechanisms for enforcement. The proposal builds on earlier calls for a legally-binding treaty to safeguard the planet's orbital environment.
Humanity's presence on Mars leaves behind a valuable archaeological record, with scientists arguing that it deserves cataloging and preservation. Anthropologist Justin Holcomb advocates for considering the impact of human exploration on Martian sites and planning missions to minimize damage.
Scientists have discovered birth sites of gigantic elliptical galaxies, suggesting large gas flows and galaxy collisions created these ancient systems. The research, published in Nature, may finally unravel the enigma of how these giant galaxies formed.
Researchers at UTIG develop a computer model to detect oceans in Uranus' moons by analyzing small oscillations in their spin. The technique could reveal liquid water worlds throughout the galaxy, potentially harboring life.
The In-Space Physical AI Workshop, held at Rice University's Ion District, brought together top scientists and experts to explore AI applications in space. Key findings included the potential of AI to streamline spacecraft navigation and crew health management.
Researchers aim to harness sunlight into laser beams using photosynthetic structures from bacteria, enabling efficient and sustainable power transmission in space. The project's goal is to provide reliable energy for lunar bases, Mars missions, and terrestrial wireless power transmission.
Two UMD Astronomy space probes, AXIS and PRIMA, have advanced to the next round of consideration for a $1 billion NASA mission. AXIS will study X-rays from stars and black holes, while PRIMA will explore far-infrared radiation to understand galaxy formation.
A new volcano has been discovered on Jupiter's moon Io through analysis of JunoCam images, featuring multiple lava flows and volcanic deposits. The volcano is located just south of the equator and showcases the moon's ongoing geological activity.
The ESA Hera mission is set to launch in just under a month, with representatives discussing the mission's expectations and current status. The BepiColombo Mission to Mercury is also being updated following its successful flyby, with insights into previous flybys and plans for the remainder of the mission.
A team of scientists has found evidence for a large underground reservoir of liquid water on Mars, which could be a promising place to look for life on the planet. The reservoir is estimated to cover most of the Martian surface and is located in tiny cracks and pores in rock beneath the surface.
Two proposed UK space missions, led by the University of Leicester, will investigate the Sun's impact on atmospheres, space weather and habitability. Elfen will study Earth's magnetosphere, while SIRIUS will analyze stellar winds and their effects on exoplanetary environments.
The Soft X-ray Imager (SXI) is a wide-field X-ray telescope that will image Earth's magnetospheric boundaries, revealing invisible structures and processes. It is part of the Solar wind Magnetosphere Ionosphere Link Explorer (SMILE) mission, which aims to study the solar winds' impact on our planet's magnetic environment.
Sean McWilliams' team will study stellar-mass and massive binary inspirals, improving modeling accuracy for the Laser Interferometer Space Antenna (LISA). The project aims to enhance the instrument's science mission by making necessary dramatic improvements in modeling accuracy.
A new study using the James Webb Space Telescope found that the universe's early galaxies developed and matured much faster than previously believed. Almost 20% of disc galaxies observed had bar formations, indicating a more settled stage in galaxy evolution.
Researchers find that instruments on future missions can detect cellular material in one out of hundreds of thousands of ice grains, including a common bacterium as a model organism. This breakthrough increases confidence in detecting lifeforms similar to those on Earth.
The commercial space sector has seen significant growth, with over 2,660 satellites launched into orbit in recent years. International collaborations are also expanding, enabling diverse perspectives and new ideas to emerge in science and space exploration.
A team of scientists found evidence that the moon's shrinkage led to surface warping in its south polar region, including areas proposed for crewed Artemis III landings. Shallow moonquakes can devastate hypothetical human settlements on the moon due to loose sediments and unstable surface slopes.
A Lancaster University PhD student used a new method to calculate the optical depth of Saturn's rings, revealing their transparency. By analyzing changes in Cassini's Langmuir Probe data during solar eclipses, the researcher determined how much sunlight passed through each ring.
Researchers investigate geologic features on icy moons, revealing mechanisms behind strike-slip faults. Studies on Titan and Ganymede provide insights into potential environments conducive for life emergence.
Scientists at Lancaster University have discovered that superfluid helium-3 behaves like a two-dimensional system when probed with mechanical resonators. This finding has significant implications for our understanding of superfluidity and its potential applications in various fields.
Scientists have discovered a simple test for signs of past or present life on other planets, using artificial intelligence to distinguish between biological and abiotic samples with high accuracy. The method has the potential to revolutionize the search for extraterrestrial life and deepen our understanding of Earth's earliest life.
Gallium oxide-based flash memory device demonstrates high performance and stability in extreme temperatures and radiation, retaining data for over 80 minutes. The team aims to improve device properties through further material quality and design advancements.
The BepiColombo mission has successfully observed how electrons raining down on Mercury's surface can trigger high-energy auroras. The observations confirm that the mechanism generating aurorae is the same throughout the Solar System.
Scientists have developed a new radar technique that can image hidden features within the upper few feet of ice sheets, including melting glaciers on Earth and potentially habitable environments on Jupiter's moon Europa. The technique boosts resolution by combining two different radar bandwidths and looking for discrepancies.
Researchers used data from NASA's Parker Solar Probe to explain how the solar wind surpasses speeds of 1 million miles per hour. The energy released from the magnetic field near the sun's surface drives the fast solar wind, comprising ionized particles flowing outward from the sun.
The Parker Solar Probe has detected streams of high-energy particles that match supergranulation flows within coronal holes, suggesting these are the origins of the fast solar wind. The solar wind's charged particles were accelerated by magnetic reconnection within funnel structures on the sun's surface.
Researchers propose a deep neural network-based method for calibrating 4-quadrant analog solar sensors, reducing errors by up to 0.25° (3σ). The approach uses cubic surface fitting and deep feedforward neural networks to approximate the actual error model and correct errors effectively.
A new study reveals that asteroid Dinkinesh is remarkably small, making it the smallest asteroid to be approached by Lucy. It is a stony, S-type asteroid composed mainly of silicates and some metal.
The European Space Agency has commissioned an engineering study to test the reliability of meta-optical elements in space. The collaboration aims to advance remote sensing systems while overcoming size and weight constraints, enabling innovative applications for Earth observation data.
NASA solar observatories have discovered that asteroid Phaethon's comet-like tail is not composed of dust, but rather sodium gas. The findings contradict previous theories and suggest a new explanation for Phaethon's behavior, which is the source of the annual Geminid meteor shower.
Researchers used NASA InSight data to directly measure Mars' core properties, finding a completely liquid iron-alloy core with high percentages of sulfur and oxygen. This discovery provides new insights into Martian formation and geological differences between Earth and Mars, potentially impacting planetary habitability.
A team of researchers has discovered three ultra-faint dwarf galaxies around a Milky Way-mass galaxy, providing insights into the formation and evolution of these enigmatic objects. The findings may help develop universal models for how the universe's oldest galaxies formed.
Researchers propose picogram-scale probes that can land, replicate and produce a communications module to explore nearby stars. The concept aims to utilize living cells as a model for designing and building small-scale devices capable of withstanding extreme conditions.
A study published in the Astrophysical Journal reveals a strong correlation between cosmic ray counts and the solar cycle at Mars and Venus. The research found that cosmic rays are suppressed during peak solar activity, highlighting the importance of understanding these interactions for future robotic missions and human exploration.
An international team of researchers has successfully characterized the earliest galaxies in the Universe, which formed only 200 million years after the Big Bang. The study found that these early galaxies were relatively small and dim, processing less than 5% of their gas into stars.
Julie Castillo-Rogez and Martin Jutzi have made significant contributions to understanding asteroids, including their origins and dynamical evolution. Their work has advanced our knowledge of asteroids, from small bodies to planetary scales, with implications for ongoing space missions.
A new study suggests Europa's ice shell could be orders of magnitude purer than previously thought due to the formation of frazil ice, which keeps salt in seawater. This could affect the ice's strength and heat transfer, making it crucial for understanding Europa's habitability.
The study focused on the analysis and selection of Mars parachute types, with a focus on supersonic speed, low density, and harsh atmospheric conditions. The optimized tapered DGB parachute structure demonstrated improved deceleration performance, meeting the requirements for the Tianwen-1 Mars probe.