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earth and planetary astrophysics

GeneTech 知识引擎共收录 883 篇相关科研实体，横跨 19 个垂直领域。数据来自 OpenAlex、arXiv、Crossref、PubMed、Europe PMC 等公开学术源，全部可溯源到原文。

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• Asteroid mining: ACT&Friends’ results for the GTOC12 problem
  2025 · 地外矿物 · In 2023, the 12th edition of Global Trajectory Competition was organised around the problem referred to as "Sustainable Asteroid Mining". This paper reports the developments that led to the solution proposed by ESA's Adv…
• The First Instrumentally Documented Fall of an Iron Meteorite: atmospheric trajectory and ground impact
  2026 · 地外矿物 · Iron meteorite falls are rare compared to stony meteorites, and until recently no iron meteorite had a reliably determined pre-atmospheric orbit. This changed on 2020 November 7, when a bright fireball was observed acros…
• High Resolution Microscopy and Raman Spectroscopic Studies on the Freshest Mukundpura Meteorite, Rajasthan, India: Presence of Nanodiamond
  2026 · 地外矿物 · Carbonaceous Chondrites have special significance in the stellar evolution and in particular in the evolution of life on earth. The carbonaceous meteorite that fell in Mukundpura village, Jaipur, Rajasthan on 6th June 20…
• Venting and Outgassing Simulations of Pressurized Lunar Modules: Contamination of the Lunar Environment
  2026 · 地外矿物 · One objective of Artemis science is to determine the impact human activities have on the lunar environment, which might compromise science objectives and measurements. We perform a preliminary analysis of the contaminati…
• Science Autonomy using Machine Learning for Astrobiology
  2025 · 地外矿物 · In recent decades, artificial intelligence (AI) including machine learning (ML) have become vital for space missions enabling rapid data processing, advanced pattern recognition, and enhanced insight extraction. These to…
• Terrestrial atmospheric ion implantation occurred in the nearside lunar regolith during the history of Earth's dynamo
  2024 · 地外矿物 · Light volatile elements in lunar regolith are thought to be a mixture of the solar wind and Earth's atmosphere, the latter sourced in the absence of geomagnetic field. However, the extent to which both the current and pr…
• In-situ observations of resident space objects with the CHEOPS space telescope
  2024 · 地外矿物 · The CHaracterising ExOPlanet Satellite (CHEOPS) is a partnership between the European Space Agency and Switzerland with important contributions by 10 additional ESA member States. It is the first S-class mission in the E…
• Parts-per-billion Trace Element Detection in Anhydrous Minerals by Micro-scale Quantitative NMR
  2024 · 地外矿物 · Nominally anhydrous minerals (NAMs) composing Earth's and planetary rocks incorporate microscopic amounts of volatiles. However, volatile distribution in NAMs and their effect on physical properties of rocks remain contr…
• GREX-PLUS Science Book
  2023 · AI 驱动科学发现 · GREX-PLUS (Galaxy Reionization EXplorer and PLanetary Universe Spectrometer) is a mission candidate for a JAXA's strategic L-class mission to be launched in the 2030s. Its primary sciences are two-fold: galaxy formation …
• Lunar Cold Trap Contamination by Landing Vehicles
  2023 · 地外矿物 · Tools have been developed to model and simulate the effects of lunar landing vehicles on the lunar environment, mostly addressing the effects of regolith erosion by rocket plumes and the fate of the ejected lunar soil pa…
• On the importance and challenges of modelling extraterrestrial photopigments via density-functional theory
  2023 · 地外矿物 · The emergence of oxygenic photosynthesis was a major event in Earth's evolutionary history and was facilitated by chlorophylls (a major category of photopigments). The accurate modelling of photopigments is important to …
• Meteorite Parent Body Aqueous Alteration Simulations of Interstellar Residue Analogs
  2023 · 地外矿物 · Some families of carbonaceous chondrites are rich in prebiotic organics that may have contributed to the origin of life on Earth and elsewhere. However, the formation and chemical evolution of complex soluble organic mol…
• Recommending Low-Cost Compact Space Environment and Space Weather Effects Sensor Suites for NASA Missions
  2023 · 地外矿物 · As miniaturized spacecraft (e.g., cubesats and smallsats) and instrumentation become an increasingly indispensable part of space exploration and scientific investigations, it is important to understand their potential su…
• KMT-2025-BLG-0975Lb and KMT-2025-BLG-1160Lb: Two Uranus-Mass Planets Beyond the Snow Line Discovered by Microlensing
  2026 · AI 安全与对齐 · We present the analysis of two planetary microlensing events, KMT-2025-BLG-0975 and KMT-2025-BLG-1160, discovered during the 2025 Galactic bulge microlensing season through high-cadence survey observations. In both event…
• An archival summary: 15 years of ALMA observations on disks and planet formation
  2026 · AI 安全与对齐 · The Atacama Large (sub-)millimeter Array (ALMA) has been in scientific operations for almost 15 years. We celebrate this achievement by providing a summary of the ``Disks and planet formation'' scientific category, with …
• An Open Database of Lunar Regolith and Simulants Properties
  2026 · 地外矿物 · Lunar regolith, the layer of unconsolidated material covering the Moon's surface, is central to the science and technology developed for the Moon, notably related to in-situ science investigations, resource utilization, …
• Gardening on the Moon: An Advection-Diffusion Model to Guide the Search for Supernova Debris in the Lunar Regolith
  2026 · 地外矿物 · The vertical redistribution of materials in the lunar regolith - ranging from continuously produced space-weathering products to sporadic pulses of supernova- or kilonova-derived isotopes - remains a fundamental problem …
• Micron-Scale Technosignatures: How a Cubic Metre of Lunar Regolith May Begin to Constrain the Number of Past Technological Civilisations in the Galaxy
  2026 · 地外矿物 · Building on Arkhipov's proposal that technogenic artefacts may survive natural interstellar transport and accumulate on airless Solar System bodies, we examine the prospects for identifying micron-scale engineered partic…
• Thermal and Dielectric Properties of Juno's Regolith at One Millimeter Wavelength
  2026 · 地外矿物 · We present the modeling results of the thermal lightcurve of asteroid (3) Juno at the wavelength of $λ$ = 1.3 mm measured by the Atacama Large Millimeter-submillimeter Array. A thermophysical model together with a radiat…
• The Physical Nature of Regolith on Icy Moons
  2026 · 地外矿物 · Estimating surface properties such as porosity and grain sizes is key for planning lander missions and landing site selection on icy moons. However, spaceborne instruments do not measure the regolith properties directly:…
• Lunar ejecta as the missing piece to resolve the lunar cratering asymmetry
  2026 · 地外矿物 · The leading-trailing asymmetry in lunar crater distribution provides a critical record of inner solar system dynamics, yet the long-standing discrepancy between the observed higher asymmetry and lower theoretical predict…
• Mineral False Positives in the Search for Exoplanet Surface Biosignatures
  2026 · 地外矿物 · In the search for life in the cosmos, biopigments on exoplanet surfaces are a critical target. Such pigments have been detected in Earth's spectrum (by the Galileo spacecraft and in Earthshine) via the "vegetation" or "p…
• In situ U Pb chronology and chemistry of zirconolite in the andesitic meteorite Erg Chech 002
  2026 · 地外矿物 · Precise and accurate ages for asteroidal crusts are fundamental for reconstructing the timeline of magmatic, metamorphic, and impact events in the early Solar System. Zirconolite (CaZrTi2O7) is an accessory mineral found…
• Correlative Microstructural Analysis of a Weathered Nantan Meteorite Fragment
  2026 · 地外矿物 · The weathering of iron-rich phases within meteorites is a process that significantly alters the microstructure and chemical composition based on the environmental conditions at the location of landing and exposure time s…
• Emerging trends in Cislunar Space for Lunar Science Exploration and Space Robotics aiding Human Spaceflight Safety
  2026 · 地外矿物 · In recent years, the Moon has emerged as an unparalleled extraterrestrial testbed for advancing cuttingedge technological and scientific research critical to enabling sustained human presence on its surface and supportin…
• Enabling tomorrow's planetary defence and space resource economy: Autonomous fleet-based asteroid rendezvous missions
  2026 · 地外矿物 · Asteroids preserve the solar system's earliest history and pose real threats to Earth. Strengthening the UK's capabilities to detect, track, and characterise Near-Earth Objects (NEOs) is vital for national security, worl…
• Asteroid Mining to Sustain a Mars Colony: A Logistics Point of View
  2026 · 地外矿物 · Asteroid mining can become an enabling technology to establish a sustainable manned colony on Mars, which requires metallic materials more often than they are readily available in shipments from Earth. This paper describ…
• NASA Decadal Astrobiology Research and Exploration Strategy (NASA-DARES 2025) White Paper -- Habitable Worlds Observatory Living Worlds Science Cases: Research Gaps and Needs
  2026 · 地外矿物 · Executive Summary: The Habitable Worlds Observatory (HWO) is the first astrophysics flagship mission with a key cross-divisional astrobiology science goal of searching for signs of life on rocky planets beyond our solar …
• A Stable Mineral Fingerprint in the Fading Warm Debris Disk around HD 15407A
  2026 · 地外矿物 · Extreme debris disks provide time-domain probes of rocky planet assembly after giant impacts. We compare Spitzer and JWST spectra of the warm debris disk around HD 15407A, obtained 14.95 yr apart. Across 6-25$μ$m, the st…
• Alkali Metallicity, Mineral Clouds, and Deep Atmospheric Variability on Jupiter
  2026 · 地外矿物 · The bulk elemental abundances of Jupiter provide critical insights into its formation history and interior structure. Recent observations by the Juno Microwave Radiometer (MWR) reveal a deep Jovian atmosphere significant…
• STXM-XANES and TEM analysis of UltraCarbonaceous Antarctic MicroMeteorites (UCAMMs)
  2026 · 地外矿物 · The Concordia micrometeorite collection contains UltraCarbonaceous Antarctic MicroMeteorites (UCAMMs) of probable cometary origin. Eight FIB sections of UCAMMs were studied by Scanning Transmission X-ray Microscopy - X-r…
• The discovery and characterization of Earth-crossing asteroid 2024 YR$_4$
  2025 · AI 安全与对齐 · We describe observations and physical characteristics of Earth-crossing asteroid 2024 YR$_4$, discovered on 2024 December 27 by the Asteroid Terrestrial-impact Last Alert System. The asteroid has semi-major axis, $a$ = 2…
• Multi-epoch spectro-photometric characterization of the minimoon 2024 PT$_5$ in the visible and near-infrared
  2025 · AI 安全与对齐 · 2024 PT$_5$ is a tiny ($D\leq10$ m) near-Earth asteroid (NEA) discovered in August 2024. 2024 PT$_5$ was gravitationally bound to the Earth-Moon system from September to November 2024 and classified as a minimoon. Severa…
• Intercepting 3I/ATLAS at Closest Approach to Jupiter with the Juno spacecraft
  2025 · AI 安全与对齐 · The interstellar object 3I/ATLAS is expected to arrive at a distance of $53.56(\pm 0.45)$ million ${\rm km}$ ($0.358\pm 0.003$~au) from Jupiter on March 16, 2026. We show that applying a total thrust $Δ$V of $2.6755 {\rm…
• Apache Point rapid response characterization of primitive imminent impactor 2024 RW$_1$
  2025 · AI 安全与对齐 · Imminent impactors may be detected only a few hours before their impact with Earth, providing a brief opportunity to characterize them before impact. We describe the characterization of imminent impactor 2024 RW$_1$, whi…
• Four Giant Planets from 2024 KMTNet Microlensing Campaign
  2025 · AI 安全与对齐 · In this work, we present analyses of four newly discovered planetary microlensing events from the 2024 KMTNet survey season: KMT-2024-BLG-0176, KMT-2024-BLG-0349, KMT-2024-BLG-1870, and KMT-2024-BLG-2087. In each case, t…
• glitterin: Towards Replacing the Role of Lorenz-Mie Theory in Astronomy Using Neural Networks Trained on Light Scattering of Irregularly Shaped Grains
  2025 · AI 安全与对齐 · Light scattering by dust particles is often modeled assuming the dust is spherical for numerical simplicity and speed. However, real dust particles have highly irregular morphologies that significantly affect their scatt…
• Rheological Lunar Regolith Simulants
  2025 · 地外矿物 · Regolith simulants are essential for space research and technology development. Yet, their physical properties often differ from those of true planetary soil, particularly when compared to regolith properties in-situ, th…
• Additive Manufacturing of Lunar Regolith for Reconfigurable Building Blocks toward Lunar Habitation
  2025 · 地外矿物 · Utilizing locally available materials is a crucial step towards sustainable planetary habitation. Lunar regolith has gained tremendous interest in additive manufacturing in the past decades. However, due to the constrain…
• Additive Manufacturing of PEEK/Lunar Regolith Composites for Sustainable Lunar Manufacturing
  2025 · 地外矿物 · As humanity advances toward long-term lunar presence under NASA's Artemis program, the development of lunar-based manufacturing and construction (LBMC) capabilities has become increasingly critical. The high cost of tran…
• Completion of Lunar Magma Ocean Solidification at 4.43 Ga
  2025 · 地外矿物 · Crystallization of the lunar magma ocean yielded a chemically unique liquid residuum named KREEP. This component is expressed as a large patch on the near side of the Moon, and a possible smaller patch in the northwest p…
• Detecting Extraterrestrial Civilizations That Employ an Earth-level Deep Space Network
  2025 · 地外矿物 · A major aspect of the search for extraterrestrial intelligence (SETI) involves searching for electromagnetic transmissions from extraterrestrial sources, often using our own transmissions as a guide. Previous studies hav…
• On the spatiotemporal coincidence of meteorites in recent fall search campaigns
  2025 · 地外矿物 · The meteoritical community widely assumes that the probability of finding two meteorites from different falls laying in close proximity is negligible. However, recent studies have suggested that spatiotemporal coincidenc…
• Silicate mineralogy and bulk composition of exoplanetary material in polluted white dwarfs
  2025 · 地外矿物 · White dwarf planetary systems uniquely link the bulk elemental composition of exoplanetary material to the mineralogy as photospheric abundances can be compared to circumstellar dust mineralogy. This study re-examines Sp…
• Clues for Solar System Formation from Meteorites and their Parent Bodies
  2025 · 地外矿物 · Understanding the origin of comets requires knowledge of how the Solar System formed from a cloud of dust and gas 4.567 Gyr ago. Here, a review is presented of how the remnants of this formation process, meteorites and t…
• Comparison of the earliest NC and CC planetesimals: Evidence from ungrouped iron meteorites
  2025 · 地外矿物 · Isotope anomalies in meteorites reveal a fundamental dichotomy between non-carbonaceous- (NC) and carbonaceous-type (CC) planetary bodies. Until now, this dichotomy is established for the major meteorite groups, represen…
• Century-Scale Effect of Climate Change on Meteorite Falls
  2025 · 地外矿物 · Climate change is inducing a global atmospheric contraction above the tropopause (~10 km), leading to systematic decrease in neutral air density. The impact of climate change on small meteoroids has already been observed…
• Perihelion history and atmospheric survival as primary drivers of the Earth`s meteorite record
  2025 · 地外矿物 · Models predict that more than half of all impacting meteoroids should be carbonaceous, reflecting the abundance of carbon-rich asteroids in the main belt and near-Earth space. Yet carbonaceous chondrites represent only a…
• Definition and Realization of the International Lunar Reference Frame
  2025 · 地外矿物 · All future lunar missions require a definition of the lunar reference system and a realization in the form of the lunar reference frame to ensure consistent products for positioning, navigation, cartography, and timing. …
• Lunar impact ejecta flux on the Earth
  2025 · 地外矿物 · The transfer of material between planetary bodies due to impact events is important for understanding planetary evolution, meteoroid impact fluxes, the formation of near-Earth objects (NEOs), and even the provenance of v…
• Community need for an Astrobiology Sample Repository and Sample Reference Suite
  2025 · 地外矿物 · As we prepare for the next planetary mission charged with finding life beyond Earth, the Astrobiology community must continue to improve its understanding of what constitutes a biosignature, through the use of planetary …
• Foundation Models for Astrobiology: Paper I -- Workshop and Overview
  2025 · 地外矿物 · Advances in machine learning over the past decade have resulted in a proliferation of algorithmic applications for encoding, characterizing, and acting on complex data that may contain many high dimensional features. Rec…
• Detection of an extraterrestrial technical civilisation on the extrasolar planet GJ 1132b
  2025 · 地外矿物 · We report the detection of whisky in the atmosphere of the extrasolar super-Earth planet GJ 1132b from transmission spectroscopic data. It is seen both in atmospheric absorption as well as in chromospheric emission, the …
• A Cost-Effective Search for Extraterrestrial Probes in the Solar System
  2025 · 地外矿物 · For centuries, astronomers have discussed the possibility of inhabited worlds - from Herschel's 18th-century observations suggesting Mars may host life, to the systematic search for technosignatures that began in the 196…
• A Terminology and Quantitative Framework for Assessing the Habitability of Solar System and Extraterrestrial Worlds
  2025 · 地外矿物 · The search for extraterrestrial life in the Solar System and beyond is a key science driver in astrobiology, planetary science, and astrophysics. A critical step is the identification and characterization of potential ha…
• Model Predictions for the 2025 October Draconid Outburst
  2025 · 地外矿物 · The October Draconid meteor shower, produced by comet 21P/Giacobini-Zinner, is notorious for rare but intense outbursts, some exceeding rates of about 10 000 meteors per hour. In 2025, Earth will encounter young trails e…
• Colors and Dynamics of a Near-Sun Orbital Asteroid Family: 2021 PH27 and 2025 GN1
  2025 · 地外矿物 · We observed the dynamically similar near-Sun asteroids 2021 PH27 and 2025 GN1 for their optical colors. These objects have the lowest known semi-major axes of any asteroids. 2021 PH27 has the largest general relativistic…
• Interstellar comet 3I/ATLAS: discovery and physical description
  2025 · 地外矿物 · We describe the physical characteristics of interstellar comet 3I/ATLAS, discovered on 2025 July 1 by the Asteroid Terrestrial-impact Last Alert System. The comet has eccentricity, $e$ $\simeq$ 6.08 and velocity at infin…
• Mineral cloud formation above magma oceans in sub-Neptune atmospheres
  2025 · 地外矿物 · The potential presence of a magma surface below a thick atmosphere primarily composed of hydrogen in some sub-Neptune exoplanets suggests a strong link between the interior composition and atmosphere through chemical cou…
• Volatile-bearing mineral atmospheres of hot rocky exoplanets as probes of interior state and composition
  2025 · 地外矿物 · The atmospheres of hot rocky exoplanets (HREs), should they persist, are products of interactions with underlying magma oceans. Spectra collected by the James Webb Space Telescope (JWST) hint at a CO/CO$_2$-rich atmosphe…

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