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• Distribution of extraterrestrial nucleobases, other N-heterocycles, and their precursors in a sample from asteroid Bennu.
  2026 · 地外矿物 · The recent discovery of all five canonical nucleobases in samples from Bennu provides compelling evidence that some of life's ingredients were synthesized abiotically in the parent body of this asteroid and/or its preced…
• Ammonium-bearing phyllosilicate grains detected in Ryugu and Bennu samples via infrared spectroscopy.
  2026 · 地外矿物 · Understanding the nature of nitrogen reservoirs in primitive small bodies is fundamental for tracing the evolution of volatiles in the early Solar System and their contribution to prebiotic chemistry. Here we report the …
• Abundant ammonia and nitrogen-rich soluble organic matter in samples from asteroid (101955) Bennu.
  2025 · 地外矿物 · Abstract Organic matter in meteorites reveals clues about early Solar System chemistry and the origin of molecules important to life, but terrestrial exposure complicates interpretation. Samples returned from the B-type …
• The variety and origin of materials accreted by Bennu’s parent asteroid
  2025 · 地外矿物 · The first bodies to form in the Solar System acquired their materials from stars, the presolar molecular cloud and the protoplanetary disk. Asteroids that have not undergone planetary differentiation retain evidence of t…
• Legal Frameworks for Asteroid Mining: Techno-Economic Impacts and Regulatory Needs
  2026 · 地外矿物 · The current space law does not clarify the asteroid mining problem enough.This paper presents a techno-economic analysis to show how legal certainty impacts the profitability and overall investment in asteroid mining pro…
• Anhydrous minerals in asteroid Bennu: Evidence for well‐preserved primordial components
  2026 · 地外矿物 · Abstract Aqueously altered carbonaceous astromaterials are dominated by secondary minerals, but a minor fraction of primary, anhydrous silicates and oxides escape alteration, offering insight into the original compositio…
• A complete set of canonical nucleobases in the carbonaceous asteroid (162173) Ryugu
  2026 · 地外矿物 · Abstract Organic molecules delivered from extraterrestrial materials may have played a key role in supplying building blocks for life on Earth. Here we report all five canonical nucleobases—purines (adenine and guanine) …
• STRESSFUL SEASONAL FACTORS OF INFLUENCE ON MILK PRODUCTIVITY AND QUALITY OF COW’S MILK
  2025 · 智慧农业 · The research is devoted to a topical issue – establishing the influence of seasonal changes on the quality indicators of cow milk in the forest-steppe of Ukraine. Researchers from different countries and climatic regions…
• Asteroid Mining: Mine the Right Asteroid
  2025 · 地外矿物 · One of the promising frontiers of space exploration is asteroid mining. Asteroid mining can be the sustainable solution of resource scarcity on Earth and can be potential for vast reserves of valuable resources. Neverthe…
• 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…
• Technical Challenges and Ethical, Legal and Social Issues (ELSI) for Asteroid Mining and Planetary Defense
  2025 · 地外矿物 · Advances in the field of asteroid dynamics continue to yield new knowledge regarding the behavior and characteristics of asteroids, allowing unprecedented levels of accuracy for predicting trajectories and contributing t…
• Optical mining of carbonaceous chondrite simulants: Testing and lessons learned in asteroid mining research
  2025 · 地外矿物 · Optical Mining harnesses solar energy to extract volatiles for use in space- mainly water- from volatile-rich, car- bonaceous chondrite asteroids—particularly those in the 10-m size range. This size range is ideal for fi…
• Asteroid Mining: A Paradigm Shift in the Economics of Raw Materials
  2025 · 地外矿物 · Asteroid mining, which was once a concept of science fiction, is now rapidly becoming closer to the reality due to advancements in the fields of space exploration and resource extraction technologies. This article has a …
• Bio-essential sugars in samples from asteroid Bennu
  2025 · 地外矿物 · Deliveries of organic molecules from space, such as those found in carbonaceous meteorites, have long been hypothesized as a source of the inventory of the first life on Earth. This hypothesis is strengthened by detectio…
• Nondestructive analysis of Bennu samples toward comparative studies with Ryugu samples
  2025 · 地外矿物 · Abstract Analyzing primitive extraterrestrial samples from asteroids is key to understanding the evolution of the early solar system. The OSIRIS‐REx mission returned samples from the B‐type asteroid Bennu, providing a va…
• Experimental heating of CI chondrite: Empirical constraints on the evolution of micrometeorite O-isotopes during atmospheric entry
  2025 · 地外矿物 · Experimental heating of CI chondrites to understand the particle evo • The micrometeorite (MM) entry heating process demonstrates the relationship between heating and particle evolution. • For a CI chondrite precursor sc…
• Iron and copper sulfides in asteroid (162173) Ryugu: Formation conditions and a comparison to the CI and CY chondrites
  2025 · 地外矿物 · Abstract JAXA's Hayabusa2 sample return mission visited the volatile‐rich carbonaceous (C‐type) asteroid (162173) Ryugu with the aim of ground‐truthing remote observations, returning a pristine sample from a C‐type aster…
• Magnetization of Iron Meteorites up to the Meter in Size as Possible Analogs for Asteroid Psyche
  2025 · 地外矿物 · Abstract Meteorite paleomagnetic studies indicate planetesimal generated magnetic fields, but spacecraft magnetic measurements have yet to identify asteroidal natural remanent magnetization (NRM). This apparent discrepan…
• Bennu and Ryugu constituents from samples IR analyses and potential source of terrestrial planets’ ingredients
  2025 · 地外矿物 · Samples collected on carbonaceous asteroids and preserved from terrestrial alteration are key witnesses of the early evolution of the Solar System. Here we present the results of the characterization, by the near-IR hype…
• Amides from the carbonaceous asteroid (162173) Ryugu: Nanoscale spectral and isotopic characterizations
  2025 · 地外矿物 · Abstract C‐type asteroids, such as asteroid (162173) Ryugu, may have played a key role in delivering light elements to early Earth. Nitrogen (N)‐bearing molecules have been chemically identified in some Ryugu grains, and…
• Rapid heating rates define the volatile emission and regolith composition of (3200) Phaethon.
  2024 · 地外矿物 · Abstract Asteroid (3200) Phaethon experiences extreme solar radiant heating ( ~ 750 °C) during perihelion (0.14 au), leading to comet-like activity. The regolith composition and mechanism of volatile emission are unknown…
• Breunnerite grain and magnesium isotope chemistry reveal cation partitioning during aqueous alteration of asteroid Ryugu.
  2024 · 地外矿物 · Abstract Returned samples from the carbonaceous asteroid (162173) Ryugu provide pristine information on the original aqueous alteration history of the Solar System. Secondary precipitates, such as carbonates and phyllosi…
• Variations of organic functional chemistry in carbonaceous matter from the asteroid 162173 Ryugu
  2024 · 地外矿物 · Primordial carbon delivered to the early earth by asteroids and meteorites provided a diverse source of extraterrestrial organics from pre-existing simple organic compounds, complex solar-irradiated macromolecules, and m…
• Primordial aqueous alteration recorded in water-soluble organic molecules from the carbonaceous asteroid (162173) Ryugu
  2024 · 地外矿物 · We report primordial aqueous alteration signatures in water-soluble organic molecules from the carbonaceous asteroid (162173) Ryugu by the Hayabusa2 spacecraft of JAXA. Newly identified low-molecular-weight hydroxy acids…
• Nonmagnetic framboid and associated iron nanoparticles with a space-weathered feature from asteroid Ryugu.
  2024 · 地外矿物 · Abstract Extraterrestrial minerals on the surface of airless Solar System bodies undergo gradual alteration processes known as space weathering over long periods of time. The signatures of space weathering help us unders…
• Insights into the formation and evolution of extraterrestrial amino acids from the asteroid Ryugu
  2023 · 地外矿物 · All life on Earth contains amino acids and carbonaceous chondrite meteorites have been suggested as their source at the origin of life on Earth. While many meteoritic amino acids are considered indigenous, deciphering th…
• Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample.
  2023 · 地外矿物 · Studies of material returned from Cb asteroid Ryugu have revealed considerable mineralogical and chemical heterogeneity, stemming primarily from brecciation and aqueous alteration. Isotopic anomalies could have also been…
• Uracil in the carbonaceous asteroid (162173) Ryugu.
  2023 · 地外矿物 · Abstract The pristine sample from the near-Earth carbonaceous asteroid (162173) Ryugu collected by the Hayabusa2 spacecraft enabled us to analyze the pristine extraterrestrial material without uncontrolled exposure to th…
• Modified Bucket Wheel Design and Mining Techniques for Asteroid Mining
  2024 · 地外矿物 · Space mining is the future, being essential to meet the demands of supplying critical rare materials—abundant on the Moon, Asteroids, and other celestial bodies—required to produce electrical and electronic components fo…
• Analyzing the Potential of Space Elevator Technology for Sustainable Asteroid Mining
  2024 · 地外矿物 · As humanity enters a new age of human exploration and expansion, more practical and economically feasible ideas for space travel and resource mining are topics of great interest. Space elevator technology was first depic…
• Unusual sources of fossil micrometeorites deduced from relict chromite in the small size fraction in ~467 Ma old limestone
  2024 · 地外矿物 · Extraterrestrial chrome spinel and chromite extracted from the sedimentary rock record are relicts from coarse micrometeorites and rarely meteorites. They are studied to reconstruct the paleoflux of meteorites to the Ear…
• Unusual sources of fossil micrometeorites deduced from relict chromite in the small size fraction in ~467 Ma old limestone
  2024 · 地外矿物 · Extraterrestrial chrome spinel and chromite extracted from the sedimentary rock record are relicts from coarse micrometeorites and rarely meteorites. They are studied to reconstruct the paleoflux of meteorites to the Ear…
• Spectro-photometry of Phobos simulants
  2024 · 地外矿物 · Previous Mars Reconnaissance Orbiter and Mars Express observations of Phobos and Deimos, the moons of Mars, have improved our understanding of these small bodies. However, their formation and composition remain poorly co…
• Chemical compositions of Fe‐rich relict olivines from cosmic spherules, understanding their links with ordinary and carbonaceous chondrites
  2024 · 地外矿物 · Abstract Fe‐rich relict olivine grains are found in a small percentage of cosmic spherules, which are studied here to determine the nature of their precursors. We examined 128 Fe‐rich relict olivine grains with Fa >10 mo…
• Asteroid Mining Evaluation Model Based on AHP and TOPSIS
  2023 · 地外矿物 · It is assumed that future mining trips to asteroids will be possible and that humans will be able to bring valuable minerals back to Earth for investment at a relatively safe cost. Therefore, it is important to explore t…
• Identifying meteorite droppers among the population of bright ‘sporadic’ bolides imaged by the Spanish Meteor Network during the spring of 2022
  2023 · 地外矿物 · ABSTRACT The extraordinary weather conditions available between February and March 2022 over Spain have allowed us to analyse the brightest fireballs recorded by the monitoring stations of the Spanish Meteor Network (SPM…
• Variations of the surface characteristics of Ryugu returned samples
  2023 · 地外矿物 · Abstract Hayabusa2 spacecraft successfully collected rock samples from the surface of C-type near-Earth asteroid 162173 Ryugu through two touchdowns and brought them back to Earth in 2020. At the Extraterrestrial Sample …
• Rapid detection and identification of rocks and minerals by laser‐induced breakdown spectroscopy
  2023 · 地外矿物 · Abstract In geological exploration, it is necessary to analyze the geological history according to the rock types. But in places for people to reach, sample collection, and transportation is a costly task. At present, th…
• Compositional heterogeneity of insoluble organic matter extracted from asteroid Ryugu samples
  2023 · 地外矿物 · Abstract We report a Fourier transform infrared analysis of functional groups in insoluble organic matter (IOM) extracted from a series of 100–500 μm Ryugu grains collected during the two touchdowns of February 22 and Ju…
• Conceptual Model of a Multi-agent System to Support the Activities of a Tender Specialist
  2026 · AI Agent 生态 · The paper considers the task of constructing a conceptual model of a digital twin of a tender specialist based on an intelligent multi-agent system focused on the search and evaluation of the relevance of procurement by …
• Innovation and AI: Between Science and Science-Fiction
  2025 · AI 驱动科学发现 · Science fiction has long been a pioneering imaginary in the robotics and AI sector. As these innovations are poised to revolutionize lifestyles, this presentation will offer a history of these technologies in the imagina…
• Earth's Blood
  2025 · AI 驱动科学发现 · What we do know is that we have made progress. We have come a long way from the days of gravity-flow water delivered via mains of hollowed-out logs, clay, or stone. Many of us on this earth have come a long way from the …
• Bold steps forward: The investment impact of enacting space resources legislation
  2025 · 地外矿物 · Significant attention is now being directed toward the space resources industry in what people are calling the next frontier of mineral exploration. The basic space treaties were proposed and executed at relatively early…
• Parametric economic modelling of asteroid mining architectures
  2025 · 地外矿物 · This paper details the formulation of a parametric economic model that expresses the costs, revenues, and return masses of asteroid mining missions as functions of critical systems, mission, and specific cost parameters.…
• Spectral Asteroid Classification Using Wavelet Transform and Auxillary Data to Identify Optimal Mining Targets with Convolutional Neural Networks
  2025 · 地外矿物 · The mining of Earth’s finite metals has devastating environmental and humanitarian impact. Asteroid mining provides an elegant alternative to the limited resources on Earth, as well as playing a critical role in the ques…
• Extraterrestrial Accountability and the Parella Stakeholder Management Approach
  2025 · 地外矿物 · <p><span>Corporate secrecy is not a new phenomenon. Companies routinely take steps to ensure that prized information is secured and kept from competitors. Securing intellectual property as trade secrets keeps…
• Identifying Working Trajectories of the Wheat Harvester In-Field Based on K-Means Algorithm
  2022 · 智慧农业 · Identifying the in-field trajectories of harvests is important for the activity analysis of agricultural machinery. This paper presents a K-means-based trajectory identification method that can automatically detect the “…
• Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites
  2022 · 地外矿物 · Carbonaceous meteorites are thought to be fragments of C-type (carbonaceous) asteroids. Samples of the C-type asteroid (162173) Ryugu were retrieved by the Hayabusa2 spacecraft. We measured the mineralogy and bulk chemic…
• Space Resources: Physical Constraints, Policy Choices, and Ethical Considerations
  2022 · 地外矿物 · The governance of the vast resources of the Solar System will be constrained by the nature and distribution of those resources. We outline these constraints for the Moon, Mars, and the Asteroids. Governance is also histo…
• A framework for campaign level asteroid mining pre-feasibility study
  2022 · 地外矿物 · View Video Presentation: https://doi.org/10.2514/6.2022-2583.vid This paper presents a framework for campaign level asteroid mining pre-feasibility study. The framework is designed to support realistic mining campaign de…
• Analysis of Technology, Economic, and Legislation Readiness Levels of Asteroid Mining Industry: A Base for the Future Space Resource Utilization Missions
  2022 · 地外矿物 · From their initial discovery in 1848, asteroids have been recognized as valuable resources. Although not yet economically viable, asteroid mining is becoming increasingly technologically feasible. The ongoing missions, s…
• The ESA Hera Mission: Detailed Characterization of the DART Impact Outcome and of the Binary Asteroid (65803) Didymos
  2022 · 地外矿物 · Abstract Hera is a planetary defense mission under development in the Space Safety and Security Program of the European Space Agency for launch in 2024 October. It will rendezvous in late 2026 December with the binary as…
• Asteroid mining predictions based on logit model
  2022 · 地外矿物 · With the development of the world aerospace industry, human access to space is becoming more common, meaning that the rich mineral resources of asteroids could be exploited by humans soon. To measure the impact of astero…
• Impacts of Asteroid Mining on Global Equity
  2022 · 地外矿物 · With rapid development in technology, asteroid mining may become a reality in the near future. This paper focuses on the possible impacts of asteroid mining on global equity. In order to evaluate the global equity situat…
• The Vision for the Future of Asteroid Mining
  2022 · 地外矿物 · In recent years, the contradictions between various energy problems, environmental problems and human development have become more and more intensive, and the imbalance distribution of natural resources in various countr…
• Global equity analysis of asteroid mining based on RCSS
  2022 · 地外矿物 · As mining and exploitation of asteroid mining becomes possible, its relationship with global equity becomes a hot topic of discussion. It is significant to establish a scientific and sustainable equitable distribution. I…
• Allocation Issue of Asteroid Mining: A Symbolization of Global Equity
  2022 · 地外矿物 · Nowadays with the advance of the space exploration and the large-scale utilization of mineral resources, many nations begin to put their eyes on ‘Asteroid Mining’. In fact, the United Nations’ Outer Space Treaty was sign…
• Four candidate landing sites at the southern lunar polar region to drill water ice using solar powered missions
  2022 · 地外矿物 · <p>The evaluation of candidate landing sites for a solar powered ice drilling mission for the Moon was done at the southern polar region. Selection criteria were low slope angle surface, occasionally solar …
• Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2
  2022 · 地外矿物 · The extraterrestrial materials returned from asteroid (162173) Ryugu consist predominantly of low-temperature aqueously formed secondary minerals and are chemically and mineralogically similar to CI (Ivuna-type) carbonac…
• Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2
  2022 · 地外矿物 · The extraterrestrial materials returned from asteroid (162173) Ryugu consist predominantly of low-temperature aqueously formed secondary minerals and are chemically and mineralogically similar to CI (Ivuna-type) carbonac…

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