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Elsevier

Libros en Ciencia Espacial

  • Space Physics in the Context of Complex Systems Dynamics

    • 1 Edición
    • Georgios Balasis + 2 más
    • Inglés
    Space Physics in the Context of Complex Systems Dynamics explores the intricate interplay between space physics and complex systems science, emphasizing their methodologies and applications. The introduction establishes the significance of understanding space phenomena within the framework of complex systems. It presents a brief overview of machine learning, highlighting its relevance to the analysis of complex data in space physics. The text contrasts systems science with complex systems science, exploring various methodologies, including information theory approaches and causal inference techniques. Chapters illustrate how these methodologies can be utilized to enhance our understanding of complex dynamics in space systems. In its application section, the book addresses practical opportunities such as improving space weather forecasting, elucidating the relationship between magnetic storms and magnetospheric storms, and investigating the drivers behind radiation belt dynamics. Additionally, it discusses the potential for scientific discovery on other planets, showcasing the expansive implications of these methodologies. The conclusion outlines future perspectives, emphasizing the continued integration of information theory and machine learning to advance research in space physics. This book ultimately underscores the value of interdisciplinary approaches in tackling the complex challenges presented by space phenomena, encouraging a deeper exploration of the cosmos through the lens of complex systems. It highlights the necessity of collaborative methodologies to foster innovation and understanding in the rapidly evolving field of space physics.

  • Interstellar Travel

    After Arrival
    • 1 Edición
    • Les Johnson + 1 más
    • Inglés
    Interstellar Travel: After Arrival is a comprehensive, technical look at the necessary considerations for settlement on an extra solar planet following interstellar travel, addressed by leading experts in the fields of space development. The book features the current and future plans for lunar, Mars, and asteroid settlement, and how what we learn from such future endeavors might apply to settlement at destinations around other stars. In addition, scientists who have been considering the construction of large space structures and terraforming discuss realistic options to be considered.Other chapters cover necessary considerations such as whether terraforming is possible and how it might be accomplished, the ethical issues and scientific constraints to interacting with an alien biosphere, and what we might learn from settling within our own Solar System that would apply to settling elsewhere. The third book of a three-book compilation, this new release presents up-to-date and realistic technical and scientific considerations of the challenges that settling on an exoplanet would bring, including review of the current technological capabilities and how they might be put towards life on an extra solar planet.

  • Spatial Cognitive Engine Technology

    • 1 Edición
    • Jianjun Zhang + 1 más
    • Inglés
    Spatial Cognitive Engine Technology discusses the increase in user demand for satellite wireless communication services that has led to the increasing development of spectrum resources and the fixed spectrum allocation mode which makes the utilization rate of spectrum resources lower. As an intelligent spectrum sharing technology, cognitive radio has innovated the traditional spectrum management system and is one of the effective ways to solve the above-mentioned problems. As the core of satellite cognitive radio, the spatial cognitive engine can use artificial intelligence to dynamically configure working parameters according to changes in the communication environment and user needs.

  • Interstellar Travel

    Purpose and Motivations
    • 1 Edición
    • Les Johnson + 1 más
    • Inglés
    Interstellar Travel: Purpose and Motivations is a comprehensive, technical look at the necessary considerations for interstellar travel addressed by leading experts in the field, from scientists studying possible destinations (exoplanets) and the vast distances between, to those concerned with building institutions and capabilities in society that could sustain such endeavors. In addition to the technical, medical, and anthropological aspects of deep space travel, the ethics and morality of spreading Earth-based life to other worlds is also examined. In the first book of a three-book compilation, Interstellar Travel: Purpose and Motivations offers in-depth, up-to-date and realistic technical and scientific considerations in the pursuit of interstellar travel and is an integral reference for scientists, engineers, researchers and academics working on, or interested in, space development and space technologies. With a renewed interest in space exploration and development evidenced by the rise of the commercial space sector and various governments now planning to send humans back to the moon and to Mars, so also is interest in taking the next steps beyond the Solar System and to the ultimate destination – planets circling other stars.

  • Lakes on Mars

    • 1 Edición
    • Nathalie A. Cabrol + 1 más
    • Inglés
    On Earth, lakes provide favorable environments for the development of life and its preservation as fossils. They are extremely sensitive to climate fluctuations and to conditions within their watersheds. As such, lakes are unique markers of the impact of environmental changes. Past and current missions have now demonstrated that water once flowed at the surface of Mars early in its history. Evidence of ancient ponding has been uncovered at scales ranging from a few kilometers to possibly that of the Arctic ocean. Whether life existed on Mars is still unknown; upcoming missions may find critical evidence to address this question in ancient lakebeds as clues about Mars’ climate evolution and its habitability potential are still preserved in their sedimentary record. Lakes on Mars is the first review on this subject. It is written by leading planetary scientists who have dedicated their careers to searching and exploring the questions of water, lakes, and oceans on Mars through their involvement in planetary exploration, and the analysis of orbital and ground data beginning with Viking up to the most recent missions. In thirteen chapters, Lakes on Mars critically discusses new data and explores the role that water played in the evolution of the surface of Mars, the past hydrological provinces of the planet, the possibility of heated lake habitats through enhanced geothermal flux associated with volcanic activity and impact cratering. The book also explores alternate hypotheses to explain the geological record. Topographic, morphologic, stratigraphic, and mineralogic evidence are presented that suggest successions of ancient lake environments in Valles Marineris and Hellas. The existence of large lakes and/or small oceans in Elysium and the Northern Plains is supported both by the global distribution of deltaic deposits and by equipotential surfaces that may reflect their past margins. Whether those environments were conducive to life has yet to be demonstrated but from comparison with our planet, their sedimentary deposits may provide the best opportunity to find its record, if any. The final chapters explore the impact of climate variability on declining lake habitats in one of the closest terrestrial analogs to Mars at the Noachian/Hesperian transition, identify the geologic, morphologic and mineralogic signatures of ancient lakes to be searched for on Mars, and present the case for landing the Mars Science Laboratory mission in such an environment.