Ames Research Center
Author:
Publisher:
Published: 1968
Total Pages: 4
ISBN-13:
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Author: Victoria Meadows
Publisher: University of Arizona Press
Published: 2020-07-07
Total Pages: 593
ISBN-13: 0816540063
DOWNLOAD EBOOKAre we alone in the universe? How did life arise on our planet? How do we search for life beyond Earth? These profound questions excite and intrigue broad cross sections of science and society. Answering these questions is the province of the emerging, strongly interdisciplinary field of astrobiology. Life is inextricably tied to the formation, chemistry, and evolution of its host world, and multidisciplinary studies of solar system worlds can provide key insights into processes that govern planetary habitability, informing the search for life in our solar system and beyond. Planetary Astrobiology brings together current knowledge across astronomy, biology, geology, physics, chemistry, and related fields, and considers the synergies between studies of solar systems and exoplanets to identify the path needed to advance the exploration of these profound questions. Planetary Astrobiology represents the combined efforts of more than seventy-five international experts consolidated into twenty chapters and provides an accessible, interdisciplinary gateway for new students and seasoned researchers who wish to learn more about this expanding field. Readers are brought to the frontiers of knowledge in astrobiology via results from the exploration of our own solar system and exoplanetary systems. The overarching goal of Planetary Astrobiology is to enhance and broaden the development of an interdisciplinary approach across the astrobiology, planetary science, and exoplanet communities, enabling a new era of comparative planetology that encompasses conditions and processes for the emergence, evolution, and detection of life.
Author: Richard D. Johnson
Publisher:
Published: 1977
Total Pages: 204
ISBN-13:
DOWNLOAD EBOOKAuthor: Kenneth Mort
Publisher:
Published: 2020-11
Total Pages:
ISBN-13: 9780578816081
DOWNLOAD EBOOKThis book describes the history of the NASA Ames 40- by 80-Foot and 80- by 120-Foot Wind Tunnels and is organized in four parts: Design and Construction; Operation and Management History; Research History; and Concluding Remarks, References, and Appendices.
Author: Nathalie A. Cabrol
Publisher: Elsevier
Published: 2018-06-29
Total Pages: 392
ISBN-13: 0128099364
DOWNLOAD EBOOKFrom Habitability to Life on Mars explores the current state of knowledge and questions on the past habitability of Mars and the role that rapid environmental changes may have played in the ability of prebiotic chemistry to transition to life. It investigates the role that such changes may have played in the preservation of biosignatures in the geological record and what this means for exploration strategies. Throughout the book, the authors show how the investigation of terrestrial analogs to early Martian habitats under various climates and environmental extremes provide critical clues to understand where, what and how to search for biosignatures on Mars. The authors present an introduction to the newest developments and state-of-the-art remote and in situ detection strategies and technologies that are being currently developed to support the upcoming ExoMars and Mars 2020 missions. They show how the current orbital and ground exploration is guiding the selection for future landing sites. Finally, the book concludes by discussing the critical question of the implications and ethics of finding life on Mars. - Edited by the lead on a NASA project that searches for habitability and life on Mars leading to the Mars 2020 mission - Presents the evidence, questions and answers we have today (including a summary of the current state of knowledge in advance of the ESA ExoMars and NASA Mars 2020 missions) - Includes contributions from authors directly involved in past, current and upcoming Mars missions - Provides key information as to how Mars rovers, such as ExoMars and Mars 2020, will address the search for life on Mars with their instrumentation
Author: Morgan G. Ames
Publisher: MIT Press
Published: 2019-11-19
Total Pages: 323
ISBN-13: 0262537443
DOWNLOAD EBOOKA fascinating examination of technological utopianism and its complicated consequences. In The Charisma Machine, Morgan Ames chronicles the life and legacy of the One Laptop per Child project and explains why—despite its failures—the same utopian visions that inspired OLPC still motivate other projects trying to use technology to “disrupt” education and development. Announced in 2005 by MIT Media Lab cofounder Nicholas Negroponte, One Laptop per Child promised to transform the lives of children across the Global South with a small, sturdy, and cheap laptop computer, powered by a hand crank. In reality, the project fell short in many ways—starting with the hand crank, which never materialized. Yet the project remained charismatic to many who were captivated by its claims of access to educational opportunities previously out of reach. Behind its promises, OLPC, like many technology projects that make similarly grand claims, had a fundamentally flawed vision of who the computer was made for and what role technology should play in learning. Drawing on fifty years of history and a seven-month study of a model OLPC project in Paraguay, Ames reveals that the laptops were not only frustrating to use, easy to break, and hard to repair, they were designed for “technically precocious boys”—idealized younger versions of the developers themselves—rather than the children who were actually using them. The Charisma Machine offers a cautionary tale about the allure of technology hype and the problems that result when utopian dreams drive technology development.
Author:
Publisher:
Published: 1996
Total Pages: 100
ISBN-13:
DOWNLOAD EBOOKAuthor: Zara Mirmalek
Publisher: MIT Press
Published: 2020-04-07
Total Pages: 213
ISBN-13: 0262358220
DOWNLOAD EBOOKAn examination of how the daily work of NASA's Mars Exploration Rovers was organized across three sites on two planets using local Mars time. In 2004, mission scientists and engineers working with NASA's Mars Exploration Rovers (MER) remotely operated two robots at different sites on Mars for ninety consecutive days. An unusual feature of this successful mission was that it operated on Mars time—the daily work was organized across three sites on two planets according to two Martian time zones. In Making Time on Mars, Zara Mirmalek shows that this involved more than a resetting of wristwatches; the team's struggle to synchronize with Mars time involved technological and communication breakdowns, informal workarounds, and extra work to support the technology that was intended to support people. Her account of how NASA created an entirely new temporality for the MER mission offers insights about the assumptions behind the organizational relationship between clock time and work. Mirmalek, herself a member of the mission team, offers an insider's view of the MER workplace and community. She describes the discord among MER's multiple temporalities and examines issues of professional identity that helped shape the experience of working according to Mars time. Considering time and work relationships through a multidisciplinary lens, Mirmalek shows how contemporary and historical human–technology relationships inform assumptions about the unalterability of clock time. She argues that the organizational connection between clock time and work, although still operational, is outdated.
Author: Hans Mark
Publisher: Duke University Press
Published: 1987
Total Pages: 284
ISBN-13: 9780822307273
DOWNLOAD EBOOKThis insider's account, a penetrating view of science policy and politics during two presidencies, captures the euphoria that characterized the space program in the late seventies and early eighties and furnishes an invaluable perspective on the Challenger tragedy and the future of the United States in space. President Reagan's approval of $8 billion for the construction of a permanently manned orbiting space station climaxed one of the most important political and technological debates in the history of the U.S. program in space. In The Space Station the story of this debate is told by Hans mark, who had major roles in the development of the space shuttle from its beginnings in the sixties and who bore a primary responsibility for overseeing the space station project during the decisive years from 1981 to 1984. Mark's appointment to the post of deputy administrator of NASA capped a career devoted to the development and management of space technology—he served as director of NASA's Ames Research Center, then as under secretary and later secretary of the U.S. Air Force. Serving under both President Carter and President Reagan, mark is uniquely able to chronicle the intricate process by which the space shuttle became a reality and the space station an acknowledged goal of the American space effort. A scientist by training, Mark's account of his career in the space program is the story of a personal dream as well as the story of a vast public enterprise whose human side is only now being fully appreciated.
Author: Dr Loukia D Loukopoulos
Publisher: Ashgate Publishing, Ltd.
Published: 2012-10-01
Total Pages: 370
ISBN-13: 140948498X
DOWNLOAD EBOOKThe Limits of Expertise reports a study of the 19 major U.S. airline accidents from 1991-2000 in which the National Transportation Safety Board (NTSB) found crew error to be a causal factor. Each accident is reported in a separate chapter that examines events and crew actions and explores the cognitive processes in play at each step.