Hubble Space Telescope Identifies Dark Energy
Author: August A. Cenkner Jr.
Publisher: AuthorHouse
Published: 2009-08
Total Pages: 94
ISBN-13: 1449011349
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Assessment of Options for Extending the Life of the Hubble Space Telescope
Author: National Research Council
Publisher: National Academies Press
Published: 2005-02-28
Total Pages: 161
ISBN-13: 0309165458
DOWNLOAD EBOOK →The Hubble Space Telescope (HST) has operated continuously since 1990. During that time, four space shuttle-based service missions were launched, three of which added major observational capabilities. A fifth â€" SM-4 â€" was intended to replace key telescope systems and install two new instruments. The loss of the space shuttle Columbia, however, resulted in a decision by NASA not to pursue the SM-4 mission leading to a likely end of Hubble's useful life in 2007-2008. This situation resulted in an unprecedented outcry from scientists and the public. As a result, NASA began to explore and develop a robotic servicing mission; and Congress directed NASA to request a study from the National Research Council (NRC) of the robotic and shuttle servicing options for extending the life of Hubble. This report presents an assessment of those two options. It provides an examination of the contributions made by Hubble and those likely as the result of a servicing mission, and a comparative analysis of the potential risk of the two options for servicing Hubble. The study concludes that the Shuttle option would be the most effective one for prolonging Hubble's productive life.
Connecting Quarks with the Cosmos
Author: National Research Council
Publisher: National Academies Press
Published: 2003-03-12
Total Pages: 222
ISBN-13: 030917113X
DOWNLOAD EBOOK →Advances made by physicists in understanding matter, space, and time and by astronomers in understanding the universe as a whole have closely intertwined the question being asked about the universe at its two extremesâ€"the very large and the very small. This report identifies 11 key questions that have a good chance to be answered in the next decade. It urges that a new research strategy be created that brings to bear the techniques of both astronomy and sub-atomic physics in a cross-disciplinary way to address these questions. The report presents seven recommendations to facilitate the necessary research and development coordination. These recommendations identify key priorities for future scientific projects critical for realizing these scientific opportunities.
Aerospace Technologies of Bell Aircraft Company : a Pictorial History (1935-1985)
Author: August A. Cenkner Jr.
Publisher: AuthorHouse
Published: 2011-08-02
Total Pages: 313
ISBN-13: 1463404530
DOWNLOAD EBOOK →The main thrust of this book is to acknowledge the technologies that the Bell-aerospace-company developed or refined. If certain programs incorporated technologies that were basically the same as other programs, then these same technology programs were not included in detail.
Hubble in Space
Author:
Publisher: Amherst Media, Inc
Published: 2018-04-15
Total Pages: 156
ISBN-13: 1682033015
DOWNLOAD EBOOK →Hubble Images from Space: a Virtual Tour is a curated book of images from the Hubble telescope collected using space-based instruments from 1990 to 2017. This amazing selection contains new images of space and classic Hubble favorites. All the major players of space are represented in this colorful array of images: planets, moons, comets, exoplanets, solar systems, stars, supernovas, the Milky Way, galaxies, black wholes, nebulae, and more. Experience the near and far of our universe, evidence of its primordial beginnings, its vastness, and a great variety of evidence of stellar and galactic evolution through these awe inspiring colorful images.
New Worlds, New Horizons in Astronomy and Astrophysics
Author: National Research Council
Publisher: National Academies Press
Published: 2011-02-04
Total Pages: 324
ISBN-13: 0309157994
DOWNLOAD EBOOK →Driven by discoveries, and enabled by leaps in technology and imagination, our understanding of the universe has changed dramatically during the course of the last few decades. The fields of astronomy and astrophysics are making new connections to physics, chemistry, biology, and computer science. Based on a broad and comprehensive survey of scientific opportunities, infrastructure, and organization in a national and international context, New Worlds, New Horizons in Astronomy and Astrophysics outlines a plan for ground- and space- based astronomy and astrophysics for the decade of the 2010's. Realizing these scientific opportunities is contingent upon maintaining and strengthening the foundations of the research enterprise including technological development, theory, computation and data handling, laboratory experiments, and human resources. New Worlds, New Horizons in Astronomy and Astrophysics proposes enhancing innovative but moderate-cost programs in space and on the ground that will enable the community to respond rapidly and flexibly to new scientific discoveries. The book recommends beginning construction on survey telescopes in space and on the ground to investigate the nature of dark energy, as well as the next generation of large ground-based giant optical telescopes and a new class of space-based gravitational observatory to observe the merging of distant black holes and precisely test theories of gravity. New Worlds, New Horizons in Astronomy and Astrophysics recommends a balanced and executable program that will support research surrounding the most profound questions about the cosmos. The discoveries ahead will facilitate the search for habitable planets, shed light on dark energy and dark matter, and aid our understanding of the history of the universe and how the earliest stars and galaxies formed. The book is a useful resource for agencies supporting the field of astronomy and astrophysics, the Congressional committees with jurisdiction over those agencies, the scientific community, and the public.
Dark Matter and Dark Energy
Author: Sabino Matarrese
Publisher: Springer Science & Business Media
Published: 2011-02-10
Total Pages: 413
ISBN-13: 9048186854
DOWNLOAD EBOOK →This book brings together reviews from leading international authorities on the developments in the study of dark matter and dark energy, as seen from both their cosmological and particle physics side. Studying the physical and astrophysical properties of the dark components of our Universe is a crucial step towards the ultimate goal of unveiling their nature. The work developed from a doctoral school sponsored by the Italian Society of General Relativity and Gravitation. The book starts with a concise introduction to the standard cosmological model, as well as with a presentation of the theory of linear perturbations around a homogeneous and isotropic background. It covers the particle physics and cosmological aspects of dark matter and (dynamical) dark energy, including a discussion of how modified theories of gravity could provide a possible candidate for dark energy. A detailed presentation is also given of the possible ways of testing the theory in terms of cosmic microwave background, galaxy redshift surveys and weak gravitational lensing observations. Included is a chapter reviewing extensively the direct and indirect methods of detection of the hypothetical dark matter particles. Also included is a self-contained introduction to the techniques and most important results of numerical (e.g. N-body) simulations in cosmology. " This volume will be useful to researchers, PhD and graduate students in Astrophysics, Cosmology Physics and Mathematics, who are interested in cosmology, dark matter and dark energy.
The 4-Percent Universe
Author: Richard Panek
Publisher: Simon and Schuster
Published: 2012-03-01
Total Pages: 320
ISBN-13: 1780741243
DOWNLOAD EBOOK →Meet the players in the most fundamental scientific revolution since Copernicus The Facts of Matter It is one of the most disturbing aspects of our universe: only four per cent of it consists of the matter that makes up every star, planet, and every book. The rest is completely unknown. Acclaimed science writer Richard Panek tells the story of the handful of scientists who have spent the past few decades on a quest to unlock the secrets of “dark matter” and the even stranger substance called “dark energy”. These are perhaps the greatest mysteries in science,and solving them will reshape our understanding of the universe and our place in it. The stakes could not be higher. Panek’s fast-paced narrative, filled with original, in-depth reporting and intimate, behind-the-scenes details, brings this epic story to life for the very first time.
Astronomy and Astrophysics in the New Millennium
Author: National Research Council
Publisher: National Academies Press
Published: 2002-01-07
Total Pages: 400
ISBN-13: 0309183073
DOWNLOAD EBOOK →In preparing the report, Astronomy and Astrophysics in the New Millenium , the AASC made use of a series of panel reports that address various aspects of ground- and space-based astronomy and astrophysics. These reports provide in-depth technical detail. Astronomy and Astrophysics in the New Millenium: An Overview summarizes the science goals and recommended initiatives in a short, richly illustrated, non-technical booklet.
Constellation X-Ray Observatory
