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| 61. Totality: Eclipses of the Sun by Mark Littmann, Ken Willcox, Fred Espenak | |
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(price subject to change: see help) Asin: 0195131789 Catlog: Book (1999-07-01) Publisher: Oxford University Press Sales Rank: 451493 Average Customer Review: US | Canada | United Kingdom | Germany | France | Japan |
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Amazon.com The best feature of Totality is its wealth of biographical information about eclipse chasers past and present. Throughout this century, every total eclipse over land has been attended by scientists willing to travel great distances, endure hostile climates--and risk complete failure because of clouds--for a few minutes' view of the corona.This turbulent outer part of the sun, best studied when the sun is obscured, draws observers across the globe to this day. Totality, like most eclipse guides produced in time for the 1999 eclipse, doesn't seem to know which readers it's addressing. Near the beginning, the reader is abjured not to let all the science bits "stand in the way of your enjoyment of the wild, wacky, and wonderful things people have thought and done about solar eclipses." What a strange sentiment in such a fascinating and adult marriage of science, history, biography, and sound technical advice. --Simon Ings, Amazon.co.uk Reviews (4)
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| 62. Mars: The Living Planet by Barry E. Digregorio, Gilbert V. Levin, Patricia Ann Straat | |
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our price: $25.00 (price subject to change: see help) Asin: 1883319587 Catlog: Book (1997-07-01) Publisher: North Atlantic Books Sales Rank: 972872 Average Customer Review: US | Canada | United Kingdom | Germany | France | Japan |
Reviews (16)
Thus I was delighted to see Digregorio et al's book on the library shelves. The authors argue convincingly that the label release experiments were properly done and also points out potential problems with the chromatography experiments which should have been examined more closely. He also discusses other intrigueing observations, such as the presence of green hues on the martian rocks suggesting photosynthetic organisms. Perhaps one of his most telling arguments concerns the use of the word "evidence." Evidence is a set of one one or more observations which support a given hypothesis. Certainly the label release experiments would fall into the category of evidence for life. Furthermore, no one seems to have shown that the experiments leading to these results were flawed. Thus the statement made again and again that the viking lander experiments failed to show evidence of life is wrong. While the authors can't prove conclusively that there is life on Mars, they certainly make a strong case for examining the question further. I would recommend this book strongly to anyone interested in exobiology.
More importantly, this book isn't mere space trivia. This is an amazingly clear and thorough look into what will ever remain a major historical even in human history, but even more importantly, this is a rare in-depth look at the background behind one of the most pressing issues of our time. While Barry's detractors (and there are many, frequently being self-professed "debunkers" lurking the internet, ready to denounce anything and everything, even the works of Nobel nominees whose discoveries weren't part of these detractors' own dated eductions) are demonstrably willing to subject him to the same "pariah process" that has somehow gotten Dr. Levin branded with the "has-been" nonsense that no one who played a participatory role in our historic space exploration would be subjected to had they not embraced ideas that do not conform to the emasculated tastes of their detractors. (For perspective here, imagine the audacity of levelling this same slur of "has-been" at our astronauts simply because they have not flow a mission in decades! They have been, and rightly remain, heroes. The targeting of Levin for this kind of treatment should be a warning sign in itself.) Disturbingly, what DiGregorio's detractors stand to "gain" is to help obscure the folly of a planned frightening and reckless return of potentially living and potentially virulent material from Mars. While the plans for this material following landing require it to be considered as and treated as a potential biological hazard, demonstrating that in practice even our space agencies do not embrace the fashionable dismissal of Dr. Levin's viewpoint, we face the paradox that in spite of these concerns and precautions, the planned manner of sample return poses many opportunities for the escape of this material prior to landing. Particularly now in light of the incompetence implied by the inexplicable loss of the Mars Climate Orbiter (to name only the latest) and the cloud of misinformation that remains to dissipate around the matter, any promises from space agencies that we can be assured of a perfect and safe landing of this material on its way into quarranteen ring particular hollow, and the reckless and unnecessary gamble with human safety becomes even more patently obvious. Barry's authority and sincerity in the matters of Martian life are readily visible in his involvement with ICAMSR- International Committee Against Mars Sample Return- and I enthusiatically urge everyone to explore these highly important aspects of Barry's career and their appropriate representation on the internet, as well as this most remarkable book. It is alarming to see what Barry has been subjected to simply for asking for perfectly sensible and perfectly viable alternatives to be employed in order to elimate the risks of a Mars sample return, just as it is to see the tenuous, dated and speculative science that has been used to argue in favor of taking a wholly needless risk. Knowing something of Barry through his communications on internet forums, where he patiently and deftly demonstrates his sincerity, knowledge, and confident patience in the face of endless juvenile abuses, I am even more impressed to see that rare author who has taken their own work deeply to heart and been willing to consistenly practice exactly what they preach, and go far beyond the call of duty to see that their message is shared. "Mars: The Living Planet" deserves to be called an essential work in the truest sense of the phrase. No matter what may be said, I encourage everyone to discover this for themselves, as well as Barry's work with ICAMSR.
Well children it was fun reading but hard to follow and bit hard to believe. Written by a believer who assumes you know everything the writers knows. It leaves one asking, huh? Space stuff, Mars, bio-harzard, Nazis, evil scientists, Cabals at the highest levels of government. NASA as the apex of cruel information suppression. Conspiracy and lots and lots of words Marty ... Read more | |
| 63. Venus Revealed: A New Look Below the Clouds of Our Mysterious Twin Planet by David Harry Grinspoon | |
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our price: $22.00 (price subject to change: see help) Asin: 0201328399 Catlog: Book (1998-05-01) Publisher: Perseus Books Group Sales Rank: 397096 Average Customer Review: US | Canada | United Kingdom | Germany | France | Japan |
Reviews (9)
All readers will gain an appreciation from Grinspoon for scientific discovery: how it builds with improving data from insights that at first seem remote and uncertain into solid foundations for better understanding of issues such as global warming on earth. Volcanology, plate tectonics, acid rain, and planetary climatology are all discussed in detail, as well as the more esoteric phenomena of planet formation and extra-terrestrial life. While the later topics might be argued as to their importance with regard to current problems on our planet, Grinspoon makes excellent connections for studies of the former issues on Venus, and their impact to our knowledge of our own home planet. Anything that significantly improves our understanding of global warming, plate tectonics (earthquakes), etc., is worth a significant and continuing investment. Venus Revealed is great book in many respects: lack of a bibliography is the only fault worth mentioning. (And I, for one, loved the often hilarious footnotes!) Highly recommended.
The text itself is clear, accurate and very entertaining to read (especially the footnotes!). Everything is based on scientific facts, except the last chapter, that digresses a little too much from the main subject, but it's ok.
I especially enjoyed the virtual tour of Venus as well as the descriptions of what it would be like to spend a day and night on Venus, assuming you could survive the extreme heat and crushing pressure. Did you know that it never gets totally dark on the ground, because even at night the rocks are so hot that they glow red??! The footnotes didn't bother me too much; in fact, I rather appreciated Grinspoon's sense of humor and chuckled at a few of them. One thing that did annoy me was Grinspoon's repeated pessimistic assertions that we humans are wreaking havoc on Earth through global warming, ozone depletion, acid rain, pollution, blah blah. The fact is, it's kind of ludicrous to suggest that the Earth's overall "health" is being affected at all by us. There is no proof of this whatsoever. We may be making things worse for ourselves in the long run, but the Earth is so massive that there's really nothing we can do to hurt it. Anyway, I've read a few books on the planets and this is the best so far! Just the right blend of science and non-technical discussion to appeal to the layman and the amateur astronomer both.
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| 64. The Planets by David McNab, James Younger | |
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our price: $15.98 (price subject to change: see help) Asin: 0300080441 Catlog: Book (1999-09-01) Publisher: Yale University Press Sales Rank: 374384 Average Customer Review: US | Canada | United Kingdom | Germany | France | Japan |
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Book Description Reviews (6)
Different Worlds Moon Terra Firma Giants Stars Atmospheres Life Beyond the Sun An extra plus for Yale Press for keeping British spelling and punctuation conventions throughout the text.
With the exception of the Moon and Sun, the authors do not simply cover each of our neighbors chapter by chapter as do most books on the Solar System. Rather, The Planets focuses on specific themes and discusses the planets in the context of those themes. One chapter is devoted to the inner planets and attempts to explain why the Earth turned out so radically different from its rocky neighbors. Another focuses on the different atmospheres of the planets and the effects they have on surface conditions. Naturally, the potential for life on the planets is a separate topic as well. Accompanying the text are outstanding photographs taken by the robot spacecraft sent to the planets along with some artists' conceptions of localities that were inaccessible to the robots but perhaps one day will be. The visuals allow this book to double as a coffee table adornment! Also, integrated within the narrative are details of the various missions of exploration that taught us virtually everything we know today of the Solar System. One chapter documents the exciting "space race" between the US and Soviet Union in the 1960s that culminated in the manned lunar landings. I sell most non-reference books after reading them unless they contain outstanding visuals or are otherwise useful. Can you guess what I'm doing with this one? My rating should give you a hint!
The organization was unusual for a book about the solar system, not ordered by planet, but moving fluidly from topic to topic. The chapter about atmosphere was particularly thought-provoking. The details about the missions and probes which gathered all the information presented was fascinating. The greatest thing about this book was that the science was presented in a "user-friendly" fashion which was completely unintimidating. My son enjoyed the pictures and was intrigued by some of the abridged passages I read to him, but it's probably not for the under 10 set. I'm just glad my brother has such a high opinion of my son's intellectual capabilities or I might never have seen this book. I highly recommend this book for anyone who has ever looked up and wondered. ... Read more | |
| 65. The Cambridge Planetary Handbook by Michael E. Bakich | |
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our price: $29.70 (price subject to change: see help) Asin: 0521632803 Catlog: Book (2000-02-03) Publisher: Cambridge University Press Sales Rank: 751933 US | Canada | United Kingdom | Germany | France | Japan |
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| 66. Observing the Moon (Practical Astronomy) by Peter Wlasuk | |
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our price: $39.95 (price subject to change: see help) Asin: 1852331933 Catlog: Book (2000-10-01) Publisher: Springer-Verlag Sales Rank: 609404 Average Customer Review: US | Canada | United Kingdom | Germany | France | Japan |
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Book Description Reviews (5)
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| 67. Nearest Star: The Surprising Science of Our Sun by L. Golub, Jay M. Pasachoff, Leon Golub | |
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our price: $29.95 (price subject to change: see help) Asin: 0674004671 Catlog: Book (2001-05-01) Publisher: Harvard University Press Sales Rank: 506352 US | Canada | United Kingdom | Germany | France | Japan |
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Book Description by Leon Golub and Jay M. Pasachoff To be published by Harvard University Press May 2001 "A book written with both knowledge of and affection for the subject, so that portions of it are almost as warming as the sun itself."Virginia Trimble, University of Maryland and University of California at Irvine "It's easy to take for granted our nearest star, the star that provides us with heat and light, ingredients we need for our existence. But with clear prose, the authors bring us an exciting and important tale of what we know about our vital neighbor, how we know it, and what we're still learning at the forefront of research."Wendy Freedman, Carnegie Observatories, a leader of the Hubble Space Telescope's Key Project on the Cosmic Distance Scale "The Sun is life, and for us Earthlings it anchors the most important real estate in the universe. Until this century we didn't have a clue as to how the Sun works. Golub and Pasachoff--expert solar physicists--unveil in everyday language the Sun's wonderfully energetic alchemy and the many ways it influences our lives. They provide a harmonious balance between historical reflection and cutting-edge science."Leif J. Robinson, Editor Emeritus, "Sky & Telescope" magazine "The State of the Sun: Here, in a single, beautifully written volume, Golub and Pasachoff have brought us all up to date about the most important star of all. This book should appeal to everyone who have gone outside, felt the heat of the Sun, and wanted to learn more about it. The chapter on eclipses is particularly good, which is not surprising considering that Pasachoff has seen more eclipses than anyone else I know. Both authors are expert and their words are easy to understand, enjoy, and learn from."David Levy "A happy life here on Earth depends on many things - sufficient food, clean water, good health, a friendly environment, harmony, beauty. But all of these are insignificant compared to one more - sunlight. Without the sun our Earth would be a dead and frozen wasteland. This excellent book by two eloquent experts describes our wondrous star. It is huge, complex, turbulent, constantly erupting and ultimately evolving. - An important star, an important book."Paul Hodge, Professor of Astronomy, University of Washington, Editor, The Astronomical Journal "This timely book considers the latest achievements and advances in solar physics. Written by two of the world's most active and brilliant astrophysicists, it offers clues that may lead to the resolution of many of the most fundamental questions facing solar physicists, including the hotly debated question of the nature of the relationship between the sun and the earth." Serge Koutchmy, "Directeur de Recherche" at Paris Institut d'Astrophysique; CNRS-France | |
| 68. After the Martian Apocalypse : Extraterrestrial Artifacts and the Case for Mars Exploration by Mac Tonnies | |
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our price: $10.50 (price subject to change: see help) Asin: 074348293X Catlog: Book (2004-07-06) Publisher: Paraview Pocket Books Sales Rank: 201798 US | Canada | United Kingdom | Germany | France | Japan |
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Book Description Part exo-archaeological treatise and part cultural commentary, After The Martian Apocalypse is an uncompromising and groundbreaking perspective on a cosmic controversy that has perplexed scientists and astronomers for years. Here, Mac Tonnies details the latest Mars discoveries and their paradigm-toppling implications, offering strong new evidence that points to an extinct civilization on the Red Planet -- and explaining how our own survival may depend on confronting the strange and ancient truths to be found there. Facing the prospect of a previous intelligent extraterrestrial civilization, Tonnies portrays Mars as a scientific and cultural conundrum. He challenges orthodox notions of mankind's role in space -- and illuminates the imperative concept that to truly understand our own world, we must first understand our unsettling and enigmatic planetary neighbor. | |
| 69. Understanding the New Solar System by Scientific American, editors at Scientific American | |
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our price: $9.71 (price subject to change: see help) Asin: 0446679534 Catlog: Book (2002-12-01) Publisher: Warner Books Sales Rank: 540015 US | Canada | United Kingdom | Germany | France | Japan |
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| 70. Mars : Uncovering the Secrets of the Red Planet by Paul Raeburn | |
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our price: $16.50 (price subject to change: see help) Asin: 0792276140 Catlog: Book (2000-04-15) Publisher: National Geographic Sales Rank: 762598 Average Customer Review: US | Canada | United Kingdom | Germany | France | Japan |
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Book Description Unimaginably distant, and yet at the same time the most Earthlike of the planets, Mars has exerted a powerful pull on the human imagination for thousands of years. It mesmerized the millions who watched as the small robot known as Sojourner explored its faraway surface from July to September 1997. Now, with a definitive book on this compelling subject, National Geographic presents a state-of-the-art report on the planet itself, the technology that allows us to explore it, and the prospects for further exciting discoveries. Highlighted by an astonishing collection of more than 125 full-color photographs, Mars includes a stunning, 3-dimensional, 8-page panoramic gatefold with images that capture the genuine wonder of discovery at the Pathfinder landing site. Reviews (8)
Raeburn begins with a summary of the different beliefs held about Mars before the spacecraft era, including the widely held one initiated by Lowell about canals constructed by intelligent Martians. Raeburn spends the bulk of the book taking us through NASA's various missions to Mars: Mariner, Viking, Pathfinder, and Global Surveyor. The book was published in 1998 and hence only provides a "preview" of the Global Surveyor findings. Today, of course, we have a complete global map of Mars in astonishing detail. Also, Raeburn optimistically looks forward to NASA's continuing "faster, cheaper, better" program of Mars exploration. We already know that the orbiter and polar lander failed, so let's hope that the craft to be launched this year fare better. Raeburn also notes that in 2005 a craft will be launched that should bring rocks from Mars back to Earth! Overall, definitely worth the price of entry for the pictures alone. There are even some neat 3-D pictures inside and the book provides 3-D glasses!
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| 71. Asteroids: A History (Smithsonian History of Aviation & Spaceflight Series) by Curtis Peebles | |
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our price: $19.77 (price subject to change: see help) Asin: 1560983892 Catlog: Book (2000-10-01) Publisher: Smithsonian Books Sales Rank: 691570 Average Customer Review: US | Canada | United Kingdom | Germany | France | Japan |
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Amazon.com In this engaging volume, Curtis Peebles surveys the science of asteroids, offering a highly readable account of the many ways in which they form out of the flotsam and jetsam of larger celestial bodies, the dust and debris of space. He adds to this scientific overview an anecdotal history of asteroid discovery and detection, which, he writes, was often the work of gifted astronomers working with less than ideal equipment, and all too often dismissed by their professional counterparts. Peebles discusses in detail the rules by which asteroids are catalogued and named--some, for instance, bear the monikers of eminent scientists, others of their patrons, and still others of more unlikely honorees, such as the group of asteroids named for the various Beatles. He also touches on efforts to protect Earth from asteroid impacts--the father of that planetary defense being none other than the poet Lord Byron--which he calls "the only natural disaster that human society can prevent." Students of the history of space science will profit from Peebles's careful research, while astronomy buffs will enjoy his lucid narrative.--Gregory McNamee Reviews (4)
The book lives up to the title, providing a very brief background on the birth of modern astronomy with Kepler and Galileo before getting to the discovery of the first asteroids. The first clue was the large gap between Mars and Jupiter, where astronomers in the 1700s began looking for a missing planet. By early in the next century, they'd found several, though they were all too small. And by the early 1900s, astronomers were getting a little tired of them, there were so many (about 2,000). Skipping up to modern times, we now have dedicated instruments that are all but swamping the system with findings: The Lincoln Near-Earth Asteroid Research (LINEAR) project, using automated techniques, found over 25,000 new asteroids in less than two years. Peebles also focuses on different categories of asteroids, since not all are found between Earth and Mars: some approach the Earth (sometimes unnervingly closely), while others, in the Kuiper Belt, are beyond the orbit of Neptune. The discovery of each of these classes is described in separate chapters as well as, when appropriate, the theory behind the formation of each and how it was developed. Two chapters serve as something of footnotes, one on the different sources of asteroid names (dead astronomers, Greek mythology, places, etc.), and the other on the controversy in San Diego over streetlighting. The latter seems somewhat out-of-place in this book, though the story is worth telling: basically, there was a great fight over whether the city should install streetlights with a low impact on the nearby Palomar Observatory or a higher impact. The former were disliked by some due to their orangish, unflattering lighting. To make a long story short, the astronomers win in the short-run but lose in the long-run as a new administration comes in and, at significant expense, votes to install the high-impact lighting. Peebles does not describe the resulting effects at Mt. Palomar, which is a great absence from the book and effectively undercuts much of his argument. The final chapters cover the potential for asteroid impacts, the discovery of Shoemaker-Levy 9 and its subsequent impact on Jupiter, and the possibility of defending against impacts. Some minor goofs: Minor Planet Center director Brian Marsden (one of the most significant figures in modern solar system astronomy) is referred to as "Bruce Marsden" once, and the NASA administrator during the Challenger disaster, James Beggs, is consistently referred to as "Biggs." My only other criticism is that the recounting gets a little tedious at times: asteroid X is discovered, then asteroid Y, then asteroid Z, and so on. But that would be a little hard to avoid in this sort of history, and Peebles manages to provide enough background, covering theory, techniques, and historical circumstances, to stay out of that rut most of the time. It's an excellent book for those interested in the topic.
Quirky treatment of light pollution in the middle of the book, in the context of the naming phenomenon (an asteroid was named for the city of San Diego after a light pollution ordinance was passed, but later rescinded, though the asteroid kept its name). It was an interesting discussion, and a story that deserves to be told, but didn't belong in the middle of this book.
It covers all aspects from technical to politics and is a real tribute to many dedicated professionals and amateurs astronomers, geologist and others various scientists which are making history in asteroid and comets hunting. It also make me disapointed to know that the Southern hemisphere, were I live, is like a blind concerning the NEOs search effort. Only one aspect prevent me too score 5 stars: In my opinion, the too long discussion on chapter 8 about he streetlights issue of San Diego. A wonderful start book for anyone who intend to initiate in the NEOs study.
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| 72. Mapping Mars: Science, Imagination, and the Birth of a World by Oliver Morton | |
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our price: $19.80 (price subject to change: see help) Asin: 0312245513 Catlog: Book (2002-10-04) Publisher: Picador USA Sales Rank: 227493 Average Customer Review: US | Canada | United Kingdom | Germany | France | Japan |
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Amazon.co.uk Review Oliver Morton has a sense of place and a hunger for Mars, and a thrilling manner of communicating both. His account of our nearest neighbor's history, geology, and human potential is exhaustive. Morton touches on just about everything, from soil composition to survival techniques; from Martians to maps (maps, above all: they are his abiding subject, metaphor, and organizing principle). His artistry is to hide his daunting range of interests under a passionate and gripping human narrative: this book is about what Mars has meant, means, and may one day mean for us. And he has a wide-ranging definition of who "we" are. Like a good military historian, Morton knows to pay attention to the foot soldiers of science, as well as to the achievements of their celebrated masters. He understands how different the sciences are from each other, and how rivalries between them arise. Further, Morton understands where these people and their institutions sit in the general culture. He understands the crossover between science and science fiction, between space advocates and space fans. All of which makes Morton's book something more than just "the story of Mars." It is, in addition, an astute study of how we go about exploring our world. --Simon Ings Reviews (10)
[Robert Zubrin] told [his students] that no one did more for society, or was more worthy of respect, than scientists and engineers. If that was so, asked one of the kids one day, why was Zubrin just a teacher. Zubrin came up with an answer-he always had answers-but he took the question to heart. He began applying to graduate schools.... I agree with most of the sentiment in this passage, except the part about teachers somehow being less admirable than scientists. I was trained as a geologist and I teach high school earth science. I get asked the same question all the time AND I too have an answer: Someone has to begin training the folks that'll be the first people on Mars [and help the rest become damn fine citizens of the Earth]. I highly recommend Mapping Mars, especially to anyone with an interest in Mars, geology and geologists, mapping, the cultural offshoots of the exploration of our solar system, and the future. I'd personally love to go and field check all those Mars maps we've been making back here on Earth, but I'll be too old, plus I have health concerns that would keep me off any crew (but like Gene Shoemaker, someone has to inspire and educate folks back here on Earth). Read Mapping Mars and maybe you'll be inspired to go.
Mapping Mars is concerned more with the "big picture" of Mars than the Traveler's Guide. As such its illustrations are more concerned with showing the evolution of our maps and our mental images of Mars. Part of that "big picture" is our cultural view of Mars through our science fiction, art and exploration plans. He spends quite a bit of time on these topics - but does not sacrifice the science content. The book reads like a series of personal vignettes of the people involved in the illumination of Mars - people like Hartmann, Michael Carr, Michael Malin and Bob Zubrin. Mapping Mars reads well and draws the reader into the personal and scientific journey of understanding Mars. Highly recommended.
It also conveys a sense of Mars as a real place, and discusses how the meaning of Mars changes depending on our sense of whether or not we think there is life there. Finally, it asks a crucial question: what do we mean by "nature" and how tied up is that notion with "life"? And it has cool pictures.
"This is a splendid book and a major achievement in the study of Mars.... A number of authors might fairly claim to have written the best Mars novel, but this is the best factual book on Mars that money can buy." "When the investigator, having under consideration a fact or group of facts whose origin or cause is unknown, seeks to discover their origin, his first step is to make a guess." --GK Gilbert, Science 3(53), 1896 (which codified the method of multiple working hypotheses). Gilbert, of course, was "one of the happy generation of American geologists who...took their impressive beards and intellects to every corner of the American West." Tidbits: Gene Shoemaker's first map of Meteor Crater, in 1957, was done for the old AEC, as part of a truly crackbrained scheme to manufacture plutonium by detonating uranium-wrapped A-bombs underground. Which, thank heavens, never got very far. Gene didn't like the idea, either, but who's to turn down funding? No map of exotic lands is complete without exotic names, and the map of Mars is well-stocked: Noctis Labyrinthus, the Labyrinth of Night. Tithonium Chasma, Albe Patera --a volcano that occupies an area about equal to that of India --Claritas Fossae, Utopia Planita... Olympus Mons! Formerly Nix Olympica, the Snows of Olympus --and the highest mountain known to humanity. Mauna Kea, Earth's biggest volcano, would fit comfortably inside Olympus' summit caldera. OM contains some 3.5 million cubic km of rock--or the area of Texas, if excavated 8 km deep. This is one *humongous* mountain. And Vastitas Borealis, the northern lowlands, is arguably the flattest place in the solar system. About the only place that Mapping Mars fails us is in the illustrations. The publisher made a valiant effort, but an octavo-format book just doesn't have the page size for drama. Fortunately, you can Google for suitably-impressive maps and photos of Mars. Happy reading! -- Pete Tillman
Morton shows how the struggle to understand Mars is faced with limitations. The usual path of comparison with features on Earth prove feeble and vague. Antarctica is one model, the Hawaiian volcanoes another. Neither fits sufficiently to provide valid comparisons. Mars, he urges, must be understood within its own framework. That implies the picture must be built up from a fresh foundation. The foundation has only been sketched by the various probes sent to Mars during the past generation. The interpreters of data transmitted from fly-by probes, landers and surface rovers are the heroes of Morton's account. Mapping Mars had its origins in Berlin in 1830 when two astronomers sought to establish the length of the Martian day. The 1877 "opposition" led to Schiaparelli's establishing the first nomenclature of visible features, including the famous "canali", misperceived by American Percival Lowell as "canals". When NASA sent the Mariners to Mars, it was Merton Davies who initiated the first true mapping efforts. Morton vividly describes the difficulties in translating fly-by images into realistic representations of the Martian surface. One example of the task is the eight-hour long process needed to transmit a single image the Mariner probe produced back to NASA. Morton then introduces the artists who produced the first graphic drawings made from these early images. New tools offered additional information, allowing the artist to refine their work. Laser pictures combined with radar mapping added fresh details. The maps improved, and with them, the analysis of how Mars is constructed. The discovery of Martian magnetism offered both insights and challenges. Fresh ideas of Mars' internal structure and process had to be developed. Visible ice, long conceived as frozen carbon dioxide, had to be reassessed. Is there water on Mars, and what has been its role? Unlike most science writers, Morton gives strong place to the speculative in considering Mars. He laces the story of science with the world of fiction. New information has transformed the writing of speculative fiction and the presentation of "space art" in depicting the planet and its features. He is an enthusiast for these efforts, imparting the struggle novelists and artists have had in "getting it right". They are to be commended for their efforts as Morton is in introducing them to us. The water issue raises important questions about future, manned, missions to the planet Morton examines the possibilities within a clear explanation of what is plausible. He accepts that manned missions are inevitable, but can only be accomplished from a knowledgeable basis. The ultimate question, can Mars be "terraformed" to permit "normal" habitation by Earthlings, is also evaluated. Will such an effort come from a planet-wide consortium of nations? [stephen a. haines - Ottawa, Canada] ... Read more | |
| 73. Voyager's Grand Tour: To the Outer Planets and Beyond (Smithsonian History of Aviation and Spaceflight Series) by Henry C. Dethloff, Ronald A. Schorn | |
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our price: $19.77 (price subject to change: see help) Asin: 1588341240 Catlog: Book (2003-06-01) Publisher: Smithsonian Books Sales Rank: 24878 Average Customer Review: US | Canada | United Kingdom | Germany | France | Japan |
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Book Description With unfettered access to NASA archives and imagery, and interviews with Voyager scientists and engineers, Dethloff and Schorn have produced the only comprehensive account of one of mans foremost scientific and engineering achievements. Readers are invited into Voyagers inner circle, conceiving, launching, and directing the craft as it discovers rings around Jupiter, geysers on Triton, and intriguing possibilities of extraterrestrial life. Beyond all expectations Voyager is still transmitting 7 billion miles away as it continues out of our solar system into interstellar space, sparking the imagination of a new generation of space visionaries and enthusiasts. Reviews (3)
The Voyager project was one of the most important in the history of NASA and the first to visit the outer planets of Jupiter, Saturn, Uranus, and Neptune. It originated during the early 1960s when astronomers realized that once every 176 years both the Earth and all the giant planets of the Solar System gather on one side of the Sun. This geometric line-up made possible close up observation of all the planets in the outer solar system (with the exception of Pluto) in a single flight, the "Grand Tour." The flyby of each planet would bend the spacecraft's flight path and increase its velocity enough to deliver it to the next destination. This would occur through a complicated process known as "gravity assist," something like a slingshot effect, whereby the flight time to Neptune could be reduced from 30 to 12 years. NASA launched these missions from Cape Canaveral, Florida: Voyager 2 lifting off on August 20, 1977, with Voyager 1 entered space on a faster, shorter trajectory on September 5, 1977. These spacecraft would take a spectacular windshield tour of the outer Solar System gas giant planets. The scientific results of the Voyager mission were astounding, essentially rewriting the textbooks on the Solar System. Over a period of more than a decade the probes explored all the giant outer planets, 48 of their moons, and the unique systems of rings and magnetic fields that those planets possess. The two spacecraft returned to Earth information that revolutionized the science of planetary astronomy, helping to resolve some key questions while raising intriguing new ones about the origin and evolution of the planets in this Solar System. The two Voyagers took well over 100,000 images of the outer planets, rings, and satellites, as well as millions of magnetic, chemical spectra, and radiation measurements. They discovered rings around Jupiter, volcanoes on Io, ice on Europa, shepherding satellites in Saturn's rings, new moons around Uranus and Neptune, and geysers on Triton. The last imaging sequence was Voyager 1's portrait of most of the Solar System, showing Earth and six other planets as sparks in a dark sky lit by a single bright star, the Sun. Perhaps a personal anecdote is in order here. When Voyager reached Jupiter in 1979 I was a starving graduate student working on a Ph.D. in the history of the American West. Like everyone, I saw the images that came back to Earth and was truly impressed. When I filed my income tax form the next year I included a little note, which I'm sure made the clerk at the IRS chuckle, that stated that I wanted all of my tax money paid that year to go to NASA because of what it had accomplished with Voyager. Perhaps it was silly gesture but it points up the impressive nature of the scientific return. This book makes clear that Voyager was an early step in humanity's exploratory journey extending not only to the outer planets but also beyond the Solar System. It is a scintillating portrait of a critical program and a must read for all interested in the history of space exploration. Highly recommended!
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| 74. The Solar System (Firefly Guide) by Giovanni Caprara | |
![]() | list price: $24.95
our price: $16.47 (price subject to change: see help) Asin: 1552976793 Catlog: Book (2003-10-01) Publisher: Firefly Books Ltd Sales Rank: 353187 US | Canada | United Kingdom | Germany | France | Japan |
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Book Description Just as explorers of the sixteenth century unveiled the night skies, the Hubble space telescope and space probes such as Voyager, Pioneer and Cassini are expanding our knowledge of the planetary world. New fields of research are opening up such as the exploration of the populous world of the asteroids and comets. Scientists have recently discovered a new family of transneputnal bodies as far away as Neptune's orbit. This discovery may even lead to the demotion of Pluto from a planet to a one of these smaller bodies. This comprehensive reference explains the origin of stars and the sun and extensively covers each planet. Illustrated with spectacular photographs and meticulous color diagrams. Key sections cover: - The solar system and the sun - Inner Planets: Mercury, Venus, Earth and Mars - Outer Planets: Jupiter, Saturn, Uranus, Neptune and Pluto - Minor Bodies: comets, asteroids and meteorites A detailed directory of web sites direct readers to relevant sources of information. The Solar System is an appealing, authoritative reference for any stargazer. | |
| 75. Journey from the Center of the Sun. by Jack B. Zirker | |
![]() | list price: $39.50
our price: $39.50 (price subject to change: see help) Asin: 0691057818 Catlog: Book (2001-12-01) Publisher: Princeton University Press Sales Rank: 117870 Average Customer Review: US | Canada | United Kingdom | Germany | France | Japan |
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Book Description Journey from the Center of the Sun describes how theory and practice are coming together to provide a new understanding of this old star. At this moment, solar physicists are collecting the best observations ever obtained about the sun's interior and dynamic atmosphere, while a new breed of theorists is interpreting these data using computer simulations. Zirker reports on cutting-edge advances and looks at the tough questions solar physicists are beginning to crack. How can we account for the solar wind that causes the sun to lose mass at an astonishing rate? Where have all the neutrinos gone? How does the sun generate magnetic sunspots, and why does it have a sunspot cycle? What causes a solar flare to explode? How does the sun affect the earth's climate? What is a sunquake? For the armchair astronomer or the student of astrophysics, this book provides an unusually complete picture of solar physics today. Reviews (5)
Dr. Zirker begins with many of the questions we still have about the sun; such as - Why the thin corona outer atmosphere is much hotter that the surface (photosphere)? How is the solar wind accelerated to velocities of 800 km/s? What causes the huge coronal mass ejections and solar flares that have direct consequences on earth? Why does the sun follow solar cycles? Where are the missing neutrinos that should be produced from the proton-proton chain reaction taking place in the core? The book gives the latest research on these and many other aspects of solar science such as the relatively new fields of helioseismology, chaos theory, fractal geometry, and others. Along the way you will learn why the light produced in the core by the thermonuclear process takes a million years to reach the surface (and then only another 8.3 minutes to reach the earth), why the intense activity in the convection zone (the zone that reaches some 200,000 km below the surface) is attributed to sound waves, and how the sunspots are related to the intense magnetic storms occurring on the sun. One of the subtle things you will get from this book is how the scientific process works - how theories are proposed, experiments designed and preformed and theories revised (or abandoned) and how our sci | |