0
Your cart

Your cart is empty

Price
  • R50 - R100 (11)
  • R100 - R250 (592)
  • R250 - R500 (2,018)
  • R500+ (8,606)
  • -
Status
Format
Author / Contributor
Publisher

Books > Science & Mathematics > Astronomy, space & time

Solar Wind (Hardcover): Catherine Waltz Solar Wind (Hardcover)
Catherine Waltz
R2,196 Discovery Miles 21 960 Ships in 12 - 17 working days
The Witness of the Stars - The Twelve Star Signs of the Heavens and Their Role in the Biblical Lore, the Psalms, and God's... The Witness of the Stars - The Twelve Star Signs of the Heavens and Their Role in the Biblical Lore, the Psalms, and God's Promise to Christians (Hardcover) (Hardcover)
E.W. Bullinger
R706 Discovery Miles 7 060 Ships in 10 - 15 working days

The Witness of the Stars stands as one of the best explanations of the constellations in the context of Biblical wisdom. This edition includes all of E. W. Bullinger's original charts and illustrations of the heavens above. To compose this book, E. W. Bullinger used his Biblical scholarship alongside research of the origins of the astronomical constellations. He demonstrates, through a close reading of the Old and New Testaments, how each of the star signs relates to the Bible's stories. Gradually, it is revealed how God makes himself known to us through the Bible's astronomy. The symbolism of the star signs are shown as important in the Bible. Their presence in verse relates not simply to their appearances, such as Libra's scales or Aries as a ram, but also the way in which Biblical figures behave after looking at the heavens for guidance. The Book of Job is highlighted by Bullinger for being significantly influenced by the stars.

Model of the Universe (Hardcover): Bobby Mcgehee Model of the Universe (Hardcover)
Bobby Mcgehee
R521 Discovery Miles 5 210 Ships in 12 - 17 working days

This Model of the Universe concludes the universe to be a spherical region within a much larger region of primordial matter. Primordial Matter is determined to be an endless array of positroniums; matter (+) and antimatter (-) particles, stabilized in and by an equally spaced (.6 cm) hexahedron arrangement. When positron + and electron - particles come in contact they annihilate into photons; when photon concentrations become adequate, they precipitate into corporeal matter of the universe. The initial annihilation started a chain reaction from a single + & - pair which upset the positronium rotation synchronization. Photons from annihilations propagate in all directions and produce more continuing chain reaction annihilations. Outward flowing photon concentrations coalesce and precipitate into subatomic particles. Accretions of particles produce the objects and matter of the universe. The continuing process is called the deflagration wave, because a simple understandable analogy relates to a flame propagating through dry grass: matter is not created nor destroyed; it is only converted from one form of matter into another. All processes in this Model have been proven, and verified; all are consistent with the Laws of Physics.

Astrobiology and Cuatro Cienegas Basin as an Analog of Early Earth (Hardcover, 1st ed. 2020): Valeria Souza, Antigona Segura,... Astrobiology and Cuatro Cienegas Basin as an Analog of Early Earth (Hardcover, 1st ed. 2020)
Valeria Souza, Antigona Segura, Jamie S. Foster
R2,803 Discovery Miles 28 030 Ships in 10 - 15 working days

Astrobiology not only investigates how early life took hold of our planet but also life on other planets - both in our Solar System and beyond - and their potential for habitability. The book take readers from the scars on planetary surfaces made by space rocks to the history of the Solar System narrated by those space rocks as well as exoplanets in other planetary systems. But the true question is how life arose here or elsewhere. Modern comparative genomics has revealed that Darwin was correct; a set of highly conserved genes and cellular functions indicate that all life is related by common ancestry. The Last Universal Common Ancestor or LUCA sits at the base of the Tree of Life. However, once that life took hold, it started to diversify and form complex microbial communities that are known as microbial mats and stromatolites. Due to their long evolutionary history and abundance on modern Earth, research on the biological, chemical and geological processes of stromatolite formation has provided important insights into the field of astrobiology. Many of these microbialite-containing ecosystems have been used as models for astrobiology, and NASA mission analogs including Shark Bay, Pavilion and Kelly Lakes. Modern microbialites represent natural laboratories to study primordial ecosystems and provide proxies for how life could evolve on other planets. However, few viral metagenomic studies (i.e., viromes) have been conducted in microbialites, which are not only an important part of the community but also mirror its biodiversity. This book focuses on particularly interesting sites such as Andean lake microbialites, a proxy of early life since they are characterized by very high UV light, while Alchichica and Bacalar lakes are characterized by high-salt and oligotrophic waters that nurture stromatolites. However, it is only the oasis of Cuatro Cienegas Basin in Mexico that stored past life in its marine sediments of the Sierra de San Marcos. This particular Sierra has a magmatic pouch that moves the deep aquifer to the surface in a cycle of sun drenched life and back to the depths of the magmatic life in an ancient cycle that now is broken by the overexploitation of the surface water as well as the deep aquifer in order to irrigate alfalfa in the desert. The anthropocene, the era of human folly, is killing this unique time machine and with it the memory of the planet.

A Universe From Nothing (Paperback): Lawrence M Krauss A Universe From Nothing (Paperback)
Lawrence M Krauss
R308 R197 Discovery Miles 1 970 Save R111 (36%) Ships in 12 - 17 working days

Internationally renowned theoretical physicist and bestselling author Lawrence Krauss offers provocative, revelatory answers to the biggest philosophical questions: Where did our universe come from? Why does anything exist? And how is it all going to end? 'Why is there something rather than nothing?' is the question atheists and scientists are always asked,and until now there has not been a satisfying scientific answer. Today, exciting scientific advances provide new insight into this cosmological mystery: not only cansomething arise from nothing, but something willalwaysarise from nothing. A mind-bending trip back to the beginning of the beginning, A Universe from Nothingauthoritatively presents the most recent evidence that explains how our universe evolved - and the implications for how it's going to end. It will provoke, challenge, and delight readers to look at the most basic underpinnings of existence in a whole new way. In the words of Richard Dawkins: this could potentially be the most important scientific book since Darwin's On the Origin of Species.

Lunar Reconnaissance Orbiter Mission (Hardcover, 2010 ed.): R R Vondrak, J W Keller Lunar Reconnaissance Orbiter Mission (Hardcover, 2010 ed.)
R R Vondrak, J W Keller
R4,910 Discovery Miles 49 100 Ships in 12 - 17 working days

The Lunar Reconnaissance Orbiter (LRO) was successfully launched on June 18, 2009 and joined an international eet of satellites (Japan's SELENE/Kaguya, China's Chang'E, and India's Chandrayaan-1) that have recently orbited the Moon for scienti c exploration p- poses. LRO is the rst step to ful ll the US national space goal to return humans to the Moon's surface, which is a primary objective of NASA's Exploration Systems Mission - rectorate (ESMD). TheinitialLROmissionphasehasaone-yeardurationfullyfundedunder ESMD support. LRO is expected to have an extended phase of operations for at least two additional years to undertake further lunar science measurements that are directly linked to objectives outlined in the National Academy of Science's report on the Scienti c Context for Exploration of the Moon (SCEM). All data from LRO will be deposited in the Planetary Data System (PDS) archive so as to be usable for both exploration and science by the widest possible community. A NASA Announcement of Opportunity (AO) solicited proposals for LRO instruments with associated exploration measurement investigations. A rigorous evaluation process - volving scienti c peer review, in combination with technical, cost and management risk assessments, recommended six instruments for LRO development and deployment. The competitively selected instruments are: Cosmic Ray Telescope for the Effects of Rad- tion (CRaTER), Diviner Lunar Radiometer Experiment (DLRE), Lyman-Alpha Mapping Project (LAMP), Lunar Exploration Neutron Detector (LEND), Lunar Orbiter Laser - timeter (LOLA), and Lunar Reconnaissance Orbiter Camera (LROC).

A History of the Italian Space Adventure - Pioneers and Achievements from the XIVth Century to the Present (Hardcover, 1st ed.... A History of the Italian Space Adventure - Pioneers and Achievements from the XIVth Century to the Present (Hardcover, 1st ed. 2020)
Giovanni Caprara
R1,353 R1,091 Discovery Miles 10 910 Save R262 (19%) Ships in 10 - 15 working days

This well-documented and fascinating book tells how, over the centuries, a series of visionaries, scientists, technologists, and politicians fostered the involvement of Italy in space exploration. The lives of these pioneers was often far from easy, yet they persevered. The fruits of their efforts can today be witnessed in Italy's success within the cutting-edge space sector. Italy's history in space started at the end of the fourteenth century and continued with the development of fireworks. Later, the nineteenth century marked the beginning of research into rockets in a more scientific way. After World War II, rocket technology was advanced with the aid of German scientists, and in the 1960s Luigi Broglio, the father of Italian space exploration, designed the San Marco satellite. In 1979 the first Italian Space Plan was launched, but it was the foundation of the Italian Space Agency in 1988 that kick-started a program of exploration in various fields of cosmic research. The outcome was construction of the Vega launcher and collaboration in the International Space Station. Now the Italian space industry stands ready to play an important role in the Gateway orbital station. All of this history, and more, is explored in this riveting book.

Astrology to Astronomy - The Study of the Night Sky from Ptolemy to Copernicus - With Biographies and Illustrations... Astrology to Astronomy - The Study of the Night Sky from Ptolemy to Copernicus - With Biographies and Illustrations (Hardcover)
Various
R575 Discovery Miles 5 750 Ships in 12 - 17 working days
Dynamic Meteorology and Hydrography (Hardcover): V. 1862 Bjerknes Dynamic Meteorology and Hydrography (Hardcover)
V. 1862 Bjerknes
R959 Discovery Miles 9 590 Ships in 12 - 17 working days
Solar Radiation (Hardcover): Catherine Waltz Solar Radiation (Hardcover)
Catherine Waltz
R2,198 Discovery Miles 21 980 Ships in 12 - 17 working days
50 Targets for the Mid-Sized Telescope (Hardcover): John Read 50 Targets for the Mid-Sized Telescope (Hardcover)
John Read
R620 Discovery Miles 6 200 Ships in 12 - 17 working days
In Search of Time - Understanding the nature and experience of time for a better life (Hardcover): Jacob Dahl In Search of Time - Understanding the nature and experience of time for a better life (Hardcover)
Jacob Dahl
R300 Discovery Miles 3 000 Ships in 12 - 17 working days

Time is relative, situation-dependent, location- and culturally-dependent, and very much subjective. Yet we treat it as if it were objective. We share standardized time, and we are dependent on it for almost everything we do. When it comes to waking up, business meetings, transportation, finding your way via GPS, seeing friends, watching a show, we are all dependent on a standardized notion of time and time measurement. The future gives us hope and deadlines drive innovation and productivity. Time drives us forward and we talk about time - all the time! The word "time" is the most used noun in English, followed by "year" in third place and "day" in fifth. We are obsessed with it, for a lot of very good and practical reasons. The book looks at time through different perspectives (ranging from physics, history, philosophy, anthropology to art, business & politics, biology and psychology). The author's aim is to bring us closer to the nature and our experience of time by looking at it from different lenses to improve our understanding of what time is and what it is not - and to use that knowledge to improve how we organize ourselves around time. It's by better understanding time's nature and experience that we can keep the positive and productive elements of time and get rid of the unhealthy time practices in our lives.

High Energy Cosmic Rays (Hardcover, 3rd ed. 2021): Todor Stanev High Energy Cosmic Rays (Hardcover, 3rd ed. 2021)
Todor Stanev
R4,596 Discovery Miles 45 960 Ships in 12 - 17 working days

Offers an accessible text and reference (a cosmic-ray manual) for graduate students entering the field and high-energy astrophysicists will find this an accessible cosmic-ray manual Easy to read for the general astronomer, the first part describes the standard model of cosmic rays based on our understanding of modern particle physics. Presents the acceleration scenario in some detail in supernovae explosions as well as in the passage of cosmic rays through the Galaxy. Compares experimental data in the atmosphere as well as underground are compared with theoretical models

Earth - The Third Rock from the Sun Astronomy Beginners' Guide Grade 4 Children's Astronomy & Space Books... Earth - The Third Rock from the Sun Astronomy Beginners' Guide Grade 4 Children's Astronomy & Space Books (Hardcover)
Baby Professor
R608 Discovery Miles 6 080 Ships in 12 - 17 working days
The Story of Our Amazing Universe (Hardcover): Athar Shareef The Story of Our Amazing Universe (Hardcover)
Athar Shareef
R849 Discovery Miles 8 490 Ships in 12 - 17 working days

Our Universe is amazing. This is its story, told in simple language. The story tells how the Universe came to be what it is today. It starts with the Big Bang and describes how stars, black holes, and our solar system developed. It explores the evolution of life on Earth and investigates the possibility of extra-terrestrial life. It peers into the future and wonders about the Universe's likely old age and death, or whatever else may be its end. The challenge the book takes up is to explain all of this, including some of the astonishing concepts we have in science, such as Einstein's theories of Relativity and Quantum Mechanics, using virtually no mathematics and without dumbing-down. All are described narratively and explained using examples and anecdotes. The book is written for young people with a thirst for learning about the science of space, as well as for 'grown-ups' who want a better understanding of this fascinating subject.

A Combined Data and Power Management Infrastructure - For Small Satellites (Hardcover, 2nd ed. 2021): Jens Eickhoff A Combined Data and Power Management Infrastructure - For Small Satellites (Hardcover, 2nd ed. 2021)
Jens Eickhoff
R4,610 Discovery Miles 46 100 Ships in 12 - 17 working days

This book describes the development and design of a unique combined data and power management infrastructure for small satellites. This new edition became necessary because in the frame of the system's impressive evolution from an academic prototype to one of today's most advanced core avionics, many elements were upgraded to their next technology generation and diverse new components complement the upgraded design. All elements are presented in updated respectively new chapters. This modular infrastructure was selected by the Swiss start-up ClearSpace SA for ESA's first mission ClearSpace-1 to remove space debris. Furthermore it is the baseline for the Thai national satellite development program and is used by an increasing number of universities worldwide for research studies.

A World Without Time (Paperback): Palle Yourgrau A World Without Time (Paperback)
Palle Yourgrau
R465 R389 Discovery Miles 3 890 Save R76 (16%) Ships in 10 - 15 working days

In 1942, the logician Kurt Godel and Albert Einstein became close friends; they walked to and from their offices every day, exchanging ideas about science, philosophy, politics, and the lost world of German science. By 1949, Godel had produced a remarkable proof: "In any universe described by the Theory of Relativity, time cannot exist," Einstein endorsed this result reluctantly but he could find no way to refute it, since then, neither has anyone else. Yet cosmologists and philosophers alike have proceeded as if this discovery was never made. In "A World Without Time," Palle Yourgrau sets out to restore Godel to his rightful place in history, telling the story of two magnificent minds put on the shelf by the scientific fashions of their day, and attempts to rescue the brilliant work they did together.

An Introduction to Comets - Post-Rosetta Perspectives (Hardcover, 1st ed. 2020): Nicolas Thomas An Introduction to Comets - Post-Rosetta Perspectives (Hardcover, 1st ed. 2020)
Nicolas Thomas
R2,376 Discovery Miles 23 760 Ships in 12 - 17 working days

Written by a leading expert on comets, this textbook is divided into seven main elements with a view to allowing advanced students to appreciate the interconnections between the different elements. The author opens with a brief introductory segment on the motivation for studying comets and the overall scope of the book. The first chapter describes fundamental aspects most usually addressed by ground-based observation. The author then looks at the basic physical phenomena in four separate chapters addressing the nucleus, the emitted gas, the emitted dust, and the solar wind interaction. Each chapter introduces the basic physics and chemistry but then new specific measurements by Rosetta instruments at comet Churyumov-Gerasimenko are brought in. A concerted effort has been made to distinguish between established fact and conjecture. Deviations and inconsistencies are brought out and their significance explained. Links to previous observations of comets Tempel 1, Wild 2, Hartley 2, Halley and others are made. The author then closes with three smaller chapters on related objects, the loss of comets, and prospects for future exploration. This textbook includes over 275 graphics and figures - most of which are original. Thorough explanations and derivations are included throughout the chapters. The text is therefore designed to support MSc. students and new PhD students in the field wanting to gain a solid overview of the state-of-the-art.

Phase Diagrams for Geoscientists - An Atlas of the Earth's Interior (Hardcover, 2nd ed. 2014): Tibor Gasparik Phase Diagrams for Geoscientists - An Atlas of the Earth's Interior (Hardcover, 2nd ed. 2014)
Tibor Gasparik
R4,575 R4,289 Discovery Miles 42 890 Save R286 (6%) Ships in 12 - 17 working days

The book summarizes the results of the experimental studies of phase relations in the chemical systems relevant to Earth, carried out by the author in a time period of over 20 years between 1979 and 2001. It is based on 1000 piston-cylinder experiments at pressures up to 4 GPa, and close to 700 experiments carried out with a multi-anvil apparatus at pressures up to 24 GPA. This is the largest published collection of calculated phase diagrams for the chemical systems relevant to Earth. This is also the first time that the phase relations at the relatively low pressures of the lithospheric mantle, mainly applicable to the experimental thermobarometry of metamorphic rocks and mantle xenoliths, are seamlessly integrated with the phase relations of the sublithospheric upper mantle and the uppermost lower mantle, primarily applicable to inclusions in diamond and schocked meteorites. "Tibor Gasparik has devoted his career to determining the high-pressure, high-temperature phase relations of the geologically important Sodium-Calcium-Magnesium-Aluminium-Silicon (NCMAS) oxide system. This book is his opus magnum, summarizing more than 1700 experiments in over 120 figures. ... I have found Phase Diagrams for Geoscientists to be a useful first port-of-call for finding the P-T stability fields ... and I can recommend the book as a reference for geoscientists requiring an overview of the stable phase assemblages in the top 700 km of the Earth." (David Dobson, Geological Magazine, Vol. 142 (2), 2005)

The Physics of the Manhattan Project (Hardcover, 4th ed. 2021): Bruce Cameron Reed The Physics of the Manhattan Project (Hardcover, 4th ed. 2021)
Bruce Cameron Reed
R1,866 Discovery Miles 18 660 Ships in 12 - 17 working days

The development of nuclear weapons during the Manhattan Project is one of the most significant scientific events of the twentieth century. This revised and updated 4th edition explores the challenges that faced the scientists and engineers of the Manhattan Project. It gives a clear introduction to fission weapons at the level of an upper-year undergraduate physics student by examining the details of nuclear reactions, their energy release, analytic and numerical models of the fission process, how critical masses can be estimated, how fissile materials are produced, and what factors complicate bomb design. An extensive list of references and a number of exercises for self-study are included. Revisions to this fourth edition include many upgrades and new sections. Improvements are made to, among other things, the analysis of the physics of the fission barrier, the time-dependent simulation of the explosion of a nuclear weapon, and the discussion of tamped bomb cores. New sections cover, for example, composite bomb cores, approximate methods for various of the calculations presented, and the physics of the polonium-beryllium "neutron initiators" used to trigger the bombs. The author delivers in this book an unparalleled, clear and comprehensive treatment of the physics behind the Manhattan project.

High-Resolution X-Ray Spectroscopy - Past, Present and Future (Hardcover, 2011 ed.): Jelle Kaastra, Frits Paerels High-Resolution X-Ray Spectroscopy - Past, Present and Future (Hardcover, 2011 ed.)
Jelle Kaastra, Frits Paerels
R4,277 Discovery Miles 42 770 Ships in 12 - 17 working days

High-resolution X-ray spectroscopy has become a powerful tool for astrophysics since the launch of Chandra and XMM-Newton, ten years ago. The grating spectrometers on both instruments still continue to provide excellent data, while imaging calorimeters are being prepared for future missions like Astro-H and IXO. The synergy with other wavelength bands like the UV has been boosted by the addition of COS to HST. X-ray spectroscopy offers unique diagnostics to study almost any object in the Universe. This book contains review papers on highlights and the state-of-the-art of X-ray spectroscopy for a broad range of objects and on the prospects for future studies.

Kinetic Alfven Waves in Laboratory, Space, and Astrophysical Plasmas (Hardcover, 1st ed. 2020): De-Jin Wu, Ling Chen Kinetic Alfven Waves in Laboratory, Space, and Astrophysical Plasmas (Hardcover, 1st ed. 2020)
De-Jin Wu, Ling Chen
R3,956 Discovery Miles 39 560 Ships in 12 - 17 working days

This book provides a systematic introduction to the observation and application of kinetic Alfven waves (KAWs) in various plasma environments, with a special focus on the solar-terrestrial coupling system. Alfven waves are low-frequency and long-wavelength fluctuations that pervade laboratory, space and cosmic plasmas. KAWs are dispersive Alfven waves with a short wavelength comparable to particle kinematic scales and hence can play important roles in the energization and transport of plasma particles, the formation of fine magneto-plasma structures, and the dissipation of turbulent Alfven waves. Since the 1990s, experimental studies on KAWs in laboratory and space plasmas have significantly advanced our understanding of KAWs, making them an increasingly interesting subject. Without a doubt, the solar-terrestrial coupling system provides us with a unique natural laboratory for the comprehensive study of KAWs. This book presents extensive observations of KAWs in solar and heliospheric plasmas, as well as numerous applications of KAWs in the solar-terrestrial coupling system, including solar atmosphere heating, solarwind turbulence, solar wind-magnetosphere interactions, and magnetosphere-ionosphere coupling. In addition, for the sake of consistency, the book includes the basic theories and physical properties of KAWs, as well as their experimental demonstrations in laboratory plasmas. In closing, it discusses possible applications of KAWs to other astrophysical plasmas. Accordingly, the book covers all the major aspects of KAWs in a coherent manner that will appeal to advanced graduate students and researchers whose work involves laboratory, space and astrophysical plasmas.

Earth's Neighbors - Inner, Outer and Outermost Planets Beginner's Guide to Astronomy Grade 3 Children's... Earth's Neighbors - Inner, Outer and Outermost Planets Beginner's Guide to Astronomy Grade 3 Children's Astronomy & Space Books (Hardcover)
Baby Professor
R608 Discovery Miles 6 080 Ships in 12 - 17 working days
Stars, Mind & Fate - Essays in Ancient and Mediaeval Cosmology (Hardcover): J.D. North Stars, Mind & Fate - Essays in Ancient and Mediaeval Cosmology (Hardcover)
J.D. North
R3,936 Discovery Miles 39 360 Ships in 12 - 17 working days

Published over a period of 20 years the essays collected together in this volume all relate to the lasting human preoccupation with cosmological matters and modern responses to them. The eclecticism of the typical medieval scholar might now seem astonishing, regrettable, amusing, or derisory, according to one's view of how rigid intellectual barriers should be. In Stars, Fate & Mind North argues that we will seriously misunderstand ancient and medieval thought if we are not prepared to share a willingness to look across such frontiers as those dividing astrology from ecclesiastical history, biblical chronology from astronomy, and angelic hierarchies from the planetary spheres, theology from the theory of the continuum, celestial laws from terrestrial, or the work of the clockmaker from the work of God himself, namely the universe. Surveying the work of such controversial scholars as Alexander Thom and Immanuel Velikovsky this varied volume brings together current scholarship on cosmology, and as the title suggest considers the confluence of matters of the stars, fate and the mind. The collection is accompanied by further commentary from the author and new illustrations.

Planetology - Future Explorations (Hardcover): Bryan Palaszewski Planetology - Future Explorations (Hardcover)
Bryan Palaszewski
R3,449 R3,221 Discovery Miles 32 210 Save R228 (7%) Ships in 10 - 15 working days
Free Delivery
Pinterest Twitter Facebook Google+
You may like...
Proceedings of the American Association…
Assoc for the Advancement of Science Hardcover R639 Discovery Miles 6 390
The End Of Reality - How 4 Billionaires…
Jonathan Taplin Paperback R426 R209 Discovery Miles 2 090
Astronomy - A Visual Guide
Dk Hardcover R804 R670 Discovery Miles 6 700
International Catalogue of Scientific…
Royal Society of London Paperback R415 Discovery Miles 4 150
Timber Circles in the East
Patrick Taylor Paperback R236 Discovery Miles 2 360
A Brief History Of Black Holes - And Why…
Dr. Becky Smethurst Paperback R299 R234 Discovery Miles 2 340
The Mathematical and Philosophical Works…
John Wilkins Paperback R688 Discovery Miles 6 880
Ontsluier Die Heelal - 'n Inleiding Tot…
J.E. van Zyl Hardcover R430 Discovery Miles 4 300
A Manual for Joslin's New Solar Telluric…
Gilman Joslin Paperback R303 Discovery Miles 3 030
The stars in our eyes - Representations…
Michael Gastrow Paperback R250 R195 Discovery Miles 1 950

 

Partners