From Stardust to First Cells

From Stardust to First Cells PDF Author: Sankar Chatterjee
Publisher: Springer Nature
ISBN: 3031233972
Category : Science
Languages : en
Pages : 273

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Book Description
This book presents a groundbreaking hypothesis to answer one of the greatest scientific mysteries: How did life begin? Like a detective piecing together seemingly disparate bits of evidence, Dr. Sankar Chatterjee combines the most recent discoveries in cosmology, geology, chemistry, information systems, and biology, weaving a vast tapestry from the threads of current research. Dr. Chatterjee convincingly argues that the odyssey of life first began when the fundamental building blocks were brought to Earth by meteorites. These cosmic compounds concentrated and simmered like a soup in hydrothermal crater-caldrons. Through a system of subterranean vent networks, a biosynthetic-rich variety of organic compounds mixed and matched into a recipe of rich biomolecules guided by prebiotic information systems. Through symbiosis, these complex biopolymers gradually assemble into membrane-bound protocells. At each stage of this evolutionary progression, through natural selection, they refined with increasing stability and complexity, ultimately leading to the emergence of the first cells about four billion years ago. In this book, Dr. Chatterjee tells this story in rigorous detail in language that is both accessible and engaging.

From Stardust to First Cells

From Stardust to First Cells PDF Author: Sankar Chatterjee
Publisher: Springer Nature
ISBN: 3031233972
Category : Science
Languages : en
Pages : 273

Get Book Here

Book Description
This book presents a groundbreaking hypothesis to answer one of the greatest scientific mysteries: How did life begin? Like a detective piecing together seemingly disparate bits of evidence, Dr. Sankar Chatterjee combines the most recent discoveries in cosmology, geology, chemistry, information systems, and biology, weaving a vast tapestry from the threads of current research. Dr. Chatterjee convincingly argues that the odyssey of life first began when the fundamental building blocks were brought to Earth by meteorites. These cosmic compounds concentrated and simmered like a soup in hydrothermal crater-caldrons. Through a system of subterranean vent networks, a biosynthetic-rich variety of organic compounds mixed and matched into a recipe of rich biomolecules guided by prebiotic information systems. Through symbiosis, these complex biopolymers gradually assemble into membrane-bound protocells. At each stage of this evolutionary progression, through natural selection, they refined with increasing stability and complexity, ultimately leading to the emergence of the first cells about four billion years ago. In this book, Dr. Chatterjee tells this story in rigorous detail in language that is both accessible and engaging.

Stardust From Meteorites: An Introduction To Presolar Grains

Stardust From Meteorites: An Introduction To Presolar Grains PDF Author: Maria Lugaro
Publisher: World Scientific
ISBN: 9814481378
Category : Science
Languages : en
Pages : 224

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Book Description
The study of presolar meteoritic grains is a new inter-disciplinary field that brings together topics from nuclear physics to astronomy and chemistry. Traditionally, most of the information about the cosmos has been gathered by observing light through telescopes. However, with the recent discovery that some dust grains extracted from primitive meteorites were produced in stellar environments, we now have the opportunity to gather information about stars and our Galaxy from the laboratory analysis of tiny pieces of stardust. Stellar grains represent a unique and fascinating subject of study. Their analysis is a breakthrough in research on stellar nucleosynthesis and the origin of the elements.While a number of specialized reviews exist on the topic, this book is the first work that brings together in a unified and accessible manner the background knowledge necessary for the study of presolar grains together with up-to-date discoveries in the field.The book includes exercise questions and answers, an extensive glossary for easy reference, and more than 40 figures and tables — from schematic diagrams to electron microscope images and graphs of results from stellar grain measurements and theoretical stellar models.

The Beginner's Guide to Crystals

The Beginner's Guide to Crystals PDF Author: Lisa Butterworth
Publisher: Ten Speed Press
ISBN: 1984856545
Category : Body, Mind & Spirit
Languages : en
Pages : 162

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Book Description
From amethyst to zincite, black onyx to rose quartz, The Beginner's Guide to Crystals is a full-color, photographic guide to more than 60 stunning crystals and their emotional, spiritual, and physical healing benefits. The beauty and allure of these ancient stones are explored in this introductory guide to understanding crystals and their many uses. Harness the healing power of these minerals by using them as a talisman for protection, to manifest intentions, to bring calmness and tranquility, and to enhance concentration and creativity. Complete with clean, modern photographs of each mineral and stone, the crystal profiles contain accessible information on color, chakra, origin, unique magical healing qualities, and uses at work, at home, and in your personal life. With tips for building and maintaining a collection as well as performing crystal rituals for metaphysical healing, The Beginner's Guide to Crystals provides everything you need to experience the wide range of benefits these stones offer. Whether used to treat physical ailments like hypertension, high blood pressure, and circulatory issues, or to soothe emotional issues such as anxiety, fear, and stress, this guide will introduce you to the perfect crystal for bringing wellness and balance to your life.

Stardust

Stardust PDF Author: Sun Kwok
Publisher: Springer Science & Business Media
ISBN: 3642328024
Category : Science
Languages : en
Pages : 272

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Book Description
How did life originate on Earth? For over 50 years, scientists believed that life was the result of a chemical reaction involving simple molecules such as methane and ammonia cooking in a primordial soup. Recent space observations have revealed that old stars are capable of making very complex organic compounds. At some point in their evolution, stars eject those organics and spread them all over the Milky Way galaxy. There is evidence that these organic dust particles actually reached the early Solar System. Through bombardments by comets and asteroids, the young Earth inherited significant amounts of stardust. Was the development of life assisted by the arrival of these extraterrestrial materials? In this book, the author describes stunning discoveries in astronomy and solar system science made over the last 10 years that have yielded a new perspective on the origin of life. Other interesting topics discussed in this book The discovery of diamonds and other gemstones in space The origin of oil Neon signs and fluorescent lights in space Smoke from the stars Stardust in our hands Where oceans come from The possibility of bacteria in space

On the Trail of Stardust

On the Trail of Stardust PDF Author: Jon Larsen
Publisher: Voyageur Press
ISBN: 0760364583
Category : Science
Languages : en
Pages : 147

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Book Description
On the Trail of Stardust puts the heavens in your hands—in the form of cosmic dust, or micrometeorites. With this handy guide from the author of the international bestseller In Search of Stardust, Jon Larsen, you will learn how to find micrometeorites in your own neighborhood! Stardust—also known as micrometeorites—is the oldest matter anywhere. Nothing has traveled farther to reach Earth. For a century, scientists have searched everywhere for stardust, but only found it in remote areas like Antarctica and, more recently, outer space. Author and citizen scientist extraordinaire Jon Larsen was the first to find them in populated areas. With this book, you too can discover stardust as near as your own rooftop! Following his successful debut, In Search of Stardust, Larsen turns his attention from explaining the formation and various kinds of stardust to revealing his methods and techniques for finding micrometeorites in a compact, durable guide. Larsen covers everything from the origins and formation of micrometeorites to assembling the simple array of gear needed to get out there and find stardust in your own neighborhood, rooftop, or rain gutters. Larsen explains the best places to look and offers step-by-step photo sequences of the techniques he has developed to assemble his collection of 1,500-plus verified micrometeorites (and counting). And you don’t need a multi-million-dollar scanning electron microscope to document your collection; Jon shows how to assemble a serviceable photo setup from easily accessible equipment. The book is capped off with a field guide of sorts that offers a taxonomy of the various types of micrometeorites, along with sample images, as well as the kinds of man-made and terrestrial spherules that stardust hunters are likely to encounter and how to identify them as imposters. Once thought to exist only at the bottoms of oceans and atop polar ice, it turns out that stardust is everywhere…and On the Trail of Stardust is your indispensable tool to finding it for yourself.

The Mineral Collector

The Mineral Collector PDF Author:
Publisher:
ISBN:
Category : Mineralogy
Languages : en
Pages : 296

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Book Description


In Search of Stardust

In Search of Stardust PDF Author: Jon Larsen
Publisher: Voyageur Press (MN)
ISBN: 076035264X
Category : Nature
Languages : en
Pages : 155

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Book Description
In Search of Stardust is the first comprehensive popular science book about micrometeorites. It's illustrated with 1,500 previously unpublished images from high-resolution color microscopes and scanning electron microscopes.

All His Jewels

All His Jewels PDF Author:
Publisher: Xulon Press
ISBN: 1624190103
Category :
Languages : en
Pages : 218

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Book Description


Rocks and Minerals

Rocks and Minerals PDF Author: DK
Publisher: Penguin
ISBN: 0744054079
Category : Juvenile Nonfiction
Languages : en
Pages : 72

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Book Description
Become an eyewitness to the rocks and minerals beneath your feet, covering everything from volcanic rocks and shiny gemstones to ancient marble and fallen meteorites. Did you know that every rock is a combination of one or more minerals? Or that marble was first used in ancient Greece but still forms deep underground as you read this? Unearth the hidden treasures of the earth’s surface, and find out how they all came to be here. Almost 20,000 meteorites land on our planet every year, but what does a space rock actually look like? Find out how to spot and identify minerals and fossils, discover how crystals grow, and what you need to start your own collection. Loved and trusted for over 30 years, Eyewitness has a new look and even more content: • A bite-sized formula of text with images that kids love! • Fully revised and fact-checked by subject specialists • Packed with facts, infographics, statistics, and timelines • Updated with brand new eyewitness accounts from experts in the field Eyewitness Rocks & Minerals uses a groundbreaking visual layout that makes learning fun for kids aged 9-12. From rough rocks to glittering crystals and everything in between, this stunning collection of facts and photos leaves no stone unturned. Eyewitness content approved by -ologists! DK’s Eyewitness kids books are updated and fact-checked by subject specialists, with brand new first-hand eyewitness accounts throughout from experts in the field. A best-selling series known and trusted for generations, with a fresh new look and up-to-date content. What will you Eyewitness next? Join the journey to combat climate change with Eyewitness Climate Change or travel back in time to when dinosaurs roamed the earth with Eyewitness Dinosaur. Do you think you’ve found your topic of interest? DK has even more rocks and minerals books for kids and adults alike find them all by searching for “DK rocks and minerals books”.

On the Trail of Stardust

On the Trail of Stardust PDF Author: Jon Larsen
Publisher: Voyageur Press
ISBN: 0760364591
Category : Science
Languages : en
Pages : 147

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Book Description
On the Trail of Stardust puts the heavens in your hands—in the form of cosmic dust, or micrometeorites. With this handy guide from the author of the international bestseller In Search of Stardust, Jon Larsen, you will learn how to find micrometeorites in your own neighborhood! Stardust—also known as micrometeorites—is the oldest matter anywhere. Nothing has traveled farther to reach Earth. For a century, scientists have searched everywhere for stardust, but only found it in remote areas like Antarctica and, more recently, outer space. Author and citizen scientist extraordinaire Jon Larsen was the first to find them in populated areas. With this book, you too can discover stardust as near as your own rooftop! Following his successful debut, In Search of Stardust, Larsen turns his attention from explaining the formation and various kinds of stardust to revealing his methods and techniques for finding micrometeorites in a compact, durable guide. Larsen covers everything from the origins and formation of micrometeorites to assembling the simple array of gear needed to get out there and find stardust in your own neighborhood, rooftop, or rain gutters. Larsen explains the best places to look and offers step-by-step photo sequences of the techniques he has developed to assemble his collection of 1,500-plus verified micrometeorites (and counting). And you don’t need a multi-million-dollar scanning electron microscope to document your collection; Jon shows how to assemble a serviceable photo setup from easily accessible equipment. The book is capped off with a field guide of sorts that offers a taxonomy of the various types of micrometeorites, along with sample images, as well as the kinds of man-made and terrestrial spherules that stardust hunters are likely to encounter and how to identify them as imposters. Once thought to exist only at the bottoms of oceans and atop polar ice, it turns out that stardust is everywhere…and On the Trail of Stardust is your indispensable tool to finding it for yourself.