Considering the Possibility of Life on Mars

Considering the Possibility of Life on Mars PDF Author: Kimberly Wylie
Publisher: GRIN Verlag
ISBN: 3638544702
Category : Science
Languages : en
Pages : 14

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Book Description
Essay from the year 2003 in the subject Astronomy, University of Phoenix, language: English, abstract: In the early 1900′s, people looked into the night sky and believed there was, or at the very least had been, life on Mars. Intricate canal systems were thought to be seen crisscrossing the planet, and were used as evidence of a wondrous civilization. But, Mars was millions of miles away, and when we got closer to the Red Planet, starting with NASA′s Mariner 10 mission, we learned much more. Although some still believe they have seen "an ancient city the size of Los Angeles with a geometry of streets and cross roads" ("The Cydonia Complex") or have spotted ancient pyramids and a gigantic face in the Cydonia Complex, scientists discount these reports. Rather than an amazing series of agricultural waterways, or buildings that would rival Egypt, Mars is only a giant desert, which could never support life, or could it?

Considering the Possibility of Life on Mars

Considering the Possibility of Life on Mars PDF Author: Kimberly Wylie
Publisher: GRIN Verlag
ISBN: 3638544702
Category : Science
Languages : en
Pages : 14

Get Book Here

Book Description
Essay from the year 2003 in the subject Astronomy, University of Phoenix, language: English, abstract: In the early 1900′s, people looked into the night sky and believed there was, or at the very least had been, life on Mars. Intricate canal systems were thought to be seen crisscrossing the planet, and were used as evidence of a wondrous civilization. But, Mars was millions of miles away, and when we got closer to the Red Planet, starting with NASA′s Mariner 10 mission, we learned much more. Although some still believe they have seen "an ancient city the size of Los Angeles with a geometry of streets and cross roads" ("The Cydonia Complex") or have spotted ancient pyramids and a gigantic face in the Cydonia Complex, scientists discount these reports. Rather than an amazing series of agricultural waterways, or buildings that would rival Egypt, Mars is only a giant desert, which could never support life, or could it?

Life on Mars

Life on Mars PDF Author: David A. Weintraub
Publisher: Princeton University Press
ISBN: 069120926X
Category : Science
Languages : en
Pages : 326

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Book Description
The search for life on Mars—and the moral issues confronting us as we prepare to send humans there Does life exist on Mars? The question has captivated humans for centuries, but today it has taken on new urgency. As space agencies gear up to send the first manned missions to the Red Planet, we have a responsibility to think deeply about what kinds of life may already dwell there—and whether we have the right to invite ourselves in. Telling the complete story of our ongoing quest to answer one of the most tantalizing questions in astronomy, David Weintraub grapples with the profound moral and ethical questions confronting us as we prepare to introduce an unpredictable new life form—ourselves—into the Martian biosphere. Now with an afterword that discusses the most recent discoveries, Life on Mars explains what we need to know before we go.

Preventing the Forward Contamination of Mars

Preventing the Forward Contamination of Mars PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 030909724X
Category : Science
Languages : en
Pages : 166

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Book Description
Recent spacecraft and robotic probes to Mars have yielded data that are changing our understanding significantly about the possibility of existing or past life on that planet. Coupled with advances in biology and life-detection techniques, these developments place increasing importance on the need to protect Mars from contamination by Earth-borne organisms. To help with this effort, NASA requested that the NRC examine existing planetary protection measures for Mars and recommend changes and further research to improve such measures. This report discusses policies, requirements, and techniques to protect Mars from organisms originating on Earth that could interfere with scientific investigations. It provides recommendations on cleanliness and biological burden levels of Mars-bound spacecraft, methods to reach those levels, and research to reduce uncertainties in preventing forward contamination of Mars.

How We'll Live on Mars

How We'll Live on Mars PDF Author: Stephen Petranek
Publisher: Simon and Schuster
ISBN: 1476784779
Category : Science
Languages : en
Pages : 96

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Book Description
Award-winning journalist Stephen Petranek says humans will live on Mars by 2027. Now he makes the case that living on Mars is not just plausible, but inevitable. It sounds like science fiction, but Stephen Petranek considers it fact: Within twenty years, humans will live on Mars. We’ll need to. In this sweeping, provocative book that mixes business, science, and human reporting, Petranek makes the case that living on Mars is an essential back-up plan for humanity and explains in fascinating detail just how it will happen. The race is on. Private companies, driven by iconoclastic entrepreneurs, such as Elon Musk, Jeff Bezos, Paul Allen, and Sir Richard Branson; Dutch reality show and space mission Mars One; NASA; and the Chinese government are among the many groups competing to plant the first stake on Mars and open the door for human habitation. Why go to Mars? Life on Mars has potential life-saving possibilities for everyone on earth. Depleting water supplies, overwhelming climate change, and a host of other disasters—from terrorist attacks to meteor strikes—all loom large. We must become a space-faring species to survive. We have the technology not only to get humans to Mars, but to convert Mars into another habitable planet. It will likely take 300 years to “terraform” Mars, as the jargon goes, but we can turn it into a veritable second Garden of Eden. And we can live there, in specially designed habitations, within the next twenty years. In this exciting chronicle, Petranek introduces the circus of lively characters all engaged in a dramatic effort to be the first to settle the Red Planet. How We’ll Live on Mars brings firsthand reporting, interviews with key participants, and extensive research to bear on the question of how we can expect to see life on Mars within the next twenty years.

Forging the Future of Space Science

Forging the Future of Space Science PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309215897
Category : Science
Languages : en
Pages : 166

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Book Description
From September 2007 to June 2008 the Space Studies Board conducted an international public seminar series, with each monthly talk highlighting a different topic in space and Earth science. The principal lectures from the series are compiled in Forging the Future of Space Science. The topics of these events covered the full spectrum of space and Earth science research, from global climate change, to the cosmic origins of life, to the exploration of the Moon and Mars, to the scientific research required to support human spaceflight. The prevailing messages throughout the seminar series as demonstrated by the lectures in this book are how much we have accomplished over the past 50 years, how profound are our discoveries, how much contributions from the space program affect our daily lives, and yet how much remains to be done. The age of discovery in space and Earth science is just beginning. Opportunities abound that will forever alter our destiny.

Last Day on Mars

Last Day on Mars PDF Author: Kevin Emerson
Publisher: HarperCollins
ISBN: 0062306731
Category : Juvenile Fiction
Languages : en
Pages : 352

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Book Description
“Last Day on Mars is thrillingly ambitious and imaginative. Like a lovechild of Gravity and The Martian, it's a rousing space opera for any age, meticulously researched and relentlessly paced, that balances action, science, humor, and most importantly, two compelling main characters in Liam and Phoebe. A fantastic start to an epic new series.” —Soman Chainani, New York Times bestselling author of the School for Good and Evil series “Emerson's writing explodes off the page in this irresistible space adventure, filled with startling plot twists, diabolical aliens, and (my favorite!) courageous young heroes faced with an impossible task.” —Lisa McMann, New York Times bestselling author of the Unwanteds series It is Earth year 2213—but, of course, there is no Earth anymore. Not since it was burned to a cinder by the sun, which has mysteriously begun the process of going supernova. The human race has fled to Mars, but this was only a temporary solution while we have prepared for a second trip: a one-hundred-fifty-year journey to a distant star, our best guess at where we might find a new home. Liam Saunders-Chang is one of the last humans left on Mars. The son of two scientists who have been racing against time to create technology vital to humanity’s survival, Liam, along with his friend Phoebe, will be on the last starliner to depart before Mars, like Earth before it, is destroyed. Or so he thinks. Because before this day is over, Liam and Phoebe will make a series of profound discoveries about the nature of time and space and find out that the human race is just one of many in our universe locked in a dangerous struggle for survival.

Mars

Mars PDF Author: Leonard David (Space journalist)
Publisher: National Geographic Books
ISBN: 1426217587
Category : Science
Languages : en
Pages : 292

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Book Description
The next frontier in space exploration is Mars, the red planet--and human habitation of Mars isn't much farther off. Now the National Geographic Channel goes years fast-forward with "Mars," a six-part series documenting and dramatizing the next 25 years as humans land on and learn to live on Mars. This companion book to the series explores the science behind the mission and the challenges awaiting those brave individuals. Filled with vivid photographs taken on Earth, in space, and on Mars; arresting maps; and commentary from the world's top planetary scientists, this fascinating book will take you millions of miles away--and decades into the future--to our next home in the solar system.

The Green and Red Planet

The Green and Red Planet PDF Author: Hubertus Strughold
Publisher:
ISBN: 9781258366025
Category :
Languages : en
Pages : 128

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Book Description


Mars

Mars PDF Author: Hugh H. Kieffer
Publisher: University of Arizona Press
ISBN: 9780816512577
Category : Science
Languages : en
Pages : 1532

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Book Description
The planet Mars has been a subject of wonder for millennia, as attested by its place in mythology, by later speculation about its canals, and by the scientific and public excitement over the Viking mission. Although the scientific literature about the planet is voluminous, no comprehensive treatment of the results of modern spacecraft exploration has yet been made available. This volume fills that gap by providing a summary of what is presently known about Mars and identifying many puzzles such as polar cap variance, occurrence of dust storms, and the possible location of water. The introductory chapter cites questions, controversies, and milestones in the study of Mars, and also includes an annotated book list, basic data about the planet, and a guide to Martian seasons. A chapter on telescopic observation credits the contributions made by many amateurs that have advanced our knowledge of variations observed on Mars. A chapter on spacecraft exploration, by an American and a Russian author who have participated in all Mars missions, includes a revelation of an additional Soviet attempt. Twenty-nine technical articles cover geophysics; bedrock geology; surface; atmosphere; exosphere and magnetic field; and climate history. Two chapters address the search for life on Mars; three concluding chapters consider the Martian satellites. An indispensable reference for scientists, Mars will also serve as a complete sourcebook for serious amateur astronomers.

The Wanderers

The Wanderers PDF Author: Meg Howrey
Publisher: Penguin
ISBN: 0399574654
Category : Fiction
Languages : en
Pages : 386

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Book Description
A brilliantly inventive novel about three astronauts training for the first-ever mission to Mars, an experience that will push the boundary between real and unreal, test their relationships, and leave each of them—and their families—changed forever. “A transcendent, cross-cultural, and cross planetary journey into the mysteries of space and self....Howrey’s expansive vision left me awestruck.”—Ruth Ozeki “Howrey's exquisite novel demonstrates that the final frontier may not be space after all.”—J. Ryan Stradal In an age of space exploration, we search to find ourselves. In four years, aerospace giant Prime Space will put the first humans on Mars. Helen Kane, Yoshihiro Tanaka, and Sergei Kuznetsov must prove they’re the crew for the historic voyage by spending seventeen months in the most realistic simulation ever created. Constantly observed by Prime Space’s team of "Obbers," Helen, Yoshi, and Sergei must appear ever in control. But as their surreal pantomime progresses, each soon realizes that the complications of inner space are no less fraught than those of outer space. The borders between what is real and unreal begin to blur, and each astronaut is forced to confront demons past and present, even as they struggle to navigate their increasingly claustrophobic quarters—and each other. Astonishingly imaginative, tenderly comedic, and unerringly wise, The Wanderers explores the differences between those who go and those who stay, telling a story about the desire behind all exploration: the longing for discovery and the great search to understand the human heart.