Can You Survive an Asteroid Strike?

Can You Survive an Asteroid Strike? PDF Author: Matthew John Doeden
Publisher: Capstone
ISBN: 1515714063
Category : Juvenile Nonfiction
Languages : en
Pages : 147

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Book Description
A huge rock hurdles through space on a collision course with Earth. It's enormous, as big as the one that wiped out the dinosaurs. You've got a little more than a day to get to safety. Where will you go? Who will you helpÜand who will help you? Can you survive the greatest disaster that the human race has ever known?

Can You Survive an Asteroid Strike?

Can You Survive an Asteroid Strike? PDF Author: Matthew John Doeden
Publisher: Capstone
ISBN: 1515714063
Category : Juvenile Nonfiction
Languages : en
Pages : 147

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Book Description
A huge rock hurdles through space on a collision course with Earth. It's enormous, as big as the one that wiped out the dinosaurs. You've got a little more than a day to get to safety. Where will you go? Who will you helpÜand who will help you? Can you survive the greatest disaster that the human race has ever known?

Defending Planet Earth

Defending Planet Earth PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309149681
Category : Science
Languages : en
Pages : 152

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Book Description
The United States spends approximately $4 million each year searching for near-Earth objects (NEOs). The objective is to detect those that may collide with Earth. The majority of this funding supports the operation of several observatories that scan the sky searching for NEOs. This, however, is insufficient in detecting the majority of NEOs that may present a tangible threat to humanity. A significantly smaller amount of funding supports ways to protect the Earth from such a potential collision or "mitigation." In 2005, a Congressional mandate called for NASA to detect 90 percent of NEOs with diameters of 140 meters of greater by 2020. Defending Planet Earth: Near-Earth Object Surveys and Hazard Mitigation Strategies identifies the need for detection of objects as small as 30 to 50 meters as these can be highly destructive. The book explores four main types of mitigation including civil defense, "slow push" or "pull" methods, kinetic impactors and nuclear explosions. It also asserts that responding effectively to hazards posed by NEOs requires national and international cooperation. Defending Planet Earth: Near-Earth Object Surveys and Hazard Mitigation Strategies is a useful guide for scientists, astronomers, policy makers and engineers.

Asteroid Impact

Asteroid Impact PDF Author: Lisa Owings
Publisher: Bellwether Media
ISBN: 1618916513
Category : Juvenile Nonfiction
Languages : en
Pages : 24

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Book Description
The Earth is constantly bombarded with space matter. Most burns up before it reaches the surface. But what if a giant asteroid was headed our way? In this high-interest title, the end of the world becomes a reality as a massive asteroid strikes Earth! Readers can put themselves in the line of impact with a narrative opening and discover if any asteroids are on course to collide with Earth anytime soon. Features follow the chain reaction of an asteroid impact and examine past asteroid impacts. Would we be able to save ourselves?

Fire in the Sky

Fire in the Sky PDF Author: Gordon L. Dillow
Publisher: Scribner
ISBN: 1501187759
Category : Science
Languages : en
Pages : 288

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Book Description
This “accessible and always entertaining” (Booklist) combination of history, pop science, and in-depth reporting offers a fascinating account of the asteroids that hit Earth long ago and those streaming toward us now, as well as how prepared we are against asteroid-caused catastrophe. One of these days, warns Gordon Dillow, the Earth will be hit by a comet or asteroid of potentially catastrophic size. The only question is when. In the meantime, we need to get much better at finding objects hurtling our way, and if they’re large enough to penetrate the atmosphere without burning up, figure out what to do about them. We owe many of science’s most important discoveries to the famed Meteor Crater, a mile-wide dimple on the Colorado Plateau created by an asteroid hit 50,000 years ago. In his masterfully researched Fire in the Sky, Dillow unpacks what the Crater has to tell us. Prior to the early 1900s, the world believed that all craters—on the Earth and Moon—were formed by volcanic activity. Not so. The revelation that Meteor Crater and others like it were formed by impacts with space objects has led to a now accepted theory about what killed off the dinosaurs, and it has opened up a new field of asteroid observation that is brimming with urgency. Dillow looks at great asteroid hits of the past and modern-day asteroid hunters and defense planning experts, including America’s first Planetary Defense Officer. Satellite sensors confirm that a Hiroshima-scale blast occurs in the atmosphere every year, and a smaller, one-kiloton blast every month. While Dillow makes clear that the objects above can be deadly, he consistently inspires awe with his descriptions of their size, makeup, and origins. Both a riveting work of popular science and a warning to not take for granted the space objects hurtling overhead, Fire in the Sky is, ultimately, a testament to our universe’s celestial wonders.

Scatter, Adapt, and Remember

Scatter, Adapt, and Remember PDF Author: Annalee Newitz
Publisher: Anchor
ISBN: 0385535929
Category : Science
Languages : en
Pages : 333

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Book Description
In its 4.5 billion–year history, life on Earth has been almost erased at least half a dozen times: shattered by asteroid impacts, entombed in ice, smothered by methane, and torn apart by unfathomably powerful megavolcanoes. And we know that another global disaster is eventually headed our way. Can we survive it? How? As a species, Homo sapiens is at a crossroads. Study of our planet’s turbulent past suggests that we are overdue for a catastrophic disaster, whether caused by nature or by human interference. It’s a frightening prospect, as each of the Earth’s past major disasters—from meteor strikes to bombardment by cosmic radiation—resulted in a mass extinction, where more than 75 percent of the planet’s species died out. But in Scatter, Adapt, and Remember, Annalee Newitz, science journalist and editor of the science Web site io9.com explains that although global disaster is all but inevitable, our chances of long-term species survival are better than ever. Life on Earth has come close to annihilation—humans have, more than once, narrowly avoided extinction just during the last million years—but every single time a few creatures survived, evolving to adapt to the harshest of conditions. This brilliantly speculative work of popular science focuses on humanity’s long history of dodging the bullet, as well as on new threats that we may face in years to come. Most important, it explores how scientific breakthroughs today will help us avoid disasters tomorrow. From simulating tsunamis to studying central Turkey’s ancient underground cities; from cultivating cyanobacteria for “living cities” to designing space elevators to make space colonies cost-effective; from using math to stop pandemics to studying the remarkable survival strategies of gray whales, scientists and researchers the world over are discovering the keys to long-term resilience and learning how humans can choose life over death. Newitz’s remarkable and fascinating journey through the science of mass extinctions is a powerful argument about human ingenuity and our ability to change. In a world populated by doomsday preppers and media commentators obsessively forecasting our demise, Scatter, Adapt, and Remember is a compelling voice of hope. It leads us away from apocalyptic thinking into a future where we live to build a better world—on this planet and perhaps on others. Readers of this book will be equipped scientifically, intellectually, and emotionally to face whatever the future holds.

End Times

End Times PDF Author: Bryan Walsh
Publisher: Hachette Books
ISBN: 0316449601
Category : Science
Languages : en
Pages : 350

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Book Description
In this history of extinction and existential risk, a Newsweek and Bloomberg popular science and investigative journalist examines our most dangerous mistakes -- and explores how we can protect and future-proof our civilization. End Times is a compelling work of skilled reportage that peels back the layers of complexity around the unthinkable -- and inevitable -- end of humankind. From asteroids and artificial intelligence to volcanic supereruption to nuclear war, veteran science reporter and TIME editor Bryan Walsh provides a stunning panoramic view of the most catastrophic threats to the human race. In End Times, Walsh examines threats that emerge from nature and those of our own making: asteroids, supervolcanoes, nuclear war, climate change, disease pandemics, biotechnology, artificial intelligence, and extraterrestrial intelligence. Walsh details the true probability of these world-ending catastrophes, the impact on our lives were they to happen, and the best strategies for saving ourselves, all pulled from his rigorous and deeply thoughtful reporting and research. Walsh goes into the room with the men and women whose job it is to imagine the unimaginable. He includes interviews with those on the front lines of prevention, actively working to head off existential threats in biotechnology labs and government hubs. Guided by Walsh's evocative, page-turning prose, we follow scientific stars like the asteroid hunters at NASA and the disease detectives on the trail of the next killer virus. Walsh explores the danger of apocalypse in all forms. In the end, it will be the depth of our knowledge, the height of our imagination, and our sheer will to survive that will decide the future.

Life as We Knew it

Life as We Knew it PDF Author: Susan Beth Pfeffer
Publisher: Houghton Mifflin Harcourt
ISBN: 0152061541
Category : Juvenile Fiction
Languages : en
Pages : 337

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Book Description
I guess I always felt even if the world came to an end, McDonald's still would be open. High school sophomore Miranda's disbelief turns to fear in a split second when an asteroid knocks the moon closer to Earth, like "one marble hits another." The result is catastrophic. How can her family prepare for the future when worldwide tsunamis are wiping out the coasts, earthquakes are rocking the continents, and volcanic ash is blocking out the sun? As August turns dark and wintery in northeastern Pennsylvania, Miranda, her two brothers, and their mother retreat to the unexpected safe haven of their sunroom, where they subsist on stockpiled food and limited water in the warmth of a wood-burning stove. Told in a year's worth of journal entries, this heart-pounding story chronicles Miranda's struggle to hold on to the most important resource of all--hope--in an increasingly desperate and unfamiliar world. An extraordinary series debut Susan Beth Pfeffer has written several companion novels to Life As We Knew It, including The Dead and the Gone, This World We Live In, and The Shade of the Moon.

Can You Survive an Alien Invasion?

Can You Survive an Alien Invasion? PDF Author: B. A. Hoena
Publisher: Capstone
ISBN: 1491458534
Category : Juvenile Fiction
Languages : en
Pages : 113

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Book Description
"A You Choose adventure about surviving an alien invasion"--

Spoiler Alert - Everyone Dies

Spoiler Alert - Everyone Dies PDF Author: David Consiglio
Publisher: Createspace Independent Publishing Platform
ISBN: 9781542893022
Category : Earth (Planet)
Languages : en
Pages : 0

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Book Description
Ever wonder what would happen if the Earth stopped spinning? Or lost all of its water at once? Or got hit by a fish the size of Pluto? In Volume One of his popular Quora Answers series, science teacher David Consiglio, Jr. ponders and logically answers these insane scenarios using well-established scientific methods and reasoning! Spoiler Alert-Everyone Dies(TM).

Biological Processes Associated with Impact Events

Biological Processes Associated with Impact Events PDF Author: Charles Cockell
Publisher: Springer Science & Business Media
ISBN: 3540257365
Category : Science
Languages : en
Pages : 387

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Book Description
The biological effects of asteroid and comet impacts have been widely viewed as primarily destructive. The role of an impactor in the K/T boundary extinctions has had a particularly important influence on thinking concerning the role of impacts in ecological and biological changes. th During the 10 and final workshop of the ESF IMPACT program during March 2003, we sought to investigate the wider aspects of the involvement of impact events in biological processes, including the beneficial role of these events from the prebiotic through to the ecosystem level. The ESF IMPACT programme (1998-2003) was an interdisciplinary effort that is aimed at understanding impact processes and their effects on the Earth environment, including environmental, geological and biological changes. The IMPACT programme has 15 member states and the activities of the programme range from workshops to short courses on topics such as impact stratigraphy, shock metamorphism, etc. The program has also awarded mobility grants and been involved in the development of teaching aids and numerous publications, including this one.