What If the Earth Had Two Moons?

What If the Earth Had Two Moons? PDF Author: Neil F. Comins
Publisher: Macmillan
ISBN: 142995793X
Category : Science
Languages : en
Pages : 506

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Book Description
"What if?" questions stimulate people to think in new ways, to refresh old ideas, and to make new discoveries. In What If the Earth Had Two Moons, Neil Comins leads us on a fascinating ten-world journey as we explore what our planet would be like under alternative astronomical conditions. In each case, the Earth would be different, often in surprising ways. The title chapter, for example, gives us a second moon orbiting closer to Earth than the one we have now. The night sky is a lot brighter, but that won't last forever. Eventually the moons collide, with one extra-massive moon emerging after a period during which Earth sports a Saturn-like ring. This and nine and other speculative essays provide us with insights into the Earth as it exists today, while shedding new light on the burgeoning search for life on planets orbiting other stars. Appealing to adult and young adult alike, this book is a fascinating journey through physics and astronomy, and follows on the author's previous bestseller, What if the Moon Didn't Exist?, with completely new scenarios backed by the latest astronomical research.

What If the Earth Had Two Moons?

What If the Earth Had Two Moons? PDF Author: Neil F. Comins
Publisher: Macmillan
ISBN: 142995793X
Category : Science
Languages : en
Pages : 506

Get Book Here

Book Description
"What if?" questions stimulate people to think in new ways, to refresh old ideas, and to make new discoveries. In What If the Earth Had Two Moons, Neil Comins leads us on a fascinating ten-world journey as we explore what our planet would be like under alternative astronomical conditions. In each case, the Earth would be different, often in surprising ways. The title chapter, for example, gives us a second moon orbiting closer to Earth than the one we have now. The night sky is a lot brighter, but that won't last forever. Eventually the moons collide, with one extra-massive moon emerging after a period during which Earth sports a Saturn-like ring. This and nine and other speculative essays provide us with insights into the Earth as it exists today, while shedding new light on the burgeoning search for life on planets orbiting other stars. Appealing to adult and young adult alike, this book is a fascinating journey through physics and astronomy, and follows on the author's previous bestseller, What if the Moon Didn't Exist?, with completely new scenarios backed by the latest astronomical research.

Two Moons of Earth: Where Am I?

Two Moons of Earth: Where Am I? PDF Author: Norman Couse
Publisher: Paragon Publishing
ISBN: 1782221689
Category : Fiction
Languages : en
Pages : 310

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Book Description
This is the story of John, an average man in an average town, somewhere in England, but the events that unfold, just happened to happen to John, who is cursed with the knowledge that there is more to life. Knowledge for some is a blessing, but for others, with no hope of change, stuck in a meaningless existence, it’s a curse. After all, ignorance is bliss.... isn’t it? Until one winter’s morning, he wakes up for another early morning shift. Thinking he’s late, he rushes down stairs and out the door, but this is where his adventure begins. For instead of stepping out into a cold winter’s morning, he finds himself waking to the sun beating down hard on his back. He is in the middle of a desert, how he got there, he has no idea, and where here is, is the biggest mystery of all. Which will take him on an adventure, across strange lands and places, seeing even stranger animals, and making friends with people and creatures, he couldn’t have imagined. Some of which would travel with him, showing and sharing some of the wonders along the way, in these strange yet sometimes dark and marvellous lands, as he searches for answers.

When the Earth Had Two Moons

When the Earth Had Two Moons PDF Author: Erik Asphaug
Publisher: HarperCollins
ISBN: 0062657941
Category : Science
Languages : en
Pages : 424

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Book Description
An astonishing exploration of planet formation and the origins of life by one of the world’s most innovative planetary geologists. In 1959, the Soviet probe Luna 3 took the first photos of the far side of the moon. Even in their poor resolution, the images stunned scientists: the far side is an enormous mountainous expanse, not the vast lava-plains seen from Earth. Subsequent missions have confirmed this in much greater detail. How could this be, and what might it tell us about our own place in the universe? As it turns out, quite a lot. Fourteen billion years ago, the universe exploded into being, creating galaxies and stars. Planets formed out of the leftover dust and gas that coalesced into larger and larger bodies orbiting around each star. In a sort of heavenly survival of the fittest, planetary bodies smashed into each other until solar systems emerged. Curiously, instead of being relatively similar in terms of composition, the planets in our solar system, and the comets, asteroids, satellites and rings, are bewitchingly distinct. So, too, the halves of our moon. In When the Earth Had Two Moons, esteemed planetary geologist Erik Asphaug takes us on an exhilarating tour through the farthest reaches of time and our galaxy to find out why. Beautifully written and provocatively argued, When the Earth Had Two Moons is not only a mind-blowing astronomical tour but a profound inquiry into the nature of life here—and billions of miles from home.

Next Time You See the Moon

Next Time You See the Moon PDF Author: Emily Morgan
Publisher: NSTA Press
ISBN: 1938946553
Category : Education
Languages : en
Pages : 36

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Book Description
This fascinating book will stay with children every time they gaze up at the night sky. Through vivid pictures and engaging explanations, children will learn about many of the Moon’s mysteries: what makes it look like a silvery crescent one time and a chalk-white ball a few nights later, why it sometimes appears in the daytime, where it gets its light, and how scientists can predict its shape on your birthday a thousand years from now. Next Time You See the Moon is an ideal way to explain the science behind the shape of the Moon and bring about an evening outing no child—or grown-up—will soon forget. Awaken a sense of wonder in a child with the Next Time You See series from NSTA Kids. The books will inspire elementary-age children to experience the enchantment of everyday phenomena such as sunsets, seashells, fireflies, pill bugs, and more. Free supplementary activities are available on the NSTA website. Especially designed to be experienced with an adult—be it a parent, teacher, or friend—Next Time You See books serve as a reminder that you don’t have to look far to find something remarkable in nature.

What If the Moon Didn't Exist?

What If the Moon Didn't Exist? PDF Author: Neil F. Comins
Publisher:
ISBN: 9781475930948
Category : Astronomy
Languages : en
Pages : 0

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Book Description
Demonstrates how ten hypothetical situations would affect our planet and life on it. Topics include: what if the moon didn't exist, what if earth were tilted like Uranus, what if a black hole passed through earth, and so on.

Moon! Earth's Best Friend

Moon! Earth's Best Friend PDF Author: Stacy McAnulty
Publisher: Henry Holt and Company (BYR)
ISBN: 1250267501
Category : Juvenile Nonfiction
Languages : en
Pages : 40

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Book Description
From writer Stacy McAnulty and illustrator Stevie Lewis, Moon! Earth's Best Friend is a light-hearted nonfiction picture book about the formation and history of the moon—told from the perspective of the moon itself. Meet Moon! She's more than just a rock—she’s Earth’s rock, her best friend she can always count on. Moon never turns her back on her friend (literally: she's always facing Earth with the same side!). These two will stick together forever. With characteristic humor and charm, Stacy McAnulty channels the voice of Moon in this next celestial "autobiography" in the Our Universe series. Rich with kid-friendly facts and beautifully brought to life by Stevie Lewis, this is an equally charming and irresistible companion to Earth! My First 4.54 Billion Years and Sun! One in a Billion.

What If the Earth Had Two Moons?

What If the Earth Had Two Moons? PDF Author: Neil F. Comins
Publisher: Macmillan
ISBN: 0312598920
Category : Science
Languages : en
Pages : 317

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Book Description
An astronomer and author explores ten examples of what Earth would be like if conditions in the universe were slightly altered, in a fascinating journey into scientific scenarios.

The Two Moons

The Two Moons PDF Author: James P. Hogan
Publisher: Baen Books
ISBN: 1416509364
Category : Science fiction, American
Languages : en
Pages : 307

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Book Description
Previously published by Del Rey Books as two separate novels--"Inherit the Stars" and "The Gentle Giants of Ganymede"--these two stories, now available in one volume, began Hogan's legendary Giants series and the career of a major SF talent.

A Question and Answer Guide to Astronomy

A Question and Answer Guide to Astronomy PDF Author: Pierre-Yves Bely
Publisher: Cambridge University Press
ISBN: 131661526X
Category : Science
Languages : en
Pages : 361

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Book Description
Contains 250 questions and answers about astronomy, particular for the amateur astronomer.

Walk Two Moons

Walk Two Moons PDF Author: Sharon Creech
Publisher: Harper Collins
ISBN: 0061972517
Category : Juvenile Fiction
Languages : en
Pages : 292

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Book Description
In her own singularly beautiful style, Newbery Medal winner Sharon Creech intricately weaves together two tales, one funny, one bittersweet, to create a heartwarming, compelling, and utterly moving story of love, loss, and the complexity of human emotion. Thirteen-year-old Salamanca Tree Hiddle, proud of her country roots and the "Indian-ness in her blood," travels from Ohio to Idaho with her eccentric grandparents. Along the way, she tells them of the story of Phoebe Winterbottom, who received mysterious messages, who met a "potential lunatic," and whose mother disappeared. As Sal entertains her grandparents with Phoebe's outrageous story, her own story begins to unfold—the story of a thirteen-year-old girl whose only wish is to be reunited with her missing mother.