Tau Zero

Tau Zero PDF Author: Poul Anderson
Publisher: Open Road Media
ISBN: 1504053702
Category : Fiction
Languages : en
Pages : 192

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Book Description
This Hugo Award finalist, “justifiably regarded as a classic” (SFReviews.net), is the tale of an epic space voyage where time dilation goes horribly wrong. Aboard the spacecraft Leonora Christine, fifty crewmembers, half men and half women, have embarked on a journey of discovery like no other to a planet thirty light-years away. Since their ship is not capable of traveling faster than light, the crew will be subject to the effects of time dilation and relativity. They will age five years on board the ship before reaching their destination, but thirty-three years will pass on Earth. Experienced scientists and researchers, they have come to terms with the time conditions of their space travel. Until . . . the Leonora Christine passes through an uncharted nebula, which damages the engine, making it impossible to decelerate the ship on the second half of their trip. To survive, the crewmembers have no choice but to bypass their destination and continue to accelerate toward the speed of light. But how will they keep hope alive and maintain order as they hurtle deeper into space with time passing more and more rapidly, and their ultimate fate unknown? With its combination of mind-blowing hard science and compelling human drama, Tau Zero is “the ultimate hard science novel” (Mike Resnick).

Tau Zero

Tau Zero PDF Author: Poul Anderson
Publisher: Open Road Media
ISBN: 1504053702
Category : Fiction
Languages : en
Pages : 192

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Book Description
This Hugo Award finalist, “justifiably regarded as a classic” (SFReviews.net), is the tale of an epic space voyage where time dilation goes horribly wrong. Aboard the spacecraft Leonora Christine, fifty crewmembers, half men and half women, have embarked on a journey of discovery like no other to a planet thirty light-years away. Since their ship is not capable of traveling faster than light, the crew will be subject to the effects of time dilation and relativity. They will age five years on board the ship before reaching their destination, but thirty-three years will pass on Earth. Experienced scientists and researchers, they have come to terms with the time conditions of their space travel. Until . . . the Leonora Christine passes through an uncharted nebula, which damages the engine, making it impossible to decelerate the ship on the second half of their trip. To survive, the crewmembers have no choice but to bypass their destination and continue to accelerate toward the speed of light. But how will they keep hope alive and maintain order as they hurtle deeper into space with time passing more and more rapidly, and their ultimate fate unknown? With its combination of mind-blowing hard science and compelling human drama, Tau Zero is “the ultimate hard science novel” (Mike Resnick).

Rendezvous With Rama

Rendezvous With Rama PDF Author: Arthur Charles Clarke
Publisher: Spectra
ISBN: 0553287893
Category : Fiction
Languages : en
Pages : 290

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Book Description
During the twenty-second century, a space probe's investigation of a mysterious, cylindrical asteroid brings man into contact with an extra-galactic civilization

The Hunt for Zero Point

The Hunt for Zero Point PDF Author: Nick Cook
Publisher: Crown
ISBN: 0307419436
Category : Technology & Engineering
Languages : en
Pages : 305

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Book Description
This riveting work of investigative reporting and history exposes classified government projects to build gravity-defying aircraft--which have an uncanny resemblance to flying saucers. The atomic bomb was not the only project to occupy government scientists in the 1940s. Antigravity technology, originally spearheaded by scientists in Nazi Germany, was another high priority, one that still may be in effect today. Now for the first time, a reporter with an unprecedented access to key sources in the intelligence and military communities reveals suppressed evidence that tells the story of a quest for a discovery that could prove as powerful as the A-bomb. The Hunt for Zero Point explores the scientific speculation that a "zero point" of gravity exists in the universe and can be replicated here on Earth. The pressure to be the first nation to harness gravity is immense, as it means having the ability to build military planes of unlimited speed and range, along with the most deadly weaponry the world has ever seen. The ideal shape for a gravity-defying vehicle happens to be a perfect disk, making antigravity tests a possible explanation for the numerous UFO sightings of the past 50 years. Chronicling the origins of antigravity research in the world's most advanced research facility, which was operated by the Third Reich during World War II, The Hunt for Zero Point traces U.S. involvement in the project, beginning with the recruitment of former Nazi scientists after the war. Drawn from interviews with those involved with the research and who visited labs in Europe and the United States, The Hunt for Zero Point journeys to the heart of the twentieth century's most puzzling unexplained phenomena.

Total Eclipse

Total Eclipse PDF Author: John Brunner
Publisher: Gateway
ISBN: 0575101644
Category : Fiction
Languages : en
Pages : 150

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Book Description
Nineteen light years from Earth, on Sigma Draconis, an international space team stumbles upon the first evidence of another highly advanced civilization in the universe. Tragically, however, the Draconians are extinct and have been for a hundred thousand years. What mysterious disaster destroyed man's nearest neighbour in the colossal emptiness of space? And will the same fate befall Earth? The answers, as Earth degenerates into squabbles, paranoia and self-destruction, are vital. But how to begin the almost insuperable task of cracking the enigma of a long-buried and utterly alien culture?

The High Crusade

The High Crusade PDF Author: Poul Anderson
Publisher: Baen Publishing Enterprises
ISBN: 1618247824
Category : Juvenile Fiction
Languages : en
Pages : 208

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Book Description
In the year of grace 1345, as Sir Roger Baron de Tourneville is gathering an army to join King Edward III in the war against France, a most astonishing event occurs: a huge silver ship descends through the sky and lands in a pasture beside the little village of Ansby in northeastern Lincolnshire. The Wersgorix, whose scouting ship it is, are quite expert at taking over planets, and having determined from orbit that this one was suitable, they initiate standard world-conquering procedure. Ah, but this time it's no mere primitives the Wersgorix seek to enslave¾they've launched their invasion against free Englishmen! In the end, only one alien is left alive¾and Sir Roger's grand vision is born. He intends for the creature to fly the ship first to France to aid his King, then on to the Holy Land to vanquish the infidel. Unfortunately, he has not allowed for the treachery of the alien pilot, who instead takes the craft to his home planet, where, he thinks, these upstart barbarians will have no choice but to surrender. But that knavish alien little understands the indomitable will and clever resourcefulness of Englishmen, no matter how great the odds against them... At the publisher's request, this title is sold without DRM (Digital Rights Management).

Starfarers

Starfarers PDF Author: Poul Anderson
Publisher: Open Road Media
ISBN: 1504024680
Category : Fiction
Languages : en
Pages : 647

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Book Description
Courageous space explorers embark on a mission to make contact with alien races light years away, while the Earth they leave behind ages twelve hundred centuries It’s the most exciting discovery since humankind first began watching the skies: SETI scientists detect starship “trails” in a galaxy many light years from Earth, and at long last the dream of human-to-alien contact is attainable. But the courageous crew of starfarers assembled to take on the monumental endeavor must sacrifice the only lives they’ve ever known and the people they love; the Earth will have aged many thousands of years when—and if—they are finally able to return. Still, their hunger for knowledge of the universe and the extraterrestrial races that inhabit it is too great to deny, and the Envoy rockets off into the vast unknown. It’s a perilous mission that will profoundly change everyone it touches—even as the passing millennia transform the Earth in ways no one could ever have imagined. Of all the science fiction extrapolators to emerge in the twentieth century, none were more visionary and few as prolific as the great Poul Anderson. Starfarers, his ingeniously imagined space exploration adventure, still stands tall among the most intelligent, enthralling, and unforgettable science fiction novels ever written. This ebook includes the bonus stories “Ghetto” and “The Horn of Time the Hunter.”

Project Hail Mary

Project Hail Mary PDF Author: Andy Weir
Publisher: Ballantine Books
ISBN: 0593135229
Category : Fiction
Languages : en
Pages : 497

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Book Description
#1 NEW YORK TIMES BESTSELLER • From the author of The Martian, a lone astronaut must save the earth from disaster in this “propulsive” (Entertainment Weekly), cinematic thriller full of suspense, humor, and fascinating science—in development as a major motion picture starring Ryan Gosling. HUGO AWARD FINALIST • ONE OF THE YEAR’S BEST BOOKS: Bill Gates, GatesNotes, New York Public Library, Parade, Newsweek, Polygon, Shelf Awareness, She Reads, Kirkus Reviews, Library Journal • “An epic story of redemption, discovery and cool speculative sci-fi.”—USA Today “If you loved The Martian, you’ll go crazy for Weir’s latest.”—The Washington Post Ryland Grace is the sole survivor on a desperate, last-chance mission—and if he fails, humanity and the earth itself will perish. Except that right now, he doesn’t know that. He can’t even remember his own name, let alone the nature of his assignment or how to complete it. All he knows is that he’s been asleep for a very, very long time. And he’s just been awakened to find himself millions of miles from home, with nothing but two corpses for company. His crewmates dead, his memories fuzzily returning, Ryland realizes that an impossible task now confronts him. Hurtling through space on this tiny ship, it’s up to him to puzzle out an impossible scientific mystery—and conquer an extinction-level threat to our species. And with the clock ticking down and the nearest human being light-years away, he’s got to do it all alone. Or does he? An irresistible interstellar adventure as only Andy Weir could deliver, Project Hail Mary is a tale of discovery, speculation, and survival to rival The Martian—while taking us to places it never dreamed of going.

The Rage of Dragons

The Rage of Dragons PDF Author: Evan Winter
Publisher: Orbit
ISBN: 0316489743
Category : Fiction
Languages : en
Pages : 522

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Book Description
Game of Thrones meets Gladiator in this blockbuster debut epic fantasy about a world caught in an eternal war, and the young man who will become his people's only hope for survival. ONE OF TIME MAGAZINE'S TOP 100 FANTASY BOOKS OF ALL TIME Winner of the Reddit/Fantasy Award for Best Debut Fantasy Novel The Omehi people have been fighting an unwinnable war for almost two hundred years. The lucky ones are born gifted. One in every two thousand women has the power to call down dragons. One in every hundred men is able to magically transform himself into a bigger, stronger, faster killing machine. Everyone else is fodder, destined to fight and die in the endless war. Young, gift-less Tau knows all this, but he has a plan of escape. He's going to get himself injured, get out early, and settle down to marriage, children, and land. Only, he doesn't get the chance. Those closest to him are brutally murdered, and his grief swiftly turns to anger. Fixated on revenge, Tau dedicates himself to an unthinkable path. He'll become the greatest swordsman to ever live, a man willing to die a hundred thousand times for the chance to kill the three who betrayed him. The Rage of Dragons launches a stunning and powerful debut epic fantasy series that readers are already calling "the best fantasy book in years." The BurningThe Rage of Dragons

The Avatar

The Avatar PDF Author: Poul Anderson
Publisher: Open Road Media
ISBN: 1497694256
Category : Fiction
Languages : en
Pages : 568

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Book Description
A monumental epic tale of space exploration and alien contact from one of science fiction’s greatest writers In the future, humankind has taken only limited advantage of a miraculous gift left for it in the far-distant past. A beneficent and inscrutable alien race called the Others has provided “gates” that enable passage to all corners of the galaxy. But after the colonization of a single star system, a repressive government on Earth has forbidden all further explorations, seizing the returning starship Emissary and taking its crew captive along with an alien passenger the vessel encountered on its voyage. A wealthy entrepreneur and off-world rebel incensed by the prevailing antiexpansionist politics, Daniel Brodersen decides to take matters into his own hands. Commandeering one of his company’s spaceships, he travels to Earth to pull off a daring rescue of the prisoners and the extraterrestrial Betan visitor, then rockets off with them to points unknown. But before long, a lack of proper preparation has left Brodersen, his crew, and his lover, the remarkable Caitlín Mulryan, irretrievably lost in the vastness of uncharted space—and their only hope of finding their way back home again will be in doing the seemingly impossible: making contact with humanity’s elusive ancient benefactors, the Others.

A Course in Game Theory

A Course in Game Theory PDF Author: Martin J. Osborne
Publisher: MIT Press
ISBN: 9780262650403
Category : Business & Economics
Languages : en
Pages : 374

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Book Description
A Course in Game Theory presents the main ideas of game theory at a level suitable for graduate students and advanced undergraduates, emphasizing the theory's foundations and interpretations of its basic concepts. The authors provide precise definitions and full proofs of results, sacrificing generalities and limiting the scope of the material in order to do so. The text is organized in four parts: strategic games, extensive games with perfect information, extensive games with imperfect information, and coalitional games. It includes over 100 exercises.