Mostrando resultados por autor "Isaac Asimov" en Todas las categorías

For twelve thousand years the Galactic Empire has ruled supreme. Now it is dying. But only Hari Seldon, creator of the revolutionary science of psychohistory, can see into the future—to a dark age of ignorance, barbarism, and warfare that will last thirty thousand years. To preserve knowledge and save humankind, Seldon gathers the best minds in the Empire—both scientists and scholars—and brings them to a bleak planet at the edge of the galaxy to serve as a beacon of hope for future generations. He calls his sanctuary the Foundation.

It is the year 12,020 GE and Emperor Cleon I sits uneasily on the Imperial throne of Trantor. Here in the great multidomed capital of the Galactic Empire, 40 billion people have created a civilization of unimaginable technological and cultural complexity. Yet Cleon knows there are those who would see him fall - those whom he would destroy if only he could read the future.

Youth by Isaac Asimov is a clever and heartwarming science fiction short story that captures the boundless imagination of childhood against the backdrop of an alien encounter.

As Hari Seldon struggles to perfect his revolutionary theory of psychohistory and ensure a place for humanity among the stars, the great Galactic Empire totters on the brink of apocalyptic collapse. Caught in the maelstrom are Seldon and all he holds dear, pawns in the struggle for dominance. Whoever can control Seldon will control psychohistory - and with it the future of the galaxy.

A robopsychologist must outwit a machine determined to stay hidden in "Little Lost Robot"; a woman’s talent for "Light Verse" overshadows her true accomplishments with her robot servants; "The Last Question" presented to computer after computer over a hundred billion years may remain forever unanswered … and seventeen more future visions from the grand master of science fiction.

At last, the costly and bitter war between the two Foundations has come to an end. Now two exiled citizens of the Foundation - a renegade Councilman and a doddering historian - set out in search of the mythical planet Earth. Meanwhile, someone - or something - outside of both Foundations seems to be orchestrating events to suit its own ominous purpose.

From the writer whose name is synonymous with the science of robotics comes five decades of robot visions - 36 landmark stories and essays, plus three rare tales - gathered together in one volume.

This book contains 26 of the greatest science fiction stories ever written. They represent the considered verdict of the Science Fiction Writers of America, those who have shaped the genre and who know, more intimately than anyone else, what the criteria for excellence in the field should be. The authors chosen for the Science Fiction Hall Fame are the men and women who have shaped the body and heart of modern science fiction; their brilliantly imaginative creations continue to inspire and astound new generations of writers and fans.

The second novel in Isaac Asimov’s classic science-fiction masterpiece, the Foundation series. Led by its founding father, the psychohistorian Hari Seldon, and utilizing science and technology, the Foundation survived the greed and barbarism of its neighboring warrior-planets. Now cleverness and courage may not be enough. For the Empire - the mightiest force in the Galaxy - is even more dangerous in its death throes. Even worse, a mysterious entity called the Mule has appeared with powers beyond anything humanly conceivable. Who - or what - is the Mule?

This classic science fiction masterwork by Isaac Asimov weaves stories about robots, humanity, and the deep questions of existence into a novel of shocking intelligence and heart.

David reached for the sick man, lifting him as though he were a rag doll. Artificial respiration was useless. The Space Ranger had no illusion as to the possibility of recovery. He knew the symptoms—there had been many such cases lately—the sudden flushing, the loss of voice and breath, the hopeless minute’s fight for life, and then, the end. He turned to the trembling restaurant manager and identified himself. “My name is David Starr. I am a member of the Council of Science. What was the dead man eating before he collapsed?”

The fate of the Foundation rests on young Arcadia Darell, only 14 years old and burdened with a terrible secret. As its scientists gird for a final showdown with the Mule, the survivors of the First Foundation begin their desperate search. They too want the Second Foundation destroyed, before it destroys them.

En ce début de treizième millénaire, l'Empire n'a jamais été aussi puissant, aussi étendu à travers toute la galaxie. C'est dans sa capitale, Trantor, que l'éminent savant Hari Seldon invente la psychohistoire, une science nouvelle permettant de prédire l'avenir. Grâce à elle, Seldon prévoit l'effondrement de l'Empire d'ici cinq siècles, suivi d'une ère de ténèbres de trente mille ans. Réduire cette période à mille ans est peut-être possible, à condition de mener à terme son projet : la Fondation.

The Ultimate Science Fiction Mega Collection contains 24 of the greatest science-fiction works ever written.

Dive into the imaginative universe of one of science fiction's most celebrated authors with The Classic Collection of Isaac Asimov. This illustrated anthology features a selection of Asimov's most captivating stories, including "Youth," "Let's Get Together," "Robot AL-76 Goes Astray," "Super-Neutron," and "Ring Around the Sun," among others. Asimov's masterful storytelling explores profound themes such as the intricacies of human-robot interactions, the complexities of youth and maturity, and the wonders of the cosmos.

Golan Trevize, former councilman of the First Foundation, has chosen the future, and it is Gaia. A superorganism, Gaia is a holistic planet with a common consciousness so intensely united that every dewdrop, every pebble, every being, can speak for all - and feel for all. It is a realm in which privacy is not only undesirable, it is incomprehensible. But is it the right choice for the destiny of mankind? While Trevize feels it is, that is not enough. He must know.

A millennium into the future, two advancements have altered the course of human history: the colonization of the Galaxy and the creation of the positronic brain. On the beautiful Outer World planet of Solaria, a handful of human colonists lead a hermit-like existence, their every need attended to by their faithful robot servants. To this strange and provocative planet comes Detective Elijah Baley, sent from the streets of New York with his positronic partner, the robot R. Daneel Olivaw, to solve an incredible murder that has rocked Solaria to its foundations.

His name was Biron Farrill and he was a student at the University of Earth. A native of one of the helpless Nebular Kingdoms, he saw his home world conquered and controlled by the planet Tyrann - a ruthless, barbaric Empire that was building a dynasty of cruelty and domination among the stars. Farrill’s own father had been executed for trying to resist the Tyrann dictatorship and now someone was trying to kill Biron. But why? His only hope for survival lay in fleeing Earth and joining the rebellion that was rumored to be forming somewhere in the Kingdoms.

El hombre se ha dispersado por toda la galaxia. La capital del Imperio es Trántor, nido de intrigas y corrupción. Gracias a su ciencia, fundada en el estudio matemático de los hechos históricos y el comportamiento de las masas, el psicohistoriador Hari Seldon prevé la caída del Imperio y el retorno a la barbarie durante varios milenios.

Are you puzzled by pulsars? Baffled by black holes? Bewildered by the big bang? If so, here are succinct, crystal-clear answers to more than 100 of the most significant questions about the essential nature of the universe - questions that have fired the imagination since the beginning of history. Over the course of this fantastic voyage, the origins, the discoveries, and the stunning achievements of astronomy will unfold before your eyes