Mostrando títulos en Ciencia Ficción Dura

On a warm March night in 2083, Judy Wallach-Stevens wakes to a warning of unknown pollutants in the Chesapeake Bay. She heads out to check what she expects to be a false alarm—and stumbles upon the first alien visitors to Earth. These aliens have crossed the galaxy to save humanity, convinced that the people of Earth must leave their ecologically-ravaged planet behind and join them among the stars. And if humanity doesn't agree, they may need to be saved by force. But the watershed networks that rose up to save the planet from corporate devastation aren't ready to give up on Earth.

The Genevians are at war with Nietzschea...and they’re losing. In a last-ditch hope, the Genevian mech program was founded. Its goal to augment humans into cyborg fighting machines; mechanized warriors sent to hold the front lines against an enemy that was storming a hundred worlds. Yet few wished to undergo the brutal process, and so criminals were used, their minds enslaved by control chips and obedience enforced through discipline.

The Western Conference discovers the Reds have stolen their alien-source data on a colonizable planet...and so must rush their plans for an expedition. When their spaceship crashes on Topaz, Travis Fox and his party of modern Apache Indians, reverted to their tribal ancestral memories, find they have already been beaten there. And they must deal with more than Reds - for the Reds have brought along reverted members of Ghenghis Khan's Mongol Horde!

Sally Jansen was NASA's leading astronaut, until a mission to Mars ended in disaster. Haunted by her failure, she lives in quiet anonymity, convinced her days in space are over. She's wrong. A large alien object has entered the solar system on a straight course toward Earth. It has made no attempt to communicate and is ignoring all incoming transmissions. Out of time and out of options, NASA turns to Jansen. For all the dangers of the mission, it's the shot at redemption she always longed for.

Fleet of Worlds takes a closer look at Human-Puppeteer (Citizen) relations and the events leading up to Niven's first Ringworld novel. Kirsten Quinn-Kovacks is among the best and brightest of her people. She gratefully serves the gentle race that rescued her ancestors from a dying starship, gave them a world, and nurtures them still. If only the Citizens knew where Kirsten's people came from.

Commander Joe Pikeman is on a mission he didn’t ask for…and wasn’t ordered on. Then again, he isn’t in the mood to sit back while Fairfax takes over the galaxy, either. Fairfax’s power stretches across the stars, and he’s calling in all his favors. From sparking a bot rebellion to engineering godlike monsters to crush his enemies, he seems determined to ruin Joe’s day. But he made one mistake: he screwed with Joe’s family. And as messed up as they are, that simply isn’t something Joe can allow.

Summoned to the home planet of her family's business empire, space-fleet commander Kylara Vatta is told to expect a hero's welcome. But instead, she is thrown into danger unlike any other she has faced and finds herself isolated, unable to communicate with the outside world, commanding a motley group of unfamiliar troops, and struggling day by day to survive in a deadly environment with sabotaged gear. Only her undeniable talent for command can give her ragtag band a fighting chance.

The Federation's military command is desperate, and with their fleet still in tatters, they make a last-ditch effort to free the planet: They pull Captain Jackson Wolfe out of retirement and put him in command of a ship they hope can get past the defending armada and provide support to the beleaguered Marines and civilians fighting on the surface of the contested world. There is no reasoning with this enemy. If the Terran Federation wants their planet back, they will have to pay the price.

A pair of fierce but beautiful eyes look out from the undergrowth of conifers. The eyes follow every movement in the great herd of plant-eating dinosaurs that mills around the open meadows, moving back and forth with the rapid scanning of a hunter who is thinking about everything she sees. She is an intelligent killer.

Rosewater is a town on the edge. A community formed around the edges of a mysterious alien biodome, its residents comprise the hopeful, the hungry, and the helpless—people eager for a glimpse inside the dome or a taste of its rumored healing powers. Kaaro is a government agent with a criminal past. He has seen inside the biodome, and doesn't care to again—but when something begins killing off others like himself, Kaaro must defy his masters to search for an answer, facing his dark history and coming to a realization about a horrifying future.

AE follows the story of Michael Forbes as he navigates the intricacies of temptation and loyalty while trying to be helpful in a world dominated by mafioso moves, alien AI, beauty, and attraction. Meanwhile, his girlfriend is being very naughty. Michael meets Una and Evan in this continuation of The Alien while the AI and Lizzie both go through a process of evolution and Silvio moves ahead with plans. An investigation team arrives from Home and some new players enter the field as Alien Encounters stack up and actions clash.

Come back to the Ringworld - the most astonishing feat of engineering ever encountered. A place of untold technological wonders, home to myriad humanoid races, and world of some of the most beloved science fiction stories ever written.

The human Louis Wu; the puppeteer known as the Hindmost; Acolyte, son of the Kzin called Chmeee: legendary beings brought together once again in the defense of the Ringworld. Something is going on with the protectors.

When a stranger with a high-tech implant is found in the remote Finnish wilderness, neurosurgeon Bill and his computer scientist friend Steve see an opportunity. But they don't know what powers they're up against. They soon must ask themselves what moral boundaries they're willing to cross in order to succeed. Ten years later, the world has changed. Airships roam the skies, strange plants grow in the forests, and entire swaths of land are deserted.

Thrive’s next generation is put to the test. Dark-humored Frazzie, and stolid engineer Tiktok, win rank and cadet berths on Sass Collier’s exciting mission to investigate the dead colony world of Aden. Eerie ruins nestle among Aden’s dark rugged canyons, and a quarter million settlers are gone. What destroyed Aden colony? Meanwhile Frazzie’s father, admiral Ben Acosta, migrates Rayas Colony. Cadets can transport the people. But the Rayans also need their precious space station transferred. That engineering feat requires Ben. Do they have the League’s blessing? No. Do they care? ...

Dan Davis, an electronics engineer, had finally made the invention of a lifetime: a household robot that could do almost anything. Wild success was within reach, but then Dan's life was ruined. In a plot to steal his business, his greedy partner and greedier fiancée tricked him into taking the "long sleep": suspended animation for 30 years.

Nick Hall, an unwilling recipient of brain implants, can surf the Web with his thoughts and read minds. And while this makes him one of the most formidable men on Earth, he is determined to stay off the grid. But when terrorists seize control of the Academy Awards and vow to butcher the world's most beloved stars one by one in front of an international television audience, Hall is forced to reveal his astonishing capabilities.

The legendary battle-carrier UFS Phoenix is on the run in Outer Neutral Space. Lieutenant Commander Erik Debogande and Major Trace Thakur are determined to use neutral territory to broker a peace between humanity's warring factions, away from Fleet's strong arm. But as machinations in Fleet Command send a legendary warrior from Trace's past on a sworn path to kill her, there arises in the territory of an insectoid foe an ancient enemy from the nightmares of Spiral history, bent on Phoenix's destruction….

Years before they became crewmates on the U.S.S. Enterprise, Commander William Riker and ship's counsellor Deanna Troi had a tempestuous love affair on her home planet of Betazed. Now, as their passions have cooled, the two serve together as close friends. Yet the memories of what passed between them linger and Riker and Troi remain Imzadi, a powerful Betazoid term that describes the enduring bond they still share.

Time is running out. An ally has all but fallen. Resources are running low. The time for attack has come... The Alliance must strike deep into the heart of the empire. This time, the Aurora will be going home, or going to her grave.

The Year is 2040. The Marines have landed on Mars to guard the unearthed secrets of an ancient and dangerous alien race: Ourselves. Scientists have discovered something astonishing in the subterranean ruins of a sprawling Martian city: startling evidence of an alternative history that threatens to split humanity into opposing factions and plunge the Earth into chaos and war.