Space Science Exploration

Not every visitor to or from Earth has good intentions, and the Peacemakers are faced with an uncomfortable reality. The Earth is about to meet aliens. Some of the aliens are bringing goods to trade. And among those items are weapons. When a secret cabal of humans who want to exploit the Earth is revealed, Van has to decide how and where to fight this threat. Along the way, he reveals a secret history that began in the Great War—and ends with mass chaos on his home planet.

Humanity has reached the stars, joining the vast galactic community of alien species. But beyond the fringes of explored space lurk the Reapers, a race of sentient starships bent on "harvesting" the galaxy's organic species for their own dark purpose. The Illusive Man, leader of the pro-human black ops group Cerberus, is one of the few who know the truth about the Reapers.

Since the beginning of human history Mars has been an alluring dream - the stuff of legends, gods, and mystery. The planet most like ours, it has still been thought impossible to reach, let alone explore and inhabit. Now with the advent of a revolutionary new plan, all this has changed. Leading space exploration authority Robert Zubrin has crafted a daring new blueprint, Mars Direct, presented here with engaging anecdotes. The Case for Mars is not a vision for the far future or one that will cost us impossible billions.

Collected in one volume is all three books in C. J. Cherryh's epic The Faded Sun trilogy: Kesrith, Shon'jir, and Kutath.

Stranded on a dead planet with her mortal enemy, a spy must survive and uncover a conspiracy in the first book of an epic space opera trilogy by an award‑winning author. She's a revolutionary. Humanity is running out of options. Habitable planets are being destroyed as quickly as they're found...

Warning! Wildlife may be dangerous. Proceed beyond this point at your own risk. When celebrated Omicron detective Ferrix Vaughn is called in to investigate a deadly breach on Hesperidia, a protected planet full of indigenous wildlife, he doesn't know what to expect. The place used to be a tourist attraction, but the safari tours were discontinued long ago due to rampant poaching. Only a handful of researchers live there now, including Jan Corbija, the young woman who reported the breach.

Lors de sa première mission sur Encelade, satellite de Saturne, la jeune scientifique Sorany Desvœux découvre par accident une nouvelle matière aux propriétés étonnantes. Très vite, avec l'appui de son mentor, l'éminent professeur Henri Stern, se dessine le projet Arca : il s'agit de bâtir une arche propulsée par ce que l'on nomme désormais l'Artefact d'Encelade. Un échantillon d'humanité est ainsi sélectionné pour effectuer un voyage vers La Griffe du Lion, où l'attend une exoplanète aux caractéristiques prometteuses.

Civil War veteran John Carter is transported to a dying planet, where he must elude capture by giant green barbarians to rescue a Martian princess from certain doom. In this landmark of science fiction, the myths and mystery of the red planet supply a vibrant backdrop for a swashbuckling epic.

Lorsque le temps cesse d'être linéaire, l'impossible peut se produire. Delvan Arrisson n'a d'autre choix que de le croire quand l'un des désormais célèbres survivants de Pollux revient d'un monde aussi étrange qu'irréel avec le plus inquiétant des messages. Quelque part, à la surface novéenne, une anomalie s'est formée. Ses effets doivent à tout prix être contrôlés. Mais les colons n'ont aucune idée de la menace à laquelle ils sont confrontés. L'œil du cyclone est plus dangereux qu'ils ne peuvent l'imaginer. Le temps et l'espace eux-mêmes pourraient s'y effondrer.

With their wild vacation behind them, Hiro and his crew finally reunite the count and his granddaughter. Then it’s time for him to get cozy with his new robotic maid! He takes her in for an upgrade, which makes her stronger and sexier than ever. When duty calls, will Hiro and his heavily armed android be able to take down a cybernetic soldier and put the noble feud to rest?

With the Nexus up and running, Van and crew become interstellar players in the fight for Earth, but their enemies aren't just from out in the black. Sensing massive profits, the scramble to exploit humanity pits Van against his own people—and Yotov, whose plans have finally come to fruition.

Humanity is on the brink of annihilation. Only one man can turn the tide. For centuries, we explored the stars and settled new worlds. But a mysterious alien threat emerged, launching devastating attacks and seizing entire star systems. Every fifty years they come, silent and relentless, before disappearing again into the dark. And as they close in on humanity’s home worlds, one more defeat could mean total extinction.

More than 30 years ago, Frank White coined the term "overview effect", to describe the cognitive shift in awareness that results from the experience of viewing Earth from orbit or the moon. He found, that with great consistency, this experience profoundly affects space travelers' worldviews - their perceptions of themselves and our planet and our understanding of the future. White found that astronauts know from direct experience what the rest of us know only intellectually: We live on a planet that is like a natural spaceship moving through the universe.

Calamity, the digital plague, is spreading, and where it strikes is both ruthless and random. Fearful of the Earth being ravaged, Van and the crew go on high alert to keep his homeworld free of galactic influence. That vision is shattered when Tony Burgess captures an alien ship... in Wisconsin. The ship isn't just a stray workboat. It's the opening ploy of a group that sees humanity as a business opportunity too big to pass up. Advancing in rank, Van is torn between two duties—to his crew and to his home.

Includes books one and two in the Sleeping Gods series: Endeavor and Erebus.

In Honor Harrington’s day, the Star Kingdom of Manticore is the wealthiest star nation on a per capita basis in the entire galaxy. It is home to magnificent cities. Its planets’ oceans and seas—and skies—are open to its people, yet they have maintained the beauty and the magnificence of their natural habitats. But that was not always true. Pioneers, especially interstellar pioneers, must be tough, smart, and self-reliant, and the people who built the Star Kingdom knew that.

The Ark—humanity’s valiant effort to reach beyond our solar system to establish the first interstellar colony at a distant star. For 300 thousand colonists, the colony brings the promise of a fresh start and for some, a second chance. Connor never meant to escape wrongful imprisonment, nor being put into stasis aboard the Ark. He might be the wrong man for the colony, but he’s the right man to see that it survives what’s coming.

XXVIIIe siècle. Suite à la destruction de la Terre, Mars et Vénus régentent le système solaire et protègent jalousement leur surface des milliards de réfugiés condamnés à l'errance et la précarité. Quand l'agent martien Mark Slaska découvre la preuve que l'Embrun 17, un vaisseau de naufragés à qui Vénus a refusé l'asile, a rejoint l'étoile Sigma Draconis quatre cents ans plus tôt, une vive stupéfaction s'empare des deux planètes-forteresses.

The interstellar bridges provide a lifeline for billions. To save humanity, the Darkspace Renegades must tear them all down. Unjustly kicked out of the Consortium Security Force, Hallam Knight has been reduced to working as a gunner, defending the precious Randenite fuel tankers from notorious extremists, the Darkspace Renegades. Then, he discovers that everything he thought he knew was a lie. Far from being the enemy, the Darkspace Renegades are humanity’s only hope.... They just don’t know it yet.

Humanity is struggling to hold out against a hostile takeover by an alien race that claims to be on a religious mission to bring all sentient life to its God at the End of Time. But while billions of cocooned humans fill the holds of the Olyix's deadly arkships, humankind is playing an even longer game than the aliens may have anticipated. From an ultra-secret spy mission to one of the grandest battles ever seen, no strategy is off the table. Will a plan millennia in the making finally be enough to defeat this seemingly unstoppable enemy?