検索キーワード： 宇宙探査

Aucun être humain n’étant jamais sorti du système solaire, la "conquête spatiale" est restée une hyperbole. Mais la découverte d’une vie extraterrestre, même embryonnaire, continue de faire rêver. C’est ainsi qu’au crépuscule de l’humanité sur Terre, des vaisseaux sont envoyés vers Ganymède et Europe, deux lunes de Jupiter dotées d’un océan interne où l’on espère trouver de la vie.

It's 2056 and international oligarchs have pushed the world to the precipice of ecological, economic, and nuclear catastrophe. But two philanthropists have teamed up to establish a long-term colony on Mars. Could this daring outpost be the next chapter in the story of the human race? Assembling a crack team of experts including scientists, engineers and ecologists, the colony begins to establish a viable outpost on our nearest planet. But the team quickly runs into problems as they bear the responsibility of creating a new humanity.

Captain Jacob T. Grimm has lost his ship. Relegated to training duty, he's a warrior without a war. Until an assassin strikes, leaving Nadia wounded and the Alliance on the defense. The Fleet Admiral needs every ship to strike at the Caliphate and end the war. Which leaves only one problem, Alexandria will be defenseless. There's only one man who can fill the void. Commanding a nameless, untested battleship, Jacob must defend Alexandria against a Caliphate Task Force armed with an experimental juggernaut.

After an undercover investigation goes bad, ex-soldier Evan hopes to forge a new life on a remote colony world. But when the transport ship explodes in orbit, his plans for a peaceful early retirement go out the airlock. He crash-lands with a small group of settlers, away from the target site, and with limited resources. Unable to call for help off-world, Evan and the mission's xenobiologist Anya race for survival in the dangerous wilds—until they realize they aren't alone on the planet.

When two space travelers encounter a planet of proud warriors with a bizarre concept of honor, diplomacy takes an unexpected turn. Sheckley's signature wit and social commentary shine in this clever exploration of alien values and human folly.

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.

Nineteen-year-old Kitra Yilmaz dreams of traveling the galaxy like her mother. But soaring in her glider is the closest she can get to touching the stars—until she stakes her inheritance on a salvage Navy spaceship. On its shakedown cruise, Kitra's ship plunges into hyperspace, stranding her crew light years away. Tensions rise between Kitra and her shipmates: the handsome programmer, Fareedh; Marta, biologist and Kitra's ex-girlfriend; Peter, the panicking engineer, and the odd alien navigator, Pinky. Now, running low on air and food, it'll take all of them working together to get back home.

The black monolith on the moon is history—but now a near-Earth asteroid suddenly changes in an unknown and actually impossible way. Once again, a race between nations is set in motion. Will it be possible to avoid the mistakes of the first contact with the phenomenon? Or will the researchers who want to use the black monolith for their own purposes prevail—without having the slightest understanding of its true nature?

In the inhabited Circles of the Dyson Sphere the natives call Unity, everything is different. Time here is measured in cycles that change with the signs of the celestial calendar. The lords of the Skythrone set the new rules, and all Nations of the Circle gather for the moot to discuss how to live on.

Jake Halloran never asked to become part of the Multiverse’s struggle. After falling into a sinkhole that turned out to be a cosmic portal, Jake finds himself thrust into a series of brutal trials designed to test his survival skills. But when he chooses the Path of Shadows—an ancient, living force of untamed power—he becomes more than just a survivor. Marked by the shadows, Jake now wields a power feared by the Gatekeepers, the guardians of the Multiverse’s fragile balance. The Gatekeepers, who once tested him, now hunt him, seeing his new abilities as a threat to the very order they protect.

On a routine diplomatic mission, Steele's ship is orbiting a war-torn planet when the entire system erupts in rebellion. Missiles smash into Ranger's shields. Communications are jammed. Enemy warships are closing in fast. Ranger is an advanced destroyer—fast, stealthy, and armed to the teeth—but she wasn't built for heavy fighting and a rebel battleship would tear her to shreds. Steele will need all his trickery and tactical genius to survive the first strike.

Inhabited by humans and aliens together, the star system of Chimera was a symbol of peace between humanity and the non-humans called Reezh. But now, that system has been conquered by the remnants of their old empire and its imperialist church.

Since the MacMurchaids have accepted that this is their time and their future, they start using what they learned over their four hundred fifty-five years of hibernation and Odin's vast memory to aid the people of this time period to recover plants and animals which are going extinct or already have gone extinct. After doing this, they are taken to a trans-orbital observatory vessel for a tour which was promised by their recently met relative of this time period. Its trajectory keeps it in a continuous orbit around earth and Mars thanks to gravity assistance from each planet.

Nearly two decades prior, generation ship Kap’s Needle left Earth to start a new colony on what was believed to be a life-sustaining planet. The mission came with promises of generational wealth, fame, and glory for all ninety thousand passengers aboard. But after arriving on what was to be their new home, those promises quickly evaporated. The mission had become a spectacular failure and the crew a maligned disgrace.

In a world forever changed by the Second Great Flood, humanity struggles to rebuild amid the ruins of a drowned Earth. When ancient waters burst forth from the depths, entire continents were consumed, leaving behind scattered islands and submerged cities. Amidst the chaos, a new civilization rises—resilient, determined, and seeking hope in the face of cataclysm.

Zagan is dead, and Tiriden is free from Megamite control. But our victory came with a grim revelation—buried beneath the city were blueprints for a superweapon designed to spread the Megamite infection across the galaxy. And now, it’s in enemy hands.

The situation on Earth is coming to a head; while the infestation was brutally contained in Siberia, it has spread uncontrollably in Los Angeles. Jenna wants to prevent the spore from causing even worse damage at all costs and tightens the noose around the Initiative—or is she just another pawn in the clutches of the shady organization?

Bad luck seems to follow navy officer Archer Devereaux like toilet paper stuck to his shoe. Even when he tries to do the right thing, he ends up in hot water—or behind bars. Hemmed in by circumstances beyond his control, his reputation, particularly among graduates of the Phlegraean Naval Academy, has become a mess. Fortunately, one of his superior officers knows that Devereaux is more than his mishaps. She sees that he's a clever young officer. Cool under fire.

Brink of Oblivion: In a race against time, can humanity conquer the cosmos and reclaim its future on Proxima Centauri b before it's too late? Embark on an epic journey of survival and innovation as Captain Jonathan Cross and his crew venture into the uncharted realms of Alpha Centauri. Will their courage and ingenuity be enough to secure humanity's future among the stars?

When the Earth is threatened by a slowly expanding sun, mankind embarks upon a mission to send a mammoth Worldship to settle a new planet across the stars. The preternatural races step out of hiding to work with the humans to save what they can from their dying world. With the aid of the Fae, shape shifters, Vampires, and other creatures of supernatural lore, the Worldship, Leviathan, is complete one thousand years later. The peoples of the Worldship are at war after the loss of her greatest hero.