Hard Science Fiction Space

On the far side of known human space, the Marines are under siege, battling the relentless servant races of the Sh'daar aggressor. With a task force stripped to the bone and the Terran Confederation of States racked by dissent, rogue Admiral Alexander Koenig must make the momentous decision that will seal his fate and the fate of humankind.

The Forge of God described the destruction of Earth itself by self-replicating robots, Von Neumann machines designed to use the planet's mass to create more robotic creatures and spread throughout the Galaxy. Only a few humans have survived, aided by a mysterious alien race known only as “The Benefactors”, who arrived at Earth too late.

Heartfelt reunions with friends... Desperate plans to gain advantage... Opportunities that cannot be ignored... Discovery of family once thought lost... The time has come for Captain Scott to fight for that which was taken...the very freedom of the world he was sworn to protect.

Where does one put a messianic cult of practicing cannibals? That becomes the question when Ashanti appears in Donovan's skies. She was designed for no more than four years in space. It's taken 10. The crew has sealed the transportees onto a single deck - and over the years, the few survivors down there have become monsters. Lead by the messiah, Batuhan, they call themselves the Unreconciled. With the discovery of a wasting disease among the Unreconciled, it's up to Kalico, Dya Simonov, and Mark Talbot to try and deal with the epidemic.

Red Moon is a magnificent novel of space exploration and political revolution from New York Times bestselling author Kim Stanley Robinson. It is thirty years from now, and we have colonized the moon. American Fred Fredericks is making his first trip, his purpose to install a communications...

Generations ago, nine ships headed into the unknown to explore a distant star called LQ Pyx. Eons later, the convoy has returned to LQ Pyx to begin work on the Web, the alien megastructure that covers the star. Is it a Dyson Sphere, designed to power a civilization as everyone believes - or something far more sinister? Meanwhile, Planet United's littlest convoy, long thought to be lost, reemerges in a different sector of deep space. What they discover holds the answers to unlocking the Web's greater purpose.

It's been a year of upheaval since Bren Cameron's return from space - a year since he and the aiji-dowager, one of his most powerful atevi allies, returned home from their two-year interstellar mission to find the government overthrown and their world in chaos. Now, at last, things on the atevi world seem to be on the right track, and Bren hopes that life may soon become much more tranquil. But something is coming, quietly, stealthily - just the first ominous twinkle of a new star in the heavens....

When Lee Anderson and her parents discovered a new world teeming with life, it was the dream of every explorer: they were rich beyond their imaginations. But tragedy struck when a herd of creatures overran their camp and killed her parents. The only other adult in her life had been their partner Gordon, who adopted her as parent. Which didn't turn out to be easy, because he wasn't human. He was a large intelligent alien, and to Lee, he was Uncle Gordon, but neither his race - the Derf - nor humans were gracious about accepting their family relationship.

GSI (Gettnor Space Industries) is beginning to investigate our solar system and mine the asteroids. Aircraft and automobile companies are beginning to switch over to thrusters from their more traditional products. New uses for thrusters are popping up in the healthcare and sports industries. However, at Epsilon Eridani, a race of aliens has so overpopulated their own solar system that they must move many tens of billions of their people to another system before overcrowding destroys them.

Habitats is the seventh in a series of near future sci-fi/thrillers, whose young heroine Ell Donsaii has a nerve mutation which has made her a genius as well as an athletic phenomenon. In Habitats, she is continuing to find uses for the quantum-entangled wormholes she discovered. These wormholes aren’t big enough to send people through, yet they are making huge changes in our world.

Earth builds her first war fleet! The greatest warships ever constructed in known space rise up one by one, soon dominating our skies. They strike fear into the hearts of every citizen and rebel colonist alike. Captain William Sparhawk, the very man who convinced the secretive Council to build this terrifying fleet, now has doubts about the project. What is their exact mission? How could anyone have built these huge ships so quickly? And, most puzzling of all, what's happening out at the isolated laboratory complex on Phobos, Mars' lopsided moon?

From New York Times bestselling author Cixin Liu comes a short story collection of captivating visions of the future and incredible re-imaginings of the past. In To Hold Up the Sky, Cixin Liu takes us across time and space, from a rural mountain community where elementary students must use...

Centuries after a war with the Mutes, the first aliens to be encountered by humankind, a startling new discovery in the far reaches of the Orion Nebula appears. On a planet with conditions favorable to life, explorer vessel The Columbia comes across a small town seemingly inhabited by an intelligent species not yet discovered. But when a highly publicized follow-up mission is sent to make contact mere months later, the entire town has vanished, leaving no trace—or such is presumed to be the case until Alex Benedict and his archaeological crew show up to investigate.

Copilots Msizi and Tariro are testing a newly constructed wormhole jump that presumably leads to unsettled habitable worlds. Then an explosion sends them off course, far from where they started and with little chance of ever making it back. Now they’re stranded on their new home for the diaspora. It’s called Malcolm X-b. But they’re beginning to wonder how many light-years from civilization they really are.

The science vessel Hermes has been urgently recalled from its mission to survey the moons of Saturn, just as First Officer Miranda Lee receives bad news from home - her mother is dying so she must leave the ship and return to Earth - for good. Commander Scott McNabb is so distraught by her sudden decision to leave that he pays little or no attention to the parameters of the new mission being requested by the Council of Europa. Big mistake. Powerful forces on Earth are now moving to resume inter-AI communications, risking the development of an all-out war.

Humanity's last encounter with aliens saw 16.2 billion people killed in a war with the Merkiaari that had spanned decades. Two hundred years later, the Alliance is cautiously exploring beyond its borders again, but the survey corp is considered a mere gesture by some. General Burgton of the 501st Infantry Regiment believes a lack of expansion is leading the Alliance into stagnation. So when one small ship discovers a new alien race, it should be an easy decision to make contact, but what if the aliens are like the Merkiaari?

They banned him from space. But someone has offered him a way back. Can he afford the price? Famed engineer and test pilot Jericho Fox has been grounded for reasons he'd rather put behind him. But a political leader from a rival party offers to send him back to space. Fox finds himself stuck between working for the enemy and doing what he loves again. Meanwhile, high above Earth on Astraea Station, decorated astrophysicist Dr. Evelyn Park is on the verge of a scientific breakthrough that could make history.

When Pennsylvania state trooper Calvin Morrison is swept into a parallel universe by a freak accident, he finds himself in a world where gunpowder is the key to power—and its production is tightly controlled by a ruthless theocracy known as Styphon’s House. While stranded in the Princedom of Hostigos, a small territory on the brink of obliteration, Calvin must use his understanding of modern chemistry and warfare to help the people of this new world fight for their freedom.

In this world, life begins in a coffin, cars float, a good ray gun is your best friend, and computer displays are activated with a flick of the wrist. It all feels so real, so right…and it all feels so wrong. Some things remain the same in every reality: People with power crave more power. You’re free to live your life as long as you don’t challenge the status quo. Tom doesn’t like the status quo. Never has. Never will.

Captain Keyes is loved by the public but hated by Command. He captains the UHS Providence, an aging supercarrier and the last human ship not dependent on dark tech - technology humanity has used to rule over the galaxy since barely defeating the Ixa in the First Galactic War.