Hard Science Fiction Space

War is coming. The Galactic Federation and the ruthless Grovlic Empire are standing on the brink of conflict. As a new secret weapon threatens to shift the balance of power, legendary Striker Scout Joel Stinson is sent deep behind enemy lines to uncover the truth. For his daughter Riley, every day is a lesson in survival. As a trainee in the elite mounted search-and-rescue division, she is facing the ultimate test—the brutal MOSAR Trial, where failure would mean the end of her life-long dream. Haunted by loss, rejected by her peers, and fighting to prove her worth, she must endure ...

Astronaut Frank Borman is alone and stranded on the surface of the moon. His radio is dead. He can't remember how he got there. It's early 1969 — Armstrong and Aldrin's lunar landing is still months away. The last thing Borman can remember is standing in the desert and hurriedly pulling on a spacesuit. After that… everything is a blank. At best, his portable life support system has a half an hour of air left. He'd scream in frustration, but nobody will hear and he'll only burn through his air supply more quickly. Whoever conspired to leave him here, it can't have been NASA — he knows ...

Rebels build a secret base on Green World. Their plan is to attack Earth and retake all the planets the humans have conquered. Hegemony starships gather to strike the Rebels first, but where is their base? As the fleets search, Earth warships trespass into Skay space, igniting a fresh border conflict between rival Galactics. When James McGill stumbles onto the rebel camp, they’re forced to step up their plans. The world goes up in flames. Friends are permed and cities are destroyed as everything spins out of control.

Earth is locked in a dangerous arms race with Rigel. McGill’s efforts at diplomacy are disastrous. Events spin out of control and interstellar warfare consumes the outer provinces of the Empire. Great fleets are gathered, and troops are hurried aboard transports. Legion Varus is launched toward a secret target world. McGill leads an early strike against Rigel’s defenses, but his efforts are foiled at every turn. Who could be behind these betrayals? Could his own government be plotting his demise?

From the author of the award-winning Altered Carbon, which is now an exciting new series from Netflix. On a Mars where ruthless corporate interests violently collide with a homegrown independence movement as Earth-based overlords battle for profits and power, Hakan Veil is an ex-professional enforcer equipped with military-grade body tech that's made him a human killing machine. But he's had enough, and all he wants is a ticket back home - which is just what he's offered by the Earth Oversight organization, in exchange for being the bodyguard for an EO investigator.

Panoply is a small efficient police force, dedicated to maintaining the rule of democracy among the ten thousand disparate city-states orbiting the planet Yellowstone. Ingvar Tench was one of Panoply's most experienced operatives. So why did she walk alone and unarmed into a habitat with a vicious grudge against her organization? As his colleagues pick up the pieces following her death, Prefect Tom Dreyfus must face his conscience.

Long before Earth began conquering her neighboring stars, Legion Varus was deployed on Tau Ceti. Valuable and highly illegal treasures were stolen during the campaign, but McGill never gave it a second thought. The Tau haven’t forgotten him, however. For decades, they’ve hunted and plotted, and at last they’ve found the pirate who robbed them. Tau agents invade Earth seeking revenge and profit. Caught up in violence and intrigue, McGill is given the task of finding out where the loot has gone and who was responsible for the theft in the first place.

In the 20th century Earth sent probes, transmissions, and welcoming messages to the stars. Unfortunately, someone noticed. The Galactics arrived with their battle fleet in 2052. Rather than being exterminated under a barrage of hell-burners, Earth joined their vast Empire. Swearing allegiance to our distant alien overlords wasn't the only requirement for survival. We also had to have something of value to trade, something that neighboring planets would pay their hard-earned credits to buy. As most of the local worlds were too civilized to have a proper army, the only valuable service Earth could provide came in the form of soldiers....

The Galactics arrived with their Battle Fleet in 2052. Rather than being exterminated under a barrage of hell-burners, Earth joined a vast Empire that spanned the Milky Way. Today, Battle Fleet 921 is returning to Earth. It hasn't been seen by human eyes since our blissful day of Annexation. But what should be a joyful occasion, a chance to grovel at the feet of superior lifeforms, is rapidly becoming a nightmare.

Captain Bogdan Volkov is out of time, credits, and hope. His ship, the Golden Fleece, is a monument to failure, and his small, brilliant crew is being ground down by the mundane friction of poverty. When an impossible contract appears—a quarter-billion credits for a simple asset extraction—Bogdan knows it’s a trap. But it's the only one they have left to spring. The asset, however, is not an object. It is Zlato, a sentient, god-like AI that has been waiting for them. The contract was not a job; it was a recruitment drive. The real mission is to save the galaxy from a reality-ending ...

Lieutenant Ryann Voss craves a career-defining mission, but her first deep-space assignment aboard the UNS Indira Vahl is anything but. A routine convoy escort quickly devolves into a monotonous patrol, leaving Ryann bored and restless. Yet, her sharp mind soon uncovers unsettling anomalies: a ship humming with quiet disinterest, subtle system irregularities dismissed by her stoic superiors, and an undercurrent of unease that hints at something far more sinister. When a horrific accident cripples a crewmate, Ryann unearths a terrifying truth: the Vahl isn't just battered and war-weary, it's...

Adda and Iridian are newly minted engineers, but aren't able to find any work in a solar system ruined by economic collapse after an interplanetary war. Desperate for employment, they hijack a colony ship and plan to join a famed pirate crew living in luxury at Barbary Station, an abandoned shipbreaking station in deep space. But when they arrive there, nothing is as expected. The pirates aren't living in luxury - they're hiding in a makeshift base welded onto the station's exterior hull.

Humanity has colonized the planets - interstellar travel is still beyond our reach, but the solar system has become a dense network of colonies. But there are tensions - the mineral-rich outer planets resent their dependence on Earth and Mars and the political and military clout they wield over the Belt and beyond. Now, when Captain Jim Holden's ice miner stumbles across a derelict, abandoned ship, he uncovers a secret that threatens to throw the entire system into war.

Trantor had extended its rule over half the Galaxy, but the other half defied its authority, defending their corrupt fiefdoms with violence and repression. On the planet Florina, the natives labored as slaves for their arrogant masters on nearby Sark. But now both worlds were hurtling toward a cataclysmic doom, and only one man knew the truth - a slave unaware of the secret knowledge locked inside his own brain. Rik had once been a prominent scientist until a psychic probe erased all memories of his past. Now he was a humble laborer in the kyrt mills of Florina.

A hidden mystery in Jupiter’s second-largest moon holds a power beyond imagining. Beneath the icy surface of Callisto lies an underground sea. Decades ago, a research base was built to study the strange lifeforms inhabiting this silent world before tragedy struck, killing everyone. News of this incident is quickly hushed up, with all access to the Jovian moon restricted. Kirill Sereda was orphaned when his mother never returned from that very outpost. Now an adult, he gathers together a team of misfits for a clandestine mission: head to Callisto and find out what really happened. What ...

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. Isaac Asimov's Robot novels chronicle the unlikely partnership between a New York City detective and a humanoid robot who must learn to work together. Like most people left behind on an over-populated Earth, New York City police detective Elijah Baley had little love for either the arrogant Spacers or their robotic companions.

There is a milestone in the evolution of every sentient race, a Tech Singularity Event, when the species achieves transcendence through its technological advances. Now the creatures known as humans are near this momentous turning point. But an armed threat is approaching from deepest space, determined to prevent humankind from crossing over that boundary - by total annihilation if necessary.

A dirty deal was struck. Humanity was allowed to keep 300 rebellious worlds. In return, we declared war on a powerful enemy from beyond the frontier. A frantic build-up of forces has begun, but the task is hopeless. Seeking allies, Earth's legions are sent to Blood World. A planet on the fringe of known space, where the people only respect masters of combat. Earth's Legions must impress them, but other alien powers have been invited to join the contest. The prize consists of billions of loyal troops - Earth must win.

A thousand worlds have opened, and the greatest land rush in human history has begun. As wave after wave of colonists leave, the power structures of the old solar system begin to buckle. Ships are disappearing without a trace. Private armies are being secretly formed. The sole remaining protomolecule sample is stolen. Terrorist attacks previously considered impossible bring the inner planets to their knees. The sins of the past are returning to exact a terrible price.

The planet Lusitania is home to three sentient species: a large colony of humans; the Pequeninos; and the Hive Queen, who was brought there by Ender Wiggin. Once again, the enemy (the Starways Congress) has gathered a fleet and is threatening to destroy Lusitania. Ender's oldest friend, Jane, an evolved computer intelligence, is trying to save the three sentient species of Lusitania, but the Starways Congress is destroying the computer world she lives in.