Hard Science Fiction Space

Two irresistible forces are rushing together to crush the planet Grayson between them, and only one woman, uncertain of her capabilities, weary unto death, and marked for murder -stands between her adopted planet and its devastation.

An intelligent, fast-paced hard science fiction novel that spans the galaxy! Four friends find themselves lost in a far corner of the galaxy, separated from those they love by both time and distance. Heartbroken by the cruel twist of fate that has carried them there, they must use all their wits to merely stay alive. As they desperately search for a way back home and a means of salvation, they are forced to make painful choices. Meanwhile, those they have left behind are caught up in a deadly struggle against a malevolent artificial intelligence that threatens the survival of the whole ...

We, humans, have always assumed that only aliens could pose an extraterrestrial threat to our existence on Earth. We were wrong. Totally wrong.

There’s a sense of normalcy for the community in Monterey, California, but their peace doesn’t last long. When they’re pushed to leave, they encounter something they never expected to find. The Glass remain, but they’ve shifted positions. Peggy reveals she used to have dreams, but prescription medication kept them at bay. Now she’s off the pills and is determined to visit Spokane with Will.

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.

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....

Astronaut Lee Rifkin's life is about to change. NASA has done the math. The space object named Cassandra 22007 is not behaving as expected. He will lead a team on a cutting-edge ship to get a closer look. But another group wants to get there first. Who is this shadow organization that seems to be one step ahead of them? Agent Jenna Haynes works to put together the pieces that will pull the veil off those who seem to have known about Cassandra's arrival since long before NASA spotted it. What is their goal?

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...

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.

When unforeseen circumstances during an innovative—and unsanctioned—commercial asteroid-mining mission leave two crew members stranded, those who make it back must engineer a rescue, all while navigating a shifting web of global political alliances and renewed Cold War tensions. With Earth governments consumed by the ravages of climate change and unable to take the risks necessary to make rapid progress in space, the crew must build their own next-gen spacecraft capable of mounting a rescue in time for the asteroid's next swing by Earth.

Ever since he joined Omega Force, Captain Jason Burke has lived with the underlying fear that one day Earth would be discovered. His desire to keep Earth's existence and location a secret has driven him to extremes, and kept him far away from his homeworld for a long time. But now Jason's greatest fear is realized, and a fleet of alien ships has attacked his planet. Omega Force rushes to Earth's defense, but the ships are like none they've ever encountered, and employ weapons they have no defense for.

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.

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 ...

From Joshua Dalzelle comes the follow-up to the number-one best seller Warship. Captain Jackson Wolfe survived the initial incursion of a vicious alien species into human space...barely. He had assumed the juggernaut that had devastated three Terran systems was the herald for a full invasion, but for the last few years it has been eerily quiet along the Frontier. Jackson now struggles to convince the Confederate leadership the threat is still imminent and needs to be taken seriously.

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 ...

In the 25th century, humans have conquered space. The advent of faster-than-light travel has opened up hundreds of habitable planets for colonization, and humans have exploited the virtually limitless space and resources for hundreds of years with impunity. So complacent have they become with the overabundance that armed conflict is a thing of the past, and their machines of war are obsolete and decrepit. What would happen if they were suddenly threatened by a terrifying new enemy?

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.

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.

Alex has decided they must be stopped and takes steps to do just that. Meanwhile, Earth runs up against the Imperium again and they don't like what happens next.

For someone who didn't intend to wreck the solar system's fragile balance of power, Jim Holden did a pretty good job of it.While Earth and Mars have stopped shooting each other, the core alliance is shattered. The outer planets and the Belt are uncertain in their new - possibly temporary - autonomy. Then, on one of Jupiter's moons, a single super-soldier attacks, slaughtering soldiers of Earth and Mars indiscriminately and reigniting the war.