Showing titles in Hard Science Fiction

A deadly cloud of spores has already infected and killed the inhabitants of two worlds. Now the plague is heading for Earth, threatening humans and aliens alike. Can either species be trusted to find the cure? Geneticist Marianne Jenner is immersed in the desperate race to save humanity, yet her family is tearing itself apart. Siblings Elizabeth and Ryan are strident isolationists who agree only that an alien conspiracy is in play. Marianne's youngest, Noah, is a loner addicted to a drug that constantly changes his identity.

The planet of Kiln is where the tyrannical Mandate keeps its prison colony, and for inmates the journey there is always a one-way trip. One such prisoner is Professor Arton Daghdev, xeno-ecologist and political dissident. Soon after arrival he discovers that Kiln has a secret. Humanity is not the first intelligent life to set foot there. In the midst a ravenous, chaotic ecosystem are the ruins of a civilization, but who were the vanished builders and where did they go?

In the Nevada desert, an experiment has gone horribly wrong. A cloud of nanoparticles (micro-robots) has escaped from the laboratory. This cloud is self-sustaining and self-reproducing. It is intelligent and learns from experience. For all practical purposes, it is alive.

Technology accelerates human evolution ... Yet extinction draws near ... After manifold technology accelerates evolution, humanity has colonised the stars. Lifespans stretch to hundreds of years. Worlds bloom with strange new life. Bryn, an Invigilator with a dark past, is tasked with keeping watch over the utopia. Summoned to stop a galaxy-devouring threat, he must discern friend from foe on the most distant human colony in existence: Wilderness Five. "Intelligent, fascinating and imaginative science fiction!” – Therese Schwartz, Amazon 5-star review, 2025 From Cambridge planetary ...

The spaceship Shepherd-1 is on its way to the star closest to the sun. Halfway there, the crew succeeds in using gravitational lensing technology to take sharp pictures of the origin of the universe—and thus obtain the answer that reveals how the cosmos came into being and whether or not God had a hand in it. But no sooner does the crew tell Earth this than the radio communication goes silent, even though the ship is apparently functional. Is it a case of sabotage—or were the three astronauts overwhelmed with the answer for which science and religion have been searching for millennia?

They call it Company Town - a city-size oil rig off the coast of the Canadian Maritimes, now owned by one very wealthy, powerful, byzantine family: Lynch Ltd. Hwa is of the few people in her community (which constitutes the whole rig) to forgo bioengineered enhancements. As such, she's the last truly organic person left on the rig - making her doubly an outsider as well as a neglected daughter and bodyguard extraordinaire.

There is a fine line between right and wrong, good and evil. For years Jason Burke has straddled that line as best he can, always convinced that despite the violence carried out by him and his team they were firmly on the right side of that line. But as he reflects on his time with Omega Force, he begins to have his doubts. When strange happenings from the mysterious Avarian Empire cross the expanse and Jason and Omega Force are pulled into the conflict, they must pick sides between two superpowers

Mark Victor was a soldier left broken after the Harmony War ended. What can a broken ex-trooper really do? What are they good for if they've gone through the EMF and been tossed out the other side? If you were to ask Mark...Maybe, doing what the enemy couldn't and following his brothers and sisters. Mark wakes up to a nightmare, to an unfamiliar place with unknown faces. A planet under attack, an enemy he's never seen before. He just wants to escape, but when he sees others in danger, he realizes that a trooper stands for something; they stand to protect their own. No matter the cost.

After centuries in stasis, a lost task force returns home. Arriving from the infinite void the surviving ships discover that the Imperium lies in ruin. The Homeworld itself is destroyed, and nothing lives in the Ancestral System except an infestation of unknown bipedal beings - creatures soft, red of blood and warm of flesh.... When you colonize a planet, make sure the owners aren't coming back.... MECH is the story of a new Earth colony built upon the ancient Homeworld of a civilization presumed (incorrectly) to be long dead.

What may we become? How will we endure? The future is a daunting realm, filled with real and imagined perils. So enter it prepared! Here are vivid tales about possible tomorrows, from the keen eye and colorful pen of David Brin, a modern master of speculative fiction.

After the mysterious discovery of an alien mech inside a comet, Darkstream Security has finally completed its own design. They assign Chief Gabriel Roach with the task of whittling down hundreds of bright young recruits to form a team of elite mech pilots, which he will command. Their mission: protect human colonies from the almighty Quatro. A single Quatro can take down an entire squad of traditional soldiers. But Roach is the perfect one for the job.

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.

When Streaker - the first starship designed and crewed by dolphins - discovers a derelict ancient armada with evidence of the first sentient species ever, she sets off a war between dozens of galactic races eager to use the information for their own advancement.

"A classic sci-fi read that wears its influences on its sleeve, that is sure to please die hard fans of the genre." - Reedsy Discovery Must Read, ⭐⭐⭐⭐⭐ Humanity's last hope comes down to a twisted, claustrophobic game of cat and mouse hundreds of light years away from home. After the fallout of an ill-advised space war leaves Earth teetering on the edge of doom, Commander Davis leads the first manned mission to recolonize our species on far away planet Nova. The mission is rushed and thrown together last minute, just like its crew. When it all suddenly goes horribly wrong hundreds...

Late in the 21st century, Earth receives what looks like an urgent plea for help from planet Proxima Centauri b in the closest star system to the Sun. Astrophysicists suspect a massive solar flare is about to destroy this heretofore-unknown civilization. Earth's space programs are unequipped to help, but an unscrupulous Russian billionaire launches a secret and highly-specialized spaceship to Proxima b, over four light-years away.

Sent to Earth to explore, survey, collect samples and report back to its makers, an alien probe arrives in the middle of a warzone. Witnessing both the best and worst of humanity, the AI probe faces situations that go far beyond the parameters of its programming and is forced to improvise, making decisions that have repercussions for the future of our entire world.

Captain Jason Burke has begun to suspect that the random attacks on his ship and crew over the last couple of years may not be so random after all. Evidence is mounting that there is something on the Phoenix...something that powerful factions will stop at nothing to get their hands on. While Omega Force races to find out what is hidden on their ship that is causing so much trouble they also must figure out why such powerful enemies bent on obtaining it.

James McGill is called upon for a sabotage mission, one that only a man of his unique talents can handle. Unfortunately, he performs too well, and our enemies from Rigel are enraged. They come for us, and war is declared. When this conflict between the great powers spreads, humanity finds itself swept up in the storm. Can McGill escape this disaster he’s created?

In a startling future that's coming closer every year, Chet Kinsman is an astronaut ace who has done everything one can in space - including commit the first murder. It's a secret he can never escape, not even on the moon, where he's head of the first U.S. lunar colony. A series of shocking yet strangely inevitable circumstances will force Kinsman to confront his hidden past and decide Earth's destiny. In a desperate countdown to nuclear annihilation, Kinsman will struggle against a deadly dilemma: if he rescues the world, he risks destroying himself.

For years, Filio Amorosa has had one goal, and only one goal: getting back to Mars. All that matters is finding out what happened on her mission there, and why she can’t remember any of it. But when she finally discovers the truth, it blows her whole world apart. Meanwhile, on Earth, Agatha Devenworth and Pano Hofer have a new mission: Travel from the Human Foundation’s secret underground base to New York to uncover what the enemy is plotting.