Books like 'Probability Sun'
Readers who enjoyed Probability Sun by Nancy Kress also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
sc-fi space hard sci-fi action / adventure military, war & conflict space-opera war military space-travel aliens
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A Rock and a Hard Place by Ryk Brown, Jeffrey Kafer
Rated: 4.58 of 5 stars · 12 ratingsTwo worlds preparing their defenses . . . A ship struggling to get back in the fight . . . An enemy continuing its relentless attack . . . A former enemy that could hold the answer . . . With the fate of billions in his hands, Captain Scott is offered a way to save them all and end the bloodshed, but if it backfires, he could lose everything. Sometimes, there is no good choice... -
![A Grimm Sacrifice by Jeffery H. Haskell]()
A Grimm Sacrifice by Jeffery H. Haskell
Rated: 4.50 of 5 stars · 14 ratingsIn order to survive, Interceptor must change the rules.The Consortium is in real trouble. Caliphate Naval forces have stepped up their raids on the border planets and are taking people by the thousands. They can defend the wormhole, or they can defend their planets, not both... -
![Secrets in the Stars by Mackey Chandler]()
Secrets in the Stars by Mackey Chandler
Rated: 4.50 of 5 stars · 10 ratingsWhen 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... -
![Edge World by B.V. Larson]()
Edge World by B.V. Larson
Rated: 4.48 of 5 stars · 23 ratingsA lonely planet circles a star on the very border of Province 921. Critical resources produced there are claimed by both the Mogwa and the Skay. War between the Galactic giants becomes more likely every day.James McGill and Legion Varus are deployed to protect Edge World, a planet that rotates at a walking pace. Each day is as long as a year back on Earth...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
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![Odysseus Ascendant by Evan Currie]()
Odysseus Ascendant by Evan Currie
Rated: 4.41 of 5 stars · 27 ratingsA mysterious entity may be the key to a starship’s survival—or a terrifying new threat—as the Odyssey One series continues… The Empire has set its sights on its next target: human Terrans. As effective allies of the Priminae, the denizens of Earth have proven themselves enemies to the Empire, and now the Imperial forces know more about the Terran home world than ever before... -
![Destroyer by Joshua Dalzelle]()
Destroyer by Joshua Dalzelle
Rated: 4.43 of 5 stars · 24 ratingsA relentless enemy… An old wolf's last hunt… The future of two species hanging in the balance… The Darshik war machine is flagging, but the war is far from over. Even as an exhausted Federation military tenses up for a counterattack after repelling the last Darshik invasion, reports are coming in of a new, more powerful class of ship that's striking deep into Terran space... -
![Secret of the Phoenix by Joshua Dalzelle]()
Secret of the Phoenix by Joshua Dalzelle
Rated: 4.40 of 5 stars · 26 ratingsCaptain 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... -
![Iron & Blood by Joshua Dalzelle]()
Iron & Blood by Joshua Dalzelle
Rated: 4.42 of 5 stars · 24 ratingsThe Black Fleet Saga continues… A human planet has been invaded. The enigmatic Darshik have landed troops on a frontier world and have begun subduing major cities even as their blockade repels all attempts by the fledgling United Terran Federation to mount a counteroffensive... -
![Quantum Space by Douglas Phillips]()
Quantum Space by Douglas Phillips
Rated: 4.34 of 5 stars · 30 ratingsThis is an alternate Cover Edition for ASIN: B06ZY9T5Y5.If you liked the authenticity of The Martian, the page-turning pace of Da Vinci Code, and the inspirational world view of Arthur C. Clarke, you'll love Quantum Space.High above the windswept plains of Kazakhstan, three astronauts on board a Russian Soyuz capsule begin their reentry...Categorized as:
aliens first-contact invasion space-opera space-travel action-adventure adult audiobook -
![Liberation by Ryk Brown]()
Liberation by Ryk Brown
Rated: 4.37 of 5 stars · 26 ratingsEpisode 10 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. “Liberation” is a 108,000 word novel, and is the 10th episode in The Frontiers Saga... -
![The Long Voyage of the Little Fleet by Mackey Chandler]()
The Long Voyage of the Little Fleet by Mackey Chandler
Rated: 4.40 of 5 stars · 10 ratingsIn the first book of this series "Family Law", Lee's parents and their business partner Gordon found a class A habitable planet. They thought their quest as explorers was over and they'd live a life of ease. But before they could return and register their claim Lee's parents died doing a survey of the surface... -
![Shakedown by Scott Sigler]()
Shakedown by Scott Sigler
Rated: 4.40 of 5 stars · 10 ratings"A gritty tale of cosmic dread.”— Pierce Brown, #1 New York Times Bestselling author of RED RISINGFew know the warship’s actual name. Fewer still know what it really is. And almost no one knows of its unique ability, an ability that could tilt the balance of power if not outright win the war.But everyone has heard the rumors. Rumors about the worst place the Planetary Union Fleet can send you... -
![Omnia by S.H. Jucha]()
Omnia by S.H. Jucha
Rated: 4.33 of 5 stars · 12 ratingsAlex Racine, who led an elite group of humans and SADEs (self-ware digital entities), left the newly discovered planet of Celus-5 under difficult circumstances. Few of the Harakens with Alex thought there was little he could do to bring peace to the embroiled planet...Categorized as:
aliens first-contact invasion military space-opera space-travel action-adventure adult -
![Allora by S.H. Jucha]()
Allora by S.H. Jucha
Rated: 4.33 of 5 stars · 12 ratingsUntil the Confederation created Allora, it had produced SADEs (self-aware digital entities) for hundreds of years with enormous consistency and harnessed their capabilities to power the society. But this particular, young SADE was disturbed by her confinement...Categorized as:
aliens first-contact invasion military space-opera space-travel action-adventure adult -
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![Celus-5 by S.H. Jucha]()
Celus-5 by S.H. Jucha
Rated: 4.33 of 5 stars · 12 ratingsFor the Sojourn’s initial mission, the Haraken explorer ship undertakes the investigation of Celus-5, a world identified by Willem, a SADE (self-aware digital entity), and his team of scientists, as the best prospect for a new colony.What should be a routine survey mission becomes a disaster. To the Harakens’ surprise, they discover, not one, but two alien species engaged in conflict...Categorized as:
aliens first-contact invasion military space-opera space-travel action-adventure adult -
![Green World by B.V. Larson]()
Green World by B.V. Larson
Rated: 4.42 of 5 stars · 20 ratingsRebels 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...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Haraken by S.H. Jucha]()
Haraken by S.H. Jucha
Rated: 4.29 of 5 stars · 14 ratingsNine years of tranquility came to an abrupt end when a Méridien starship entered the Hellébore system, sounding a dire warning for Alex Racine, the Haraken president. Unwanted visitors had arrived again. But this time, they’re not alien; they’re human...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Escalation by Ryk Brown]()
Escalation by Ryk Brown
Rated: 4.29 of 5 stars · 14 ratingsA cease-fire that has lasted seven years… Worlds half-destroyed that have been rebuilt anew… Friends and crewmates scattered light-years apart… New leaders that would be kings… The Jung threat has been renewed, in ways not imagined. It will take a new savior to inspire the masses, and once again lead those willing to fight against oppression... -
![Salvation Lost by Peter F. Hamilton]()
Salvation Lost by Peter F. Hamilton
Rated: 4.30 of 5 stars · 30 ratingsThe comparative utopia of twenty-third century Earth is about to go dreadfully awry when a seemingly benign alien race is abruptly revealed to be one of the worst threats humanity has ever faced. Driven by an intense religious extremism, the Olyix are determined to bring everyone to their version of god as they see it... -
![By Other Means by Evan Currie]()
By Other Means by Evan Currie
Rated: 4.25 of 5 stars · 16 ratingsThe Hayden War has ended and now SOLCOM and the Alliance are face to face in talks, but neither side has the slightest idea what happened in the ultimate battle of the war... -
![Blood World by B.V. Larson]()
Blood World by B.V. Larson
Rated: 4.25 of 5 stars · 16 ratingsA dirty deal was struck. Humanity was allowed to keep three hundred 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...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Sol by S.H. Jucha]()
Sol by S.H. Jucha
Rated: 4.35 of 5 stars · 24 ratingsSol’s warships paid the ultimate price for threatening the Haraken and New Terran worlds. Now, Haraken President Alex Racine and his Méridien partner, Renée de Guirnon, are engaged in a desperate gamble to stop a war between their worlds and United Earth’s (UE) massive forces before it starts...Categorized as:
aliens first-contact invasion military space-opera space-travel action-adventure adult -
![Homeworld by Evan Currie]()
Homeworld by Evan Currie
Rated: 4.29 of 5 stars · 30 ratingsWar comes home to the Sol system when the Drasin track a human ship back to Earth, with devastating consequences. Facing massive force of invading alien ships wielding terrible power, the crew of the NAC spacecraft, their allies, and the people of Earth must mount a desperate effort to stop them... -
![Rise of the Corinari by Ryk Brown]()
Rise of the Corinari by Ryk Brown
Rated: 4.22 of 5 stars · 18 ratingsA time to recover…A chance to make a new ally…A brief respite to repair and rearm…An opportunity for a people to regain their honor…For every civilization there comes a moment when a stand must be made against tyranny.The time has come for the Alliance to draw a line in the sand... -
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![Connection Unknown by Michael Chatfield]()
Connection Unknown by Michael Chatfield
Rated: 4.50 of 5 stars · 6 ratingsLuke Tavares has dreamed of joining the vast gaming guilds of the hypernet. After recently graduating high school, his parents have given him the same ultimatum as his siblings; he has one month to get a job to pay for his air, gravity, and water aboard the Dahlia.The freighter needs more hands, but Luke doesn’t want to be a trader-ship engineer...Categorized as:
aliens first-contact invasion military space-opera space-travel action-adventure book -
![Head of the Dragon by Ryk Brown]()
Head of the Dragon by Ryk Brown
Rated: 4.31 of 5 stars · 26 ratingsTime is running out…An ally has all but fallen…Resources are running low…The time for attack has come...The Alliance must strike deep into the heart of the empire.This time, the Aurora will be going home, or going to her grave.“Head of the Dragon” is a 133,000 word novel, and is the 6th episode in The Frontiers Saga... -
![The Expanse by Ryk Brown]()
The Expanse by Ryk Brown
Rated: 4.30 of 5 stars · 27 ratingsEpisode 7A newly repaired ship…A willing and eager crew…A host of new technologies…A long anticipated return home…The crew of the UES Aurora finally has the chance to fulfill their mission, but first they must complete a long and dangerous journey across a thousand light years of unexplored space.“The Expanse” is a 104,000 word novel, and is the 7th episode in The Frontiers Saga... -
![The Complete Hammer's Slammers Volume 3 by David Drake]()
The Complete Hammer's Slammers Volume 3 by David Drake
Rated: 4.38 of 5 stars · 8 ratingsWith a veteran ’s eye for the harsh and gritty details of war, David Drake depicts a futuristic analog of Vietnam-era tank combat in his Hammer’s Slammers fiction. Upon this tactical foundation, Drake uses historical metaphor to provide a rich and detailed future-history that is both unique and strangely familiar... -
![The Long-Range War by Christopher G. Nuttall]()
The Long-Range War by Christopher G. Nuttall
Rated: 4.38 of 5 stars · 8 ratingsThe gloves have finally come off ... The Tokomak, the unquestioned masters of the galaxy, have dispatched a massive fleet to crush the Solar Union - and the fledgling Galactic Alliance - before the human race and its alien allies can tear the galactic order asunder. Hundreds of thousands of starships under the command of an alien tactical genius, bent on exterminating the entire human race .. -
![TFS Fugitive by Tori L. Harris]()
TFS Fugitive by Tori L. Harris
Rated: 4.47 of 5 stars · 15 ratingsHaving successfully repelled the Resistance incursion into the Sol system, Terran Fleet Command must now deal with the far-flung worlds of the Sajeth Collective, which sponsored the attack. Task forces are dispatched to Damara and Lesheera to begin the first Human blockades of entire planets...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Rogue World by B.V. Larson]()
Rogue World by B.V. Larson
Rated: 4.29 of 5 stars · 27 ratingsThe 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...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![The Hot Gate by John Ringo]()
The Hot Gate by John Ringo
Rated: 4.27 of 5 stars · 29 ratingsNew York Times Best-Selling Author.The Big Showdown with an Alien Empire, to Keep the Earth Free—and Maybe Free the Galaxy as Well. The fight to free the Earth from alien domination began in Live Free or Die, and continued in Citadel. Now Tyler Vernon, and his troops aboard the gigantic battle station Troy, face a desperate battle with the forces of galactic tyranny... -
![The Armageddon Inheritance by David Weber]()
The Armageddon Inheritance by David Weber
Rated: 4.21 of 5 stars · 17 ratingsColin MacIntyre, a NASA astronaut kidnapped by a starship impersonating Earth's moon, has just suppressed a fifty-thousand-year-old mutiny, but now he faces an even bigger challenge. By the author of Mutineers' Moon. Reissue...Categorized as:
aliens military space-opera space-travel war action-adventure adult alternate-history -
![Intruder by C.J. Cherryh]()
Intruder by C.J. Cherryh
Rated: 4.31 of 5 stars · 24 ratingsThe civil war among the alien atevi has ended. Tabini-aiji, powerful ruler of the Western Association, along with Cajeiri his son and heir, and his human paidhi, Bren Cameron, have returned to the Bujavid, their seat of power.But factions that remain loyal to the opposition are still present, and the danger these rebels pose is far from over... -
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![Out of the Black by Evan Currie]()
Out of the Black by Evan Currie
Rated: 4.26 of 5 stars · 30 ratingsDeep in blackest space, the Drasin have watched humanity’s journey to the stars—and determined that a species as barbaric as ours has no place in the cosmos.The wreckage of the starship Odyssey, once Earth’s greatest guardian, lies strewn across New York City. Abandoned by all but its captain, Odyssey’s sacrifice covered the withdrawal of countless troops as the Drasin assault ravaged the planet... -
![Betrayer by C.J. Cherryh]()
Betrayer by C.J. Cherryh
Rated: 4.31 of 5 stars · 23 ratingsBetrayer (Foreigner, Book 12)The twelfth novel in Cherryh’s Foreigner space opera series, a groundbreaking tale of first contact and its consequences…In the wake of civil war, Bren Cameron, the brilliant human diplomat of the alien atevi civilization, has left the capital and sought refuge at his country estate, Najida...Categorized as:
aliens first-contact invasion single-planet space-opera space-travel war action-adventure -
![Earth Fleet by B.V. Larson]()
Earth Fleet by B.V. Larson
Rated: 4.25 of 5 stars · 12 ratingsAt long last Earth has a handful of starships. Surrounded by Rebel Kher, Imperials and the mysterious Nomads, Humanity dares to assert our right to independence. The interstellar community reacts harshly. In the eyes of our neighbors, we’re upstarts, dangerous beings that don’t know our place. For the Kher, freedom can only be won through battle...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Deep Black (Infinite Sky #1) by Samuel Best]()
Deep Black (Infinite Sky #1) by Samuel Best
Rated: 4.25 of 5 stars · 12 ratingsTwo crews return to Titan. Who will survive?Titan. Sixth moon of Saturn. A deadly enigma harboring the greatest secret in the history of humankind.In the wake of the first mission, two companies with very different goals plot a return to that distant moon. Their ships are safer, their technology has improved…and they want answers... -
![TFS Theseus by Tori L. Harris]()
TFS Theseus by Tori L. Harris
Rated: 4.21 of 5 stars · 14 ratings“Welcome to the Pelaran Alliance …” With those simple words, the Guardian spacecraft openly revealed itself to Humanity, heralding a new chapter in its 500-year-long mission to cultivate our world...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Méridien by S.H. Jucha]()
Méridien by S.H. Jucha
Rated: 4.21 of 5 stars · 14 ratingsThe Méridiens are fleeing to their far colonies—and they have reason to run. Over the course of decades, they have lost hundreds of ships, billions of people, and seven Confederation colonies to an alien enemy: an advancing swarm of silver ships transported in the bowels of a gigantic, spherical vessel...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![The Human by Neal Asher]()
The Human by Neal Asher
Rated: 4.21 of 5 stars · 14 ratingsA warship is laying waste to the galaxy, making for unexpected allies in the face of incredible acts of war. This is the high-octane conclusion to Neal Asher's Rise of the Jain trilogy.An entire galaxy hangs in the balance.A Jain warship has risen from the depths of space, emerging with a deadly grudge and a wealth of ancient yet lethal technology...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Prelude to Extinction by Andreas Karpf]()
Prelude to Extinction by Andreas Karpf
Rated: 4.21 of 5 stars · 14 ratingsEarth's first interstellar mission -- An alien colony in ruins -- Their fight for survival has only just begun.When Jack Harrison climbed down the short ladder from the airlock and stepped onto the debris covered soil, the ground crackled with the sound of dried leaves and twigs... -
![Home World by B.V. Larson]()
Home World by B.V. Larson
Rated: 4.27 of 5 stars · 26 ratingsThe 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. When the Earth is invaded by a rival empire, James McGill’s legion must defend the Home World. The top brass has complex plans, but none of that matters much to McGill, who chooses his own unique path...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Deceiver by C.J. Cherryh]()
Deceiver by C.J. Cherryh
Rated: 4.29 of 5 stars · 23 ratings"One of the best long-running SF series in existence" (Publishers Weekly) continues with the second novel in a brand-new Foreigner sequence. The civil war among the alien Atevi has ended. Tabini-aiji, powerful ruler of the Western Association, along with Cajeiri, his son and heir, has returned to the Bujavid, his seat of power...Categorized as:
aliens first-contact invasion military single-planet space-opera action-adventure adult -
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![March to the Stars by David Weber, John Ringo]()
March to the Stars by David Weber, John Ringo
Rated: 4.17 of 5 stars · 18 ratingsStranded on Marduk with his Royal Marine protectors, spoiled prince Roger MacClintock experiences a change in attitude during a long journey back to civilization across a sea filled with dangerous monsters and well-armed enemies... -
![Orion Fleet by B.V. Larson]()
Orion Fleet by B.V. Larson
Rated: 4.26 of 5 stars · 24 ratingsWhat enemy could be more terrifying than a soulless, alien machine? A year ago the Kher Empire was forced to retreat, but they were not beaten. In ORION FLEET they return with a new weapon. A huge ship driven by AI begins methodically grinding inhabited worlds to dust. This unstoppable enemy is without fear or remorse, and the Rebels begin a desperate battle just to slow its advance...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Soldiers of Fortune by Joshua Dalzelle]()
Soldiers of Fortune by Joshua Dalzelle
Rated: 4.23 of 5 stars · 27 ratingsAfter the daring rescue of a political dissident, Omega Force is contracted to investigate a rash of violent attacks on civilian shipping lanes within a group of star systems known as the Concordian Cluster... -
![1st to Fight by Rick Partlow]()
1st to Fight by Rick Partlow
Rated: 4.42 of 5 stars · 13 ratingsI retired from the USMC, and now I write about space marines. I never thought I’d actually become one. As a sci-fi author with a hit TV show, I have a few ideas about what alien invaders are supposed to look like. In my stories, they’re technologically advanced monsters, with tentacles, and no faces. Turns out I was right about the technology. And about how angry they’d be...Categorized as:
aliens first-contact invasion military space-opera space-travel action-adventure adult -
![Demon Star by B.V. Larson, David VanDyke]()
Demon Star by B.V. Larson, David VanDyke
Rated: 4.25 of 5 stars · 23 ratingsThree stars, three worlds, three civilizations…one massive war. In a triple star system, not all planets are equal. When the DEMON STAR swings closest in her orbit, the Insectoids always invade. They raid the inner worlds with grim regularity, riding hordes of stealthed ships in ever growing waves. Their mission is to destroy all opposition—alien, human or otherwise...Categorized as:
aliens first-contact invasion military space-opera space-travel war action-adventure -
![Citadel by John Ringo]()
Citadel by John Ringo
Rated: 4.20 of 5 stars · 30 ratingsOf all the hosts of Eurotas the Troias were the most fell. For they were born of Winter.Between the Solar Array Pumped Laser and Troy, the two trillion ton nickel-iron battlestation created by eccentric billionaire Tyler Vernon, Earth has managed to recapture the Sol system from their Horvath conquerors and begin entering the galactic millieu...
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