Space Science Exploration

After 25 years serving as the human Monitor of the Interstellar Ark, Hermes, Orion is scheduled to be placed back into hibernation with the other crewmembers. Knowing he'll die there and be replaced before the ship's voyage is over, he decides that he won’t — can’t — accept that fate. Whatever it takes, Orion will escape Hermes and see what's beyond, even if it means defying the regulations of his only friend — the ship-wide artificial intelligence known as Dan.

When a running battle brings the Fafnir home to Earth, it ends with the death of a trusted friend—and a new focus on what comes next for Van and his crew. The Guild is rotten. It must be changed. It must be healed. But to do that, Van will have to marshal resources on a scale he's never considered, and that means calling in favors from friends. With the Schegith fleet in training, and the Conoku itching to get back into the fight, Van has a clear plan for what he has to do—which is the one thing he doesn't want to do.

Legend tells of a foolhardy expedition, led by the radical Magos Telok, that ventured out into the unknown space beyond the Halo Worlds in search of the 'Breath of the Gods' - an arcane device with the power to unmake and reshape the very stars themselves. Thousands of years later, the ambitious Lexell Kotov musters his Adeptus Mechanicus Explorator fleet and sets out to follow in mad old Telok's footsteps.

When the Fafnir responds to a desperate distress call, their act of kindness is turned against them, making Van the most wanted man in the known universe. Targeted by a vicious, charismatic politician and his shadowy partner, Van and his friends are faced with a decision that carries long term consequences—deliver justice...or run and hide. The choice is easy. The Fafnir will attack, and criminals will pay regardless of the bounty chasing them across the stars.

Jazz pianist Gus Kitko expected to spend his final moments on Earth playing piano at the greatest goodbye party of all time, and maybe kissing rock star Ardent Violet, before the last of humanity is wiped out forever by the Vanguards—ultra-powerful robots from the dark heart of space, hell-bent on destroying humanity for reasons none can divine. But when the Vanguards arrive, the unthinkable happens—the mecha that should be killing Gus instead saves him. Suddenly, Gus's swan song becomes humanity's encore, as he is chosen to join a small group dedicated to saving humanity.

For the first time ever, Van has to deliver the remains of fallen comrades. At the Starsmith, he's presented with an opportunity to change the face of the war, even as Torina and Van begin planning for the ultimate shift in their galaxy: Parenthood. But first, the crew must prepare for an unexpected gift—a new, unknown fleet of ships, uncrewed and hidden deep out in the black. There's just one problem. They have the ships, but they need pilots and a secret base to create their fleet. For that job, they'll need an ally of unparalleled strength. The Schegith Protectorate.

Retired from his fighting days, John Perry is now village ombudsman for a human colony on distant Huckleberry. With his wife, former Special Forces warrior Jane Sagan, he farms several acres, adjudicates local disputes, and enjoys watching his adopted daughter grow up. That is, until his and Jane's past reaches out to bring them back into the game — as leaders of a new human colony, to be peopled by settlers from all the major human worlds, for a deep political purpose that will put Perry and Sagan back in the thick of interstellar politics, betrayal, and war.

Winner of the Literary Titan Gold Book Award and the PenCraft Seasonal Book Award for Best Book Spring 2025 One daring mission could be her salvation—or her end. In a galaxy where stability is a luxury few can afford, young Sev dreams of a home she can call her own. Roaming the cosmos with her distant father, they drift from one perilous job to the next, barely scraping by in a universe full of danger and adventure. But when their last big job on a treacherous planet doesn't go as planned, their lives are forever altered. Join Sev on a thrilling journey through danger and discovery as she...

The galaxy is in flames. Chaos is in the ascendant across the stars. The Great Rift has split the holdings of the Imperium in twain, isolating entire sectors from the light of Holy Terra. But all hope is not lost. The Primarch Roboute Guilliman has returned from deathless sleep and appointed Commander Dante, lord of the Blood Angels, as Regent and Warden of the newly dubbed Imperium Nihilus. In the Baal system, the shattered holding of the Chapter is being rebuilt, and Dante plans the greatest campaign of his long life, to retake half an empire.

After taking a Peacemaker job to find missing fuel, Perry finds something far more sinister than simple theft - a voice, crying out in a forge of heat and flame, and the discovery reveals a series of acts so vicious that nothing short of revenge will suffice. Following leads across the stars, Van, Perry, and Torina discover the wealthy elite are doing more than just taking fuel.

Sanda and Biran Greeve were siblings destined for greatness. A high-flying sergeant, Sanda has the skills to take down any enemy combatant. Biran is a savvy politician who aims to use his new political position to prevent conflict from escalating to total destruction. However, on a routine maneuver, Sanda loses consciousness when her gunship is blown out of the sky. Instead of finding herself in friendly hands, she awakens 230 years later on a deserted enemy warship controlled by an AI who calls himself Bero. The war is lost.

The Indomitus Crusade has brought the Emperor's vengeance to thousands of star systems. The fleets and armies under the leadership of Roboute Guilliman fight for the survival of humanity against the forces of the Chaos Gods. But the traitors and heretics are not the only foe looking to destroy the rule of Terra. Xenos prey on human worlds in numbers not seen for millennia. Worst amongst them are the rampaging orks, whose migration conquests threaten to reverse the many gains of Fleet Primus.

Mitch's mediocre life has just taken a turn for the worse, so his buddy tries to cheer him up by showing him a secret starship. Unfortunately, everything goes south when hostile aliens arrive. In an effort to save his buddy and the starship from the aliens, Mitch does the obvious thing: he accidentally warps hundreds of light-years away. Marooned in a distant star cluster, Mitch is forced to deal with a snarky teenage AI, a rogue auto-pilot, and a beautiful alien soldier who's ready to steal his ship at any moment—so she can fight an oppressive military faction, of course.

During a routine arrest, Van discovers a stolen spacecraft, its importance far greater than it first appears. Fast, sleek, and beautiful, the ship is a cultural relic from Linulla’s people, and returning their property will set off a chain of events that reveals a new adversary. Rising in the ranks, Van’s confrontation with a pirate leader isn’t just a case of theft, but something far more sinister. And Van’s going to take this case personally. He and his crew will chase the Salt Thieves and their leader in a game that can only have one winner.

The Imperium does not take it lightly when its slaves revolt. Earth's population has been decimated, and Captain Bill Henderson is fleeing imperial attack dogs with his crew and two million refugees—the last of humanity. Starship Omega could be the answer to turning the tide and finally ending the Imperium's tyranny. But not in its current form. The Omega is capable of so much more—but to unlock the enormous ship's true power, Bill must lead those under his command into the heart of empire space.

Since the beginning of human history Mars has been an alluring dream - the stuff of legends, gods, and mystery. The planet most like ours, it has still been thought impossible to reach, let alone explore and inhabit. Now with the advent of a revolutionary new plan, all this has changed. Leading space exploration authority Robert Zubrin has crafted a daring new blueprint, Mars Direct, presented here with engaging anecdotes. The Case for Mars is not a vision for the far future or one that will cost us impossible billions.

The war for the fate of mankind blazes on. Though the outer defences have fallen, the walls of the Palace itself remain inviolate as Rogal Dorn, the Praetorian of Terra himself, uses every known stratagem and ploy to keep Horus' vast armies at bay. In Perturabo, the Traitor siegebreaker, Dorn faces an adversary worthy of his skill. A terrible, grinding attrition ensues. The crucial battle for the Lion's Gate spaceport is at the heart of this conflict. With it in their possession, the Traitors can land their most devastating weapons on Terran soil. Dorn knows it must not fall.

When Van gains rank as a Peacemaker, he becomes a bigger target for the criminals scattered among the stars. And he wouldn’t have it any other way. On a distant world under an alien sun, hunters and their companions—the Rovan—bond in a ritual as old as their civilization. But one of the hunters is missing, and Van, along with his growing crew, knows where to look. Climbing up into the rarified air of the super-rich, Van uncovers a new enemy: The Fade. And they are as cruel as the stars are many.

The Interdependency, humanity’s interstellar empire, is on the verge of collapse. The Flow, the extra-dimensional conduit that makes travel between the stars possible, is disappearing, leaving entire star systems stranded. When it goes, human civilization may go with it - unless desperate measures can be taken. Emperox Grayland II, the leader of the Interdependency, is ready to take those measures to help ensure the survival of billions. But nothing is ever that easy.

Younger star and LGBTQIA+ advocate Nico Tortorella investigates love, sex, gender, addiction, family, fame, and fluidity through their personal story and the lens of their nonbinary identity. Expanding on themes explored on their popular podcast, The Love Bomb, Nico shares the intimate details of their romantic partnerships, the dysfunction of their loud but loving Italian family, and the mingling of their feminine and masculine identities into one multidimensional, sexually fluid, nonbinary individual.