Space Science Fiction

The Custodian Guard have stood watch over the Emperor's Palace on Terra since the foundation of the Imperium. Charged with protecting the Master of Mankind from all threats, within and without, their fearsome resolve is renowned throughout the galaxy, and their golden armour is the last thing that a would-be assassin or saboteur will ever see.

Given the fact that there are perhaps 400 billion stars in our galaxy alone and perhaps 400 billion galaxies in the universe, it stands to reason that somewhere out there, in the 14-billion-year-old cosmos, there is or once was a civilization at least as advanced as our own. The sheer enormity of the numbers almost demands that we accept the truth of this hypothesis. Why, then, have we encountered no evidence, no messages, no artifacts of these extraterrestrials?

The third book in the New York Times bestselling Expanse series, Abaddon's Gate opens the door to the ruins of an alien gate network—and the crew of the Rocinante may hold the key to unlocking its secrets. Now a Prime Original series. For generations, the solar system—Mars, the Moon, the...

The Yamnaya betrayal decimated Terra Nova. Her defenders reeling, fleets damaged. With the Inheritors' next devastating attack coming to end the colony, a single chance remains. The forces of the Ibarra Nation, Terran Expeditionary Force, and Terra Nova hatch a desperate plan to save themselves… and all of humanity. Ely Hale and Eneko Ibarra carry the light of hope with them into the Inheritor's evil heart. Will their bond be enough for victory, or will darkness finally prevail across Tera Nova?

Instead of moving on to the afterlife, Watkins wakes up as something different. He has been reborn as the core of a war-ravaged starship and must work to repair his vessel if he wants to find his way home. Threats to his new existence abound, both in the darkness of space, and lurking aboard the ruined hulk of the ship he now commands. Despite the danger, Captain Watkins has a lifetime of naval service experience to call upon. With the help of his system adjunct, they must rebuild and prepare their vessel for the battles to come.

Liam Saunders-Chang is one of the last humans left on Mars. The son of two scientists who have been racing against time to create technology vital to humanity's survival, Liam, along with his friend Phoebe, will be on the last starliner to depart before Mars, like Earth before it, is destroyed. Or so he thinks. Because before this day is over, Liam and Phoebe will make a series of profound discoveries about the nature of time and space and find out that the human race is just one of many in our universe locked in a dangerous struggle for survival.

When the Earth Republic is savagely attacked, they recruit the universe’s most dangerous minds to retrieve their stolen warships. But as this ragtag group of criminals embarks on a suicide mission to fight for their lives and freedom, an even bigger threat emerges….

Kelly Frank is EarthCent's top diplomat on Union Station, but her job description has always been a bit vague. The pay is horrible and she's in hock up to her ears for her furniture, which is likely to end up in a corridor because she's behind on rent for her room. Sometimes she has to wonder if the career she has put ahead of her personal life for 15 years is worth it.

Years after defeating aliens bent on burning down the galaxy, the Interstellar Union is breaking apart, its member species undermining each other at every opportunity. When an interdimensional distress signal arrives, only humanity is interested in helping. Captain Vin Husher is given command of the UHS Relentless, and sent in as part of a carrier strike group...right into a trap laid by humanity’s old enemy. Surrounded by a bioengineered super-species and unable to return home, Husher must draw on decades of experience just to keep his people alive.

Merritt Alder is done with Earth. The planet is polluted and overpopulated, and its people are hungry. Earth's first colony, Galena, is a pioneer world 10,000 light-years away. It has clean air, unpolluted water, and continents of arable land. Anyone can start a new life…if they can get there. For Merritt, the journey is only the beginning. Obstacles arise every step of the way, forcing compromise and sacrifice. And not everyone on his ship is pure of heart.

Private first-class Wayson Harris was raised in a U.A. orphanage among thousands of clones born and bred as the ultimate soldiers. But Harris isn't like the other Marines: He has a mind of his own. He figures he's paying for that independent streak when his first assignment out of boot camp is the smallest Marine outpost in the whole U.A. When a rogue general surfaces, the remote desert world Harris thought was a dead-end posting becomes anything but. Fighting off the general's raid gains Harris a promotion. But it also brings him to the attention of some unfriendly U.A. leaders.

For centuries The City of Cries—one of the most desired locales in the Skolian Imperialate—has existed by the thinnest of threads. On the dying world of Raylicon, the “haves” live in great luxury in Cries while the “havenots” scrape by, eking out a marginal existence in the notorious Undercity beneath the desert. Major Bhaajan, formerly of the Pharaoh's Army, knows both worlds. Born into the Undercity, she nevertheless has made a name for herself in the Imperialate. And now, she has the chance to help her people.

While the crew of the UN Expeditionary Force's pirate starship Flying Dutchman are enjoying a luxury vacation cruise (not!), UNEF troops are still stranded on an alien-controlled planet. Major Emily Perkins and her team are busy picking up the pieces, and it's not easy, because there is trouble on Paradise...

Terror stalks a new world colony. After nearly two hundred years’ travel, humanity’s first deep space colony expedition has arrived at its new home. Ethan, the descendant of six generations who lived and died aboard ship, treads on soil and feels the wind and rain for the first time. But the new planet is not the paradise the scientists predicted. Alien predators lurk beyond the camp’s perimeter, and stowaway saboteurs are determined no one will survive. Tensions in the new colony rise, and Ethan must fight to preserve the last hope of humankind.

Independent space trucker Jake McGraw, accompanied by his father, Sam, who inhabits the body of the truck itself, his "starrig," picks up a beautiful hitchhiker, Darla, and a trailer-load of trouble. One of the best of the indies, Jake knows a few tricks about following the Skyway, which connects dozens, or maybe hundreds, of planets—nobody knows how many and nobody really knows the full extent of the Skyway, and much of it remains unexplored.

Van Tudor is a busy man. And that means his friends are going to have to help out as they begin expanding their role as Peacemakers, diplomats, and warriors. But not every job is fun. Unless you make it fun. Tasked with a simple prisoner transfer, Icky convinces Funboy to take a chance on something that goes against every fiber of his being. The Galaxy's Biggest Buffet. Naturally, things don't go well. There are sneeze guards, cheese fountains, and a small case of murder that lands Icky and Funboy as suspects in a crime so heinous, it almost interrupted their breakfast.

All other business aboard the Black Lotus gets put on the back burner when Hiro is enlisted to ward off an alien monster. This creature could pulverize a planet--it measures a full five hundred kilometers across! Can the Black Lotus hold its own against its gargantuan foe? Is a deep-space David and Goliath moment in the cards?! Speaking of cards... Hiro heads to a casino to gain an edge against a band of unfamiliar space pirates. Blending into their glitzy surroundings requires his loyal crewmates to dig up bunny-girl outfits!

Imperial commissar Ciaphas Cain returns to Nusquam Fundumentibus to crush the ork attacks which have been plaguing the frozen planet. But when his ship crashes into the wastelands outside the capital it disturbs a far greater enemy, one which has lain dormant under the permafrost since long before the Imperium came to this world and could now threaten the whole sector.

Rory Thorne is a princess with 13 fairy blessings, the most important of which is to see through flattery and platitudes. As the eldest daughter, she always imagined she'd inherit her father's throne and govern the interplanetary Thorne Consortium. Then, her father is assassinated, her mother gives birth to a son, and Rory is betrothed to the prince of a distant world. When Rory arrives in her new home, she uncovers a treacherous plot to unseat her newly betrothed and usurp his throne.

Follow a core group of characters known as the Trailblazers as they use alien technology and knowledge discovered in Antarctic ruins to obtain limited immortality and lead humanity out into the galaxy, encountering, befriending, and fighting hundreds of alien races all the while desperately trying to prepare Earth for the unbeatable threat at the core of the Milky Way that is destined to return and reclaim their lost colony and their former human slaves.