Hard Science Fiction Space

With the Federation losing ground in its war against the Dominion, the galaxy's greatest smugglers, including the beautiful and enigmatic Vash, rendezvous on Deep Space 9. Their objective: a fabled lost orb of the Prophets unlike any other, rumored to be the key to unlocking a second wormhole in Bajoran Space, a second Celestial Temple.

Luck has always run in both directions for Naval Commandant Nicholas Seafort. While he has managed to save the Hope Nation colony from alien attack, he and his friends have paid a heavy price. Most recently his exploits have earned him a dignified position as an instructor at the United Nations Naval Academy. But as Seafort suspects, trouble isn't far behind. A return to Earth means a return to his roots, some of which he wishes would remain buried.

Chaison Fanning, the admiral of a fleet of warships, has been captured and imprisoned by his enemies, but is suddenly rescued and set free. He flees through the sky to his home city to confront the ruler who betrayed him. And perhaps even to regain his lovely, powerful, and subversive wife, Venera, who he has not seen since she fled with the key to the artificial sun at the center of Virga, Candesce.

Mary Robinette Kowal continues the grand sweep of alternate history begun in The Calculating Stars. The Fated Sky looks forward to 1961, when mankind is well established on the moon and looking forward to its next step: journeying to, and eventually colonizing, Mars. Of course the noted Lady Astronaut Elma York would like to go, but there’s a lot riding on whoever the International Aerospace Coalition decides to send on this historic - but potentially very dangerous - mission. Could Elma really leave behind her husband and the chance to start a family to spend several years traveling to Mars?

A gripping collection of stories about machines called Berserkers that are programmed to destroy all organic life.

While recovering from the physical and emotional wounds he sustained in Challenger's Hope, Nick Seafort is named as the liaison between the wealthy planters of Hope Nation and the United Nations Navy. The lurking, acid-spewing, fish-shaped aliens are a real threat, and everyone is on edge. When the fleet returns to Earth, dissent grows among the people of Hope Nation, who feel abandoned by the military and left at the mercy of the alien horde.

Wormhole technology has revealed that our sun will die in 5,000,000 years. A race of superbeings, the fabulous Xeelee, owners of the universe, are thought to be responsible. The bizarre and wealthy cult, the Superet, funds two projects aimed at combatting the force that will murder the sun.

Commodore Straker faces new enemies as neighboring interstellar empires decide his New Republic is a growing threat. A two-front war develops, and the Liberator must face both the Mutuality and the Hundred Worlds. Even as the fighting rages, the mysterious Opters are on the move. They make a diplomatic effort to reach out to Straker - but can he trust the Hive Masters? Will they help or stab him in the back?

The struggle for survival sharpens as resources dwindle, technology fails, and the grim reality of life on Donovan unfolds. Supervisor Kalico Aguila has bet everything on a fragile settlement far south of Port Authority. There, she has carved a farm and mine out of wilderness. But Donovan is closing in. When conditions couldn't get worse, a murderous peril descends out of Donovan's sky - one that will leave Kalico bleeding and shattered.

A nuclear terror plot is thwarted just outside Washington, D.C. And it's an election year. Mandisa "Mandi" Nkosi is a young reporter who, while on a trip to Johannesburg to connect with her roots, is contacted by an anonymous source with evidence that material seized from a nuclear terror plot will point squarely at one of humanity's most important companies as the supplier.

Grant Archer merely wanted to study astrophysics, to work quietly as an astronomer on the far side of the Moon. But the forces of the "New Morality", the coalition of censorious do-gooders who run 21st-century America, have other plans for him. To his distress, Grant is torn from his young bride and sent to a research station in orbit around Jupiter, charged with the task of spying on the scientists who work there.

Captain Keyes has succeeded in forging an uneasy alliance - at the cost of making some powerful enemies. Now, he's wanted throughout the galaxy. Even worse: they're after his ship. His enemies inside the UHF have realized that only the Providence stands even a slight chance of stopping them.

First in a brand-new Foreigner trilogy by Hugo Award-winning author C. J. Cherryh. Tracker is the 16th installment of C. J. Cherryh's acclaimed Foreigner series.

Onboard an ancient starship, Killeen and the Bishop tribe escape the mech-ruled world of Snowglade. Seeking refuge on a faraway planet, they discover vast wonders: an organic life-form as large as a world, a planet-coring cosmic string, a community of humans ruled by a brutal tyrant, and ultimately an alien race more awesome than any they have encountered. As they battle for survival against these myriad dangers, Killeen and his crew will gain an unforeseen ally - one that may determine humanity’s true destiny.

Adrift in the divide between galaxies and surrounded by the vast emptiness of the intergalactic void, the Tantalus Cluster is the only home humanity has ever known. Desperate and facing starvation, humanity’s only hope is a strange nebula that has suddenly appeared beyond the edge of the cluster. Its shifting clouds may hide a source of salvation for the people of Tantalus, but time is running out.

On the primitive world Cull, a knight errant called Anderson hunts a dragon, not knowing that elsewhere is a resurrected brass killing machine, Mr Crane, assisting in a similar hunt. Learning that this old enemy still lives, agent Cormac pursues while scientist Mika begins discovering the horrifying truth about an ancient alien technology. Each day is a survival struggle for the people of Cull. Ferocious insectile monsters roam their planet as they try to escape to their forefathers' starship, still orbiting far above them.

Restoring the empire that had been destroyed 45 years earlier, Emperor Colin finds problems in the genocidal Achuutani and in his children, Sean and Harriet, who have been marooned on a hostile planet.

Alan Saul is now part human and part machine, and our solar system isn't big enough to hold him. He craves the stars but can't leave yet. His sister, Var, is trapped on Mars, on the wrong side of a rebellion, and Saul's human side won't let her die. He must leave Argus Station to stage a dangerous rescue - but mutiny is brewing onboard, as Saul's robots make his crew feel increasingly redundant.

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.

New Canaan is under attack. Driven by Uriel, the Hegemony and its last remaining allies have sent their fleets against the ISF's homeworld. It's a final solution, little more than an attempt to bring about mutually assured destruction. Of course, the humans of Sol don't know that their leader is under the control of core AIs who do not care which side wins, so long as humanity is weakened. Tanis and Tangel have returned from the core, ready to defend their homes, but they lost a month in a temporal jump, and the core AIs are ready for them, led by one of Epsilon's lieutenants.