Hard Science Fiction Space

Aboard the hyperspace liner Redshift is a relativistic world of slow light and treachery. The first sign of trouble is the apparent suicide of a passenger. When first officer Jason Kraft discovers that she was murdered, Kraft wants to know why. Before long, a desperate group of people tries to use the hyperspace craft for their evil purposes, and Kraft is the only person in their way.

On Mars, terraforming breakthroughs leave citizens dreaming of a transformed planet. However, when a contaminated ice asteroid puts water supplies in peril, the dream quickly shatters. Professor Zambrotta "Zammi" Kaspar is tasked to investigate a fatal crash on a remote ice asteroid, but he never expects to discover his missing sister there as an indentured worker for the Mining Guild. As the siblings reconnect and dig deeper into the mystery of the contaminated water, they both discover a personal legacy of secrets and loss over competing visions for the future of humanity.

One of the greatest science-fiction epics ever written, John Varley's Titan, Wizard, and Demon comprise a groundbreaking trilogy that will live forever. Human explorers have entered the sprawling mind of the alien Gaea. Now they must fight her will. For she is much too powerful. And definitely insane....

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

Esen's back! And the dear little blob is in trouble, again. Things began so well. She and her human friend Paul Ragem are ready to celebrate the first anniversary of their greatest accomplishment, the All Species' Library of Linguistics and Culture, by welcoming his family back. He hopes. Having mourned his supposed death years ago, understandably, feelings are bent. Instead, they’ve unexpected guests, starting with an old acquaintance.

With the planet's fighting men and women deployed across the galaxy - battling in the noble cause of enslaved humanity - the insidious Xul have reached across space to devastate the unsuspecting Earth with asteroid fire. Without warning, a once-majestic world is reduced to near-rubble - and the very future of humankind is in dire jeopardy. Interplanetary leaders are on the brink of abandoning Earth and its colonies to an overwhelming enemy. But Brigadier General Garroway of the Marine Interstellar Expeditionary Unit is unwilling to concede defeat.

Lux keeps inventing things or adapting alien tech (ancient tech to the aliens) because the active alien civilizations they discover through portals and probes have gone through cycles of war, decline, and rebirth several times. Lux further develops the portals using discovered alien tech. Earth empties refugee camps the UN was running (1,200,000) and sends them with a military escort for their "safety." The military sends many ships for escort duty with orders to take over the colony and use the refugees as a labor force.

Provenance: Booktrack Edition adds an immersive musical soundtrack to your audiobook listening experience! A power-driven young woman has just one chance to secure the status she craves and regain priceless lost artifacts prized by her people. She must free their thief from a prison planet from which no one has ever returned. Ingray and her charge will return to her home world to find their planet in political turmoil, at the heart of an escalating interstellar conflict. Together, they must make a new plan to salvage Ingray's future, her family, and her world.

When humanity reaches for the stars, our probes are destroyed. They crash into an incredibly advanced piece of technology: a massive force-field. Unknown beings have placed a barrier around our star and planets, enclosing us within. We’re locked inside a Great Sphere. Was this invisible obstacle built to imprison us - or to protect us? No one knows the truth, but it soon becomes clear the barrier has leaks. Aliens infiltrate and try to sabotage our efforts to escape our cage.

Commander Tanis Richards has finally come into port after a seven month tour on the edge of Jovian space, and she's looking forward to some much deserved shore leave. But Tanis's commanding officer has other things in mind for her. Enfield Technologies has developed a new technique to pair enhanced L2 humans with AIs, and the military wants Tanis to undergo the procedure. Though she feared the worst, after meeting Darla, Tanis realizes that having an AI - especially a fabulously wealthy one - is better than she'd ever imagined. Darla foots the bill for Tanis to enjoy her convalescence.

As a war journalist, Jonah Wall saw enough of humanity’s horrors to last a lifetime. He wrecked his marriage, alienated his two sons, and escaped by working on an oil rig in Alaska, as far from civilization as possible. But when he finds a spacecraft that was buried for millennia under the tundra, he is suddenly and reluctantly thrust into an unbelievable adventure. As the ship is being unveiled to the world, it mysteriously comes to life, taking Jonah, his estranged son, and a disparate group on a terrifying journey.

Having 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. With the only ships fast enough to quickly bring the fight to the enemy's doorstep, TFC must do so alone, leaving only minimal forces behind to safeguard the Earth.

The race to Mars is not without its peril. As the world’s superpowers vie for supremacy in space, the true intent of the aliens, and the ultimate destiny for the human species, is revealed. Can the world marshal the will and resources of its people to strike back and take control of its own fate? Can NASA, led by Richard “Rock” Crandon, and America’s adversaries find the ultimate courage to face what lies at Discovery’s End and save the world?

When a human team is sent to scout a few hundred light-years in front of the death wave, it encounters a civilization far in advance of our own, a civilization of machine intelligences.These sentient, intelligent machines have existed for eons and have survived earlier "death waves" - gamma-ray bursts from the core of the galaxy. They are totally self-sufficient, completely certain that the death wave cannot harm them, and utterly uninterested in helping to save other civilizations.

Alone and desperate, Eve sits in the control center of an alien structure. She has lost the other members of the team sent to explore exoplanet Proxima Centauri b. By mistake she has triggered a disastrous process that threatens to obliterate the planet. Just as Eve fears her best option may be a quick death, a nearby alien life form awakens from a very long sleep. It has only one task: to find and neutralize the destructive intruder from a faraway place.

In the conclusion of the Poseidon's Children saga, the Akinya family receives an invitation from across the stars - and a last opportunity to redeem their name.... "Send Ndege". The cryptic message originated 70 light-years away from the planet Crucible, where Ndege Akinya lives under permanent house arrest for her role in the catastrophe that killed 417,000 people. Could it be from her mother, Chiku, who vanished during a space expedition decades earlier?

Still reeling from a former teammate's betrayal, Commonwealth operative Simon Kovalic and his band of misfit spies have no time to catch their breath before being sent on another impossible mission: to pull off the daring heist of a quasi-mythical alien artifact, right out from under the nose of the galaxy's most ruthless crime lord. But their cold war rivals, the Illyrican Empire, want the artifact for themselves. And Kovalic's newest recruit, Specialist Addy Sayers, is a volatile ex-con with a mean hair-trigger who might put the whole mission at risk.

In the aftermath of the cold-blooded assassinations that killed her parents and shattered the Vatta intersteller shipping empire, Kylara Vatta sets out to avenge the killings and salvage the family business. Ky soon discovers a conspiracy of terrifying scope, breathtaking audacity, and utter ruthlessness. The only hope against such powerful evil is for all the space merchants to band together.

Many millennia ago, the human race was enslaved by the An - a fearsome alien people whose cruel empire once spanned the galaxies, until they were defeated and consigned to oblivion. But a research mission to the planet Ishtar has made a terrifying - and fatal - discovery: The Ahanu, ancestors of the former masters, live on, far from the reach of Earth - born weapons and technology ... and tens of thousands of captive human souls still bow to their iron will.

Once, Dan Randolph was one of the richest men on Earth. Now the planet is spiraling into environmental disaster, with floods and earthquakes destroying the lives of millions. Martin Humphries, fabulously wealthy heir of the Humphries Trust, also knows that space-based industry is the way of the future. But unlike Randolph, he does not care if Earth perishes in the process.