Showing titles in Hard Science Fiction

A mysterious object threatens to destroy our solar system. The survival of humankind is at risk, but nobody takes the warning of young astrophysicist Maribel Pedreira seriously. At the same time, an exiled crew of outcasts mines for rare minerals on a lone asteroid. When other scientists finally acknowledge Pedreira's alarming discovery, it becomes clear that these outcasts are the only ones who may be able to save our world, knowing that the Hole hurtles inexorably toward the sun.

Truth Medici knows life isn't fair. But for the first time, the balance is in his favor. Cultivation has taken him from desperate slumrat to burglar to mercenary to bodyguard to terrorist, and now he's the revered prince of a kingdom to come—immortal heir to a dynasty hidden for millennia. Pampered by succubae, demons, and sprites, Truth is more than ready to embody the might of his ancestors, who've prospered in secret for centuries. With an aura that reeks of power, he'll make his presence known. His word and will are law.

When a catastrophic disaster cripples the International Space Station, the balance of power shatters overnight. The United States and China race to seize control of orbit—because whoever dominates space controls the future of humanity. But the disaster wasn’t an accident. As governments mobilize and private space companies push dangerous new technology to the brink, a smoldering conspiracy for world domination ignites a war no one can stop.

A ship under siege. A world on the brink of civil war. A distraught people seeking a new beginning. A battle weary crew that can barely hold it together. Even a legend can use a little help from time to time. The crew of the Aurora, the Karuzari, and the Corinairans must find a way to work together, or else they may all perish.

The effort almost killed him, but Maddox temporarily closed the breach to an alien dimension, one where genetic supermen rule humanity as gods. The trouble is the master race’s Ninth Assault Fleet is still inside Commonwealth space—and destroying worlds with hellburner missiles. Without the hyper-spatial tubes of the smashed Nexuses, the Grand Fleet can’t jump straight to battle. To win, Star Watch must relearn maneuver warfare across light-years against super soldiers bred for war.

Twenty of the finest science fiction short stories from one of the genre’s greatest writers, Isaac Asimov. Isaac Asimov was the Grand Master of the Science Fiction Writers of America, the founder of robot ethics, and one of the world’s most prolific authors of fiction and non-fiction...

‘A striking adventure story that could hold a galaxy in its scope’ – KIRKUS REVIEWS Astrophysicist Reggie Straifer has discovered a mysterious object in deep space: a strange star, blinking in a seemingly impossible pattern. As humanity plans its first adventures beyond the solar system...

The planet is called Banshee. The air is unbreathable, the water poisonous. It is the home of the most implacable enemies that humanity, in all its interstellar expansion, has ever encountered. Felix is a scout in A-team Two. Highly competent, he is the sole survivor of mission after mission. Yet he is a man consumed by fear and hatred.

For decades, the spacefaring species of known space have battled over the largest artifact - and grandest prize - in the galaxy: the all-but-limitless resources and technology of the Ringworld. Now, without warning, the Ringworld has vanished, leaving behind three rival war fleets. If the fallen civilization of the Ringworld can no longer be despoiled of its secrets, the puppeteers will be forced to surrender theirs - everyone knows that they are cowards. But the crises converging upon the trillion puppeteers of the Fleet of Worlds go far beyond even the onrushing armadas.

In the near future, the nano-drug Nexus can link mind to mind. There are some who want to improve it. There are some who want to eradicate it. And there are others who just want to exploit it. When a young scientist is caught improving Nexus, he’s thrust over his head into a world of danger and international espionage, with far more at stake than anyone realizes.

Frederik Pohl was on a streak when this Hugo Award-finalist novel was published in 1980. Now back in print after an absence of nearly a decade, this unique science fiction novel is as fresh and entertaining as ever. The story begins when the hero of Gateway finances an expedition to a distant alien spaceship that may end famine forever. On the ship, the explorers find a human boy, and evidence that reveals a powerful alien civilization is thriving on a transport ship headed right for Earth....

Household gizmos with a mind of their own. the wrong kind of cold calls. And the creeping suspicion that none of this is real. Reality, and Other Stories is a gathering of deliciously chilling entertainments - stories to be listened to as the evenings draw in and the days are haunted by uncanny technologies and the absurd horrors of modern life. 

Since fleeing the supernova chain reaction at the galactic core, the cowardly Puppeteers of the Fleet of Worlds have - just barely - survived one crisis after another: the rebellion of their human slaves, the relentless questing of the species of Known Space, the spectacular rise of the starfishlike Gw'oth, the onslaught of the genocidal Pak. Now fresh disaster looms, as though past crises have returned and converged. Who can possibly save the Fleet this time?

Dr. Katherine Shepard and her team have made a groundbreaking discovery: a piece of ancient Endarian technology, hidden for eons, capable of turning the tide against the sinister Drax. As they embark on a perilous quest to harness its power, they must navigate through a web of deceit, ancient mysteries, and relentless enemies. Meanwhile, FBI Special Agent Dwight Douglas is facing his toughest challenge: a shocking conspiracy that threatens to plunge the world into chaos.

The Republic, the Opters, and a strange Crystalline race of unknown origin all meet in a series of titanic battles. Commodore Straker summons thousands of ships, but he soon learns he’s technologically outclassed by the enemy. With traditional victory impossible, the race is on for each side to destroy the key worlds of the other. Billions die, entire planets are destroyed. Even while the war rages, dark suspicions grow. There are traitors in the midst of the chaos. Straker realizes the worst enemy is the one you believed to be your ally....

Astronomers in England and America have made a terrifying discovery: an ominous black cloud the size of Jupiter is travelling straight towards our solar system. If their calculations are correct, the cloud’s path will bring it between the Earth and the Sun, blocking out the Sun’s rays and threatening unimaginable consequences for our planet.

GSI (Gettnor Space Industries) is beginning to investigate our solar system and mine the asteroids. Aircraft and automobile companies are beginning to switch over to thrusters from their more traditional products. New uses for thrusters are popping up in the healthcare and sports industries. However, at Epsilon Eridani, a race of aliens has so overpopulated their own solar system that they must move many tens of billions of their people to another system before overcrowding destroys them.

Twenty-three of the finest science fiction short stories from one of the genre’s greatest writers, Isaac Asimov. The definitive collection of short fiction by Isaac Asimov, supreme master of the science fiction genre continues with Volume Two of the Complete Stories. The Good Doctor was always...

The good news is that you have just awakened into Eternal Life. You are going to live forever. Immortality is a reality. A medical miracle? Not exactly. The bad news is that you are a scrap of electronic code. The world you see around you, the you that is seeing it, has been digitized, scanned, and downloaded into a virtual reality program. You are a Copy that knows it is a copy. The good news is that there is a way out.

A colony survives among the icy rings of a planet, hiding from alien robots determined to destroy them … at a remote site on the edge of the Arctic Circle, a group of scientists, engineers, and physicians gather to gamble humanity’s future on one last-ditch experiment … a man who can’t feel pain has been bioengineered to be a killing machine, but he refuses to give in to his fate … a man is contacted by three future versions of himself, each trying to save their world from destruction.