Showing titles in Hard Science Fiction

When a colonist dies in tragic circumstances, just a few sols before a major terraforming experiment, Dr. Jann Malbec begins to suspect that all is not what it seems.

In Radiation Hazard, Kaem and company are commercially developing “stade”, a piece of space-time that’s in stasis. Its phenomenal properties allow it to reflect all radiation, so when a nearby nuclear reactor undergoes a meltdown, the first thought is that stade might be used to limit the radioactivity from the accident. In Halting the Reaper, Kaem has been treated with gene therapy for the anemias that have made him so weak. In combination with his extraordinary memory, his newfound physical fitness is letting him perform at a high level in a karate class.

The Forge of God described the destruction of Earth itself by self-replicating robots, Von Neumann machines designed to use the planet's mass to create more robotic creatures and spread throughout the Galaxy. Only a few humans have survived, aided by a mysterious alien race known only as “The Benefactors”, who arrived at Earth too late.

In 2118 the first daring mission to another star, Tau Ceti - 12 light-years away - is launched. Tom Hites and Harry Cosgrove command the starship Endeavour on an epic journey to solve the Fermi paradox. From the first nearly disastrous steps on a distant world, their quest takes them further than they ever imagined.

Navigators, mutated by spice into beings far superior to normal humans, make space travel possible across the burgeoning Imperium. Their prescient awareness allows them to foresee safe paths through the universe as starship engines 'fold' space. Only industrial magnate Josef Venport knows the secret of creating Navigators, and he intends to build a commercial empire to span the galaxy.

On a cold spring night in 1952, a huge meteorite fell to earth and obliterated much of the East Coast of the US, including Washington, DC. The ensuing climate cataclysm will soon render the Earth inhospitable for humanity, as the last such meteorite did for the dinosaurs. This looming threat calls for a radically accelerated effort to colonize space and requires a much-larger share of humanity to take part in the process. Elma York’s drive to become the first lady astronaut is so strong that even the most dearly held conventions of society may not stand a chance against her.

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.

Fleet of Worlds takes a closer look at Human-Puppeteer (Citizen) relations and the events leading up to Niven's first Ringworld novel. Kirsten Quinn-Kovacks is among the best and brightest of her people. She gratefully serves the gentle race that rescued her ancestors from a dying starship, gave them a world, and nurtures them still. If only the Citizens knew where Kirsten's people came from.

Here is the previously untold story of Captain Janeway's crew. They began as individuals, following very different pathways, but together, under the leadership of one remarkable woman, they have become one of the finest teams in the known universe - the crew of the Voyager. Read by Robert Picardo!

Glasgow, 2025. Dr Amanda Maclean is called to treat a young man with a mild fever. Within three hours, he dies. The mysterious illness sweeps through the hospital with deadly speed. This is how it begins. The victims are all men. Dr Maclean raises the alarm, but the sickness spreads to every corner of the globe. Threatening families. Governments. Countries. Can they find a cure before it’s too late? Will this be the story of the end of the world - or its salvation?

The Klikiss, a now-extinct alien civilization, left behind vast technological information that has been discovered by two xenoarchaeologists. One discovery, a device that converts gas planets into life-giving suns is quickly put to the test with unimaginable results. Arising out of the test is a new alien species that threatens every human. Mankind is left with the dim reality - either fight the new alien life form or face humiliation, death and extinction. This riveting adventure swings you from one wondrous realm to another as the Hidden Empire is sought after and exposed.

In the year 2031, a robot probe detects traces of biological activity on Enceladus, one of Saturn's moons. This sensational discovery shows that there is indeed evidence of extraterrestrial life. Fifteen years later, a hurriedly built spacecraft sets out on the long journey to the ringed planet and its moon. The international crew is not just facing a difficult twenty-seven months: if the spacecraft manages to make it to Enceladus without incident it must use a drillship to penetrate the kilometer-thick sheet of ice that entombs the moon.

Tiona, Vaz's daughter, is starting grad school in physics, has a "bad boy" musician boyfriend, and does her own strange variety of charity work at a homeless shelter. Her professor has her start work on a project to try to achieve high-temperature superconduction by doping the graphene membranes her lab partner has figured out how to precipitate.

All Mara Shaw ever wanted was to be a physicist and use her incredible gifts to give the world a reason to hope. Constructing GRASP to harness the solar winds, Mara and her team find themselves on the cusp of a breakthrough in free energy—enough to power the world forever. Yet Mara got more than she ever expected, opening a doorway to an unfathomable mystery and answering the most fundamental questions in human history.

The sky is not the limit. From an alley in New York to an interstellar wormhole, the path to the future looks different for everyone. These cosmic short stories from some of today’s most influential Black authors reveal a universe of possibilities.

A robopsychologist must outwit a machine determined to stay hidden in "Little Lost Robot"; a woman’s talent for "Light Verse" overshadows her true accomplishments with her robot servants; "The Last Question" presented to computer after computer over a hundred billion years may remain forever unanswered … and seventeen more future visions from the grand master of science fiction.

There’s a sense of normalcy for the community in Monterey, California, but their peace doesn’t last long. When they’re pushed to leave, they encounter something they never expected to find. The Glass remain, but they’ve shifted positions. Peggy reveals she used to have dreams, but prescription medication kept them at bay. Now she’s off the pills and is determined to visit Spokane with Will.

On the planet of Solaria, Spacers live in almost complete isolation, tended by robot servants and disgusted by the thought of human contact. And yet, one of their number has been beaten to death. Incapable of solving the crime, the authorities of the Outer Worlds seek help from Earth – from renowned detective Elijah Baley. Partnered once again with the robot Daneel Olivaw, Baley travels to this strange new world and uncovers a plot that could change the relationship between humans and robots for ever.

Two hundred years after a nuclear apocalypse forced humanity to flee earth, humans still remember the most feared warriors of that planet - the Paratwa. These are genetically modified killers who occupy two bodies controlled by one vicious mind. The legendary Paratwa named Reemul, known as the Liege-Killer, was the strongest of them all. Now someone has revived Reemul from stasis and sent him to terrorize the peaceful orbital colonies of Earth. Is this an isolated incident, or has the one who unleashed this terrible power announced a gambit for control over the entire human race?

Murderbot wasn’t programmed to care. So, its decision to help the only human who ever showed it respect must be a system glitch, right? Having traveled the width of the galaxy to unearth details of its own murderous transgressions, as well as those of the GrayCris Corporation, Murderbot is heading home to help Dr. Mensah—its former owner (protector? friend?)—submit evidence that could prevent GrayCris from destroying more colonists in its never-ending quest for profit. But who’s going to believe a SecUnit gone rogue? And what will become of it when it’s caught?