Space Science

Constantine had forsaken his family name and birthright. At 28-years old, he’d escaped Earth to help terraform Mars. An empire’s heir went missing just as the universe’s greatest threat announces itself. War Games will decide who represents humanity in this extinction level struggle. Constantine is summoned. With little training but abundant talent, can Constantine win these games? If he does, will he be a force in the coming war? Or is it already too late for humanity?

The theoretical physicist shares his thoughts on the nature of space and time in this anthology of selections from Princeton University Press. Along with eminent colleagues, Hawking extends theoretical frontiers by speculating on the big questions of modern cosmology.

Brady Garrett needs to go home. He's a conscripted recruit on Defender Three, one of a network of stations designed to protect the Earth from alien attack. He's also angry, homesick, and afraid. If he doesn't get home he'll lose his family, but there's no way back except in a body bag. Cameron Rushton needs a heartbeat. Four years ago Cam was taken by the Faceless - the alien race that almost destroyed Earth.

The galaxy was once terrorized by the Sturm, a group of “species purists” intent on destroying any human with genetic or cybernetic enhancements. Fashioning themselves as the one true “Human Republic,” the Sturm cut a bloody swath across the stars, killing billions before finally being defeated and driven into the far reaches of Dark Space. Centuries of peace bred complacency. Everyone believed the Sturm had died out in the Dark. They were wrong.

In this thrilling second book of the Earthborn trilogy, Lucas and Asha have survived the decimation of Earth at the hands of the invading Xalans and seek safe haven with their enemy's true foes, the Sorans. They find a lush planet inhabited by a civilization far more advanced than their own, waging a seemingly endless war against a constantly evolving enemy. The Sorans call the pair of them the "Earthborn", and they're welcomed as heroes, almost as gods.

Ava has always been different. She lives a very isolated life until she is offered a job with an obscure network that aids powerful Immortal Guardians in their quest to protect humanity from the psychotic vampires who prey upon them. Life is good. And when her employers invite her to join a group of other gifted ones and a handful of Immortal Guardians on a journey to another planet, it becomes absolutely fantastic.

The comparative utopia of 23rd-century Earth is about to go dreadfully awry when a seemingly benign alien race is abruptly revealed to be one of the worst threats humanity has ever faced. Driven by an intense religious extremism, the Olyix are determined to bring everyone to their version of god as they see it. But they may have met their match in humanity, who are not about to go gently into that good night or spend the rest of their days cowering in hiding.

Bill Bryson has been an enormously popular author both for his travel books and for his books on the English language. Now, this beloved comic genius turns his attention to science. Although he doesn't know anything about the subject (at first), he is eager to learn, and takes information that he gets from the world's leading experts and explains it to us in a way that makes it exciting and relevant.

The Unified Civilized Council, which has ruled for over a hundred million years has discovered new species in the Long Dark. A strange and unknown species that seem to have no rhyme or reason about them with strange technology and hints of even more in the shadows. Compounding the problem is the reappearance of the ancient Precursor Autonomous War Machines, woken up from tens of thousands of years of offline status due to incursions into their territory. Even worse is the fact that the newly discovered Terran Confederacy of Aligned Systems appear to be the only force capable of stopping the...

Copernicus Smith, everyone's favorite starship repairman, scoundrel and deep-cover spy, has stumbled upon a conspiracy of galactic proportions. It has also gotten him beat up, near death and a captive of the secretive Ryness Cartel. And they will continue to torture him until he reveals what he knows. The problem: He knows nothing. Now Adam Cain, Sherri Valentine and Riyad Tarazi are on the hunt for their friend and on-again, off-again teammate. But just when our heroes think they have the mystery figured out, something new jumps up that throws all their assumptions into a tailspin.

The planet Golgotha - supposedly lifeless - resides in a remote star system, far from those inhabited by human colonists. It is home to an enigmatic machinelike structure called the Blood Spire, which has already brutally and systematically claimed the lives of one starship crew that attempted to uncover its secrets.

Deep within Syndicate World space, the Alliance fleet continues its dangerous journey home under the command of Captain John “Black Jack” Geary—revived after a century spent in suspended animation. Geary’s victories over the enemy have earned him both the respect—and the envy—of his fellow officers…

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

Soldiers of the Terran Armor Corps wage war across the stars. Wired into mechanized battle suits, they fight the terrifying battles which must be won, no matter the cost. Their deeds are legend, their reputation feared by the enemies of Earth and her allies, but how the Corps forges young men and women into mighty warriors is shrouded by mystery. Roland Shaw lost his parents to war, he volunteers for the Armor Corps to honor their memory and discover just how far he can push himself.

Dan Davis, an electronics engineer, had finally made the invention of a lifetime: a household robot that could do almost anything. Wild success was within reach, but then Dan's life was ruined. In a plot to steal his business, his greedy partner and greedier fiancée tricked him into taking the "long sleep": suspended animation for 30 years.

Ethan is a ranger, sworn to protect his walled settlement from the dangers of his ravaged wasteland planet. One night, a mysterious light thunders overhead and Ethan investigates, discovering a crashed spacecraft and two soldiers from a moon base he didn’t even know existed. Captain Salus and Commander Kurren have risked everything to find a Planetsider to help save their people. Ethan needs them to answer questions that have haunted him all his life – what happened to his world and why?

The isolated forge world of Diamantus faces a threat of apocalyptic proportions – a warped and mutated space hulk infested by the forces of Chaos, commanded by the monstrous datagnost Voldire, disciple of the dread demigod Vashtorr the Arkifane. As the battle-weary Carcharodons make their stand alongside the Adeptus Mechanicus, horrors and nightmares raining down around them, the Space Marines must confront their place within this new Imperium, and destroy the hulk before Diamantus is lost.

On the edge of a war-weary and devastated galaxy, charismatic Lewis Orne has landed on Hamal. His assignment: To detect any signs of latent aggression in this planet's population. To his astonishment, he finds that his own latent extrasensory powers have suddenly blossomed, and he is invited to join the company of "gods" on this planet - and the people here place certain expectations on their gods.

On a cold January morning in 1986, NASA launched the Space Shuttle Challenger, despite warnings against doing so by many individuals including Allan McDonald. The fiery destruction of Challenger on live television moments after launch remains an indelible image in the nation's collective memory. In Truth, Lies, and O-Rings, McDonald, a skilled engineer and executive, relives the tragedy from where he stood at Launch Control Center.

Colin MacIntyre's life as a NASA astronaut might not have been exciting, but at least it was orderly. Unfortunately, he's been tapped for greater things, and he isn't too sure he likes it. First he was kidnapped by an ancient, self-aware starship masquerading as Earth's moon. Then he was drafted as its captain to suppress a 5,000-year-old mutiny. And then he had to mobilize the planet against the attack of an eons-old ancient menace dedicated to the eradication of all intelligent life in the galaxy! It's hard to blame him for feeling a little stressed....