Space Science

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.

For almost a hundred years, Hadrian Marlowe has served the empire in its war against the Cielcin, a vicious alien race bent on humanity's destruction. Rumors of a new king among the Cielcin have reached the imperial throne. This one is not like the others. It does not raid borderworld territories, preferring precise, strategic attacks on the humans' empire.

Captain Kyle Roberts has commanded the carrier Avalon through the most vicious battles of the war against the Terran Commonwealth - but with Avalon in for repair, his political enemies deny him a new ship. Unwilling to accept a desk, he takes command of a covert operation using a captured Commonwealth warship to strike at the very heart of their enemy, drawing away the reinforcements that could destroy the Alliance's recent gains.

It is an age of exploration. Jedi travel the galaxy, expanding their understanding of the Force and all the worlds and beings connected by it. Meanwhile, the Republic, led by its two chancellors, works to unite worlds in an ever-growing community among near and distant stars. On the close-orbiting planets of Eiram and E’ronoh, the growing pains of a galaxy with limited resources but unlimited ambition are felt keenly. The two worlds’ hatred for each other has fueled half a decade of escalating conflict and now threatens to consume surrounding systems.

Five intergalactic criminal masterminds raid the tranquil world of Mount Pleasant, leaving behind only ruin and slaughter - and the orphaned child Kirth Gersen, who comes to manhood swearing to take bloody revenge. Now Gersen roams the galaxy, bringing vengeance to the Demon Princes one by one, in Jack Vance's classic series of hardboiled space opera.

The Méridiens are fleeing to their far colonies - and they have reason to run. Over the course of decades, they have lost hundreds of ships, billions of people, and seven Confederation colonies to an alien enemy: an advancing swarm of silver ships transported in the bowels of a gigantic, spherical vessel. Alex Racine, who once enjoyed the solitary life of an explorer-tug captain, is now an admiral and responsible for the lives of a quarter million Librans.

The Skolian Empire rules a third of the civilized galaxy through its mastery of faster-than-light communication. But war with the rival empire of the Traders seems imminent, a war that can only lead to slavery for the Skolians or the destruction of both sides. Destructive skirmishes have already occurred. A desperate attempt must be made to avert total disaster.

From the development of the U-2 to the Stealth fighter, the never-before-told story behind America's high-stakes quest to dominate the skies. Skunk Works is the true story of America's most secret and successful aerospace operation. As recounted by Ben Rich, the operation's brilliant boss for nearly two decades, the chronicle of Lockheed's legendary Skunk Works is a drama of Cold War confrontations and Gulf War air combat, of extraordinary feats of engineering and human achievement against fantastic odds.

The war raged across the galaxy. Billions had died, billions more were doomed. Moons, planets, the very stars themselves, faced destruction - cold-blooded, brutal, and worse, random. The Idirans fought for their Faith; the Culture for its moral right to exist. Principles were at stake. There could be no surrender. Within the cosmic conflict, an individual crusade....

Fans have long wondered what happened to Ahsoka after she left the Jedi Order near the end of the Clone Wars and before she reappeared as the mysterious Rebel operative Fulcrum in Rebels. Finally her story will begin to be told. Following her experiences with the Jedi and the devastation of Order 66, Ahsoka is unsure she can be part of a larger whole ever again. But her desire to fight the evils of the Empire and protect those who need it will lead her right to Bail Organa - and the Rebel Alliance.

The Interdependency, humanity’s interstellar empire, is on the verge of collapse. The Flow, the extra-dimensional conduit that makes travel between the stars possible, is disappearing, leaving entire star systems stranded. When it goes, human civilization may go with it - unless desperate measures can be taken. Emperox Grayland II, the leader of the Interdependency, is ready to take those measures to help ensure the survival of billions. But nothing is ever that easy.

Beyond the edge of the galaxy lies the Unknown Regions: chaotic, uncharted, and near impassable, with hidden secrets and dangers in equal measure. And nestled within its swirling chaos is the Ascendancy, home to the enigmatic Chiss and the Nine Ruling Families that lead them. The peace of the Ascendancy, a beacon of calm and stability, is shattered after a daring attack on the Chiss capital that leaves no trace of the enemy.

Beryl Markham, the first person to fly solo across the Atlantic from east to west, describes her childhood on a farm in Kenya, her apprenticeship as a horse trainer, and her later career as a pioneer aviator who piloted passengers and supplies in a small plane to remote corners of Africa.

The unhappy inhabitants of planet Krikkit are sick of looking at the night sky above their heads - so they plan to destroy it. The universe, that is. Now only five individuals stand between the killer robots of Krikkit and their goal of total annihilation.

Idris has neither aged nor slept since they remade his mind in the war. And one of humanity’s heroes now scrapes by on a freelance salvage vessel, to avoid the attention of greater powers. Eighty years ago, Earth was destroyed by an alien enemy. Many escaped, but millions more died. So mankind created enhanced humans ­such as Idris - who could communicate mind-to-mind with our aggressors. Then these ‘Architects’ simply disappeared, and Idris and his kind became obsolete.

Five years after the Death Star was destroyed and Darth Vader and the Emperor were defeated, the galaxy is struggling to heal the wounds of war, Princess Leia and Han Solo are married and expecting twins, and Luke Skywalker has become the first in a long-awaited line of new Jedi Knights. But thousands of light-years away, the last of the Emperor’s warlords - the brilliant and deadly Grand Admiral Thrawn - has taken command of the shattered Imperial fleet, readied it for war, and pointed it at the fragile heart of the New Republic....

Firefly meets Mass Effect in this thrilling self-published debut! When Rosemary Harper joins the crew of the Wayfarer, she isn't expecting much. The Wayfarer, a patched-up ship that's seen better days, offers her everything she could possibly want: a small, quiet spot to call home for a while, adventure in far-off corners of the galaxy, and distance from her troubled past. But Rosemary gets more than she bargained for with the Wayfarer.

It is the year 12,020 GE and Emperor Cleon I sits uneasily on the Imperial throne of Trantor. Here in the great multidomed capital of the Galactic Empire, 40 billion people have created a civilization of unimaginable technological and cultural complexity. Yet Cleon knows there are those who would see him fall - those whom he would destroy if only he could read the future.

During a routine survey mission on an uncolonized planet, Kira finds an alien relic. At first she's delighted, but elation turns to terror when the ancient dust around her begins to move. As war erupts among the stars, Kira is launched into a galaxy-spanning odyssey of discovery and transformation. First contact isn't at all what she imagined, and events push her to the very limits of what it means to be human. While Kira faces her own horrors, Earth and its colonies stand upon the brink of annihilation. Now, Kira might be humanity's greatest and final hope....

A cease-fire that has lasted seven years... Worlds half-destroyed that have been rebuilt anew... Friends and crewmates scattered light-years apart... New leaders that would be kings... The Jung threat has been renewed, in ways not imagined. It will take a new savior to inspire the masses, and once again lead those willing to fight against oppression. But who will the new savior be?