Space Science

He finally escaped the cycle of war and death only to find himself kidnapped, taken to a new universe where nothing makes sense. A world where nothing is familiar and insane robots, killer AI, and otherworldly beings he can hardly comprehend are the norm. He must learn to survive these constant threats to his very survival, all the while learning that these new experiences are changing him, molding him into something new...something extraordinary.

Ripples in Spacetime is an engaging account of the international effort to complete Einstein's project, capture his elusive ripples, and launch an era of gravitational-wave astronomy that promises to explain, more vividly than ever before, our universe's structure and origin. The quest for gravitational waves involved years of risky research and many personal and professional struggles that threatened to derail one of the world's largest scientific endeavors.

Fleeing Earth after an alien invasion, the human race stands on the threshold of evolution. Their new home is Luna, a moon colony blessed with creature comforts, prolonged lifespans, digital memories, and instant sex changes. But the people of Luna are bored, restless, suicidal - and so is the computer that monitors their existence.

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.

An elite team of SAS special operators battle across the multiverse after a plague of land-hungry sentient robots invade today’s Earth. But, when an aircraft carrier-based counterattack goes horribly wrong, it traps the team in an alien universe with a top-secret group who’ve already saved the world twice. After discovering a dark plot that threatens humanity’s very existence, the two groups jump into action, fighting both on the surface and in orbit in a last-ditch effort to stop the enemy before time runs out.

From bestselling author Saxon Andrew comes A Dangerous Universe - Saving Crystal. Kyle Jamison is given command of the Rock Project and he's thankful for the opportunity to get away from his personal issues. The Rock Project has been studying a strange rock sphere that was uncovered hundreds of years ago. The Project has been going on for more than a hundred years at M.I.T. and there's been no breakthrough or progress to take place on finding out just what the Rock might be or why it emits energy. The project is basically a dead-end unit and only misfits and problematic sailors have been ...

Hugo Award winner Harry Turtledove is the master of alternate history. In American Front he envisions World War I as it may have been if fought on American soil. The United States and Germany clash with the Confederacy, France, and Britain as the machines of modern warfare litter the landscape with carnage. Meanwhile, oppressed southern blacks head toward a fateful confrontation.

Born talentless, Iro has all but resigned himself to a life of drudgery, watching his sister hop across to the massive space titan for supplies. But when the titan explodes and his sister is killed, Iro finds a new determination to take her place. He’s not about to let weakness prevent him. When the fleet encounters a new titan, filled with powerful monsters, deadly traps, and mysterious cloaked figures, Iro is the first to spontaneously manifest a new talent.

From the bestselling author of the Noah Hunter series, and Grim Measures, comes a novel that spans centuries as a farmer from the 1700s and an FBI agent travel through time to stop a black hole from destroying the world. "Darling has crafted a truly fantastic time-travel novel. Riveting, page-turning, and mind-bending from end to beginning..." - James Downe, author of Sisters of Jade. FBI Special Agent Bradley Holman has been hand-picked to investigate the mother of all cover-ups: a three-hundred-year-old meteorite fragment, sealed away in Fort Knox, was stolen from under the government’s...

A derelict warship, ancient but still alive. A small team of humans fighting for all humanity. Built for a time when the races were just finding their way to the stars, finding that they could dominate others. The galactic conquests created the arms race and the ancients, the Progenitors had to protect their own. They built a ship to drive the others away.

Discover the debut novel that has over 1,700 Amazon 5-star reviews! Amazon Readers say: “A lovely fascinating story” / “Smart and beautiful” / “It made my day better” / “Completely different from other stories” / “I've not been moved by sci-fi as much as I was moved by this book” / “I’ve never read a story as unique as this one” / “A refreshing new view” / “Best sci-fi I’ve read in years” / “The most important element of this book for me is hope” / “Original. Emotional.” / “Want to read something that's actually new and unique? Don't miss this ...

Captain John Nathan Duggan and his crew are given a mission - find the missing ESS Crimson and bring it home. Little does Duggan realize, this is no ordinary mission. As he struggles against enemies both within and without, he desperately tries to unlock the mystery surrounding the Crimson's disappearance and the unknown weapons it carries. He soon discovers the missing warship might be the only hope for salvation that mankind has left. When everything is veiled in secrecy nothing is easy, as Duggan is about to find out.

Devi Morris isn't your average mercenary. She has plans. Big ones. And a ton of ambition. It's a combination that's going to get her killed one day - but not just yet. That is, until she gets a job on a tiny trade ship with a nasty reputation for surprises. The Glorious Fool isn't misnamed; it likes to get into trouble, so much so that one year of security work under its captain is equal to five years everywhere else. With odds like that, Devi knows she's found the perfect way to get the jump on the next part of her plan.

A Princess of Mars was the first book by Edgar Rice Burroughs to feature the character John Carter. It led to an 11-book series featuring his adventures and became the basis for the 2012 movie. Carter is a war-weary former military captain during the Civil War who is inexplicably transported to Mars. He quickly (and reluctantly) becomes embroiled in a conflict of epic proportions among the inhabitants of the planet.

"Hirons has a flair for creating tension-filled scenes. I was utterly captivated as I followed the characters in this imaginative science fiction novel." - Divine Zape, Readers' Favourite Five Star Review "Kevin Hirons has a natural talent for suspense on full display on every page, and he delivers a fast-paced and action-packed sci-fi adventure with a gripping plot that never lets go" K.C. Finn, Readers Favourite Five Star Review. A stolen warship. A forgotten secret. And two agents caught between opposing sides. Kaldar Vaul was supposed to be on leave—hidden away at a remote mountain ...

Thawed out after a century of cryogenic sleep, Captain John “Black Jack” Geary has led the Alliance fleet through Syndicate Worlds space, thwarting the enemy at every turn—even within his own ranks—during the long journey home. Alliance prisoners of war are being held at a labor camp in the Heradao Star System, which also happens to be the location of the majority of the surviving Syndic warships. Determined not to leave any of his people behind, Black Jack Geary orders the fleet to strike hard and fast to rescue the POWs with minimal Alliance losses.

After endless years of fighting in a galaxy-wide war, the most decorated super-soldier of the Old Federation was granted leave, sliding into a stasis tube aboard a sleeper ship. The ship never reached its port, and the soldier woke up a thousand years later on an operating table. The Old Federation was gone, most planets hurled back into the Stone Age. A devastated Earth used spies instead of spaceships to compete against the tougher, richer worlds.

GSW - a.k.a. a gunshot wound - back to front. That’s what landed me in Sophie’s operating room after a black op went to hell. After I bled out, she “volunteered” me for Project Angel, a top-secret program determined to revive KIAs with alien tech. I became their first success. Fast-forward to Armageddon: Demons are everywhere. Bodies even more so. After some intense fighting, we’ve reached the hospital where she worked. The place looks grim, but I’m not about to stop searching for the angel who saved my life.

Spearpoint, the last human city, is an atmosphere-piercing spire of vast size. Clinging to its skin are the zones, a series of semi-autonomous city-states, each of which enjoys a different---and rigidly enforced---level of technology. Following an infiltration mission that went tragically wrong, Quillon has been living incognito, working as a pathologist in the district morgue.

To save her people, she will destroy everything. An exciting sci-fi assassin and heist thriller set thousands of years in the future, in a time when humanity has spread through the stars. Everyone wants Heather Kilgore dead, even those she once called friends. Pursued by her own agency, she flees to the Outer Rim, where she’ll attempt one last time to put an end to a war that will kill billions. Her target: an interstellar arms manufacturer bent on destabilizing the Fringe and Heather’s star nation for profit. But she won’t be able to do it alone.