Space Science

Tyler Callas is the pampered heir of a high-level Corporate Council executive, groomed from birth to take a seat beside her as a member of the ruling class of the Commonwealth society. But the bloody war with the alien Tahni has hit close to home and Tyler wants to join the military, something his powerful mother won't allow. Desperate to escape her control, Tyler changes his identity to Randall Munroe, a product of the poverty-stricken Underground, and enlists in the Marines.

An orphan, Blake Walker has never really known who he was, and his strange flashes of intuition have always set him apart from those who raised him and everyone else he has known. Acting on one of those flashes, he prevented a murder. But neither the assailant nor his intended victim were from the world Walker had always known - he had stumbled onto the greatest secret of the ages. Our Earth is only one of an infinite number of Earths, each with a slightly different history from the others, each separated from the others in a crosstime dimension.

Samantha was badass even before she learned magic. Fending for herself in the cauldron of a planet torn apart by an alien invasion taught Samantha how to kill. Ruthlessly efficient, her abilities have caught the attention of the Shadow Corps. A group comprised of deadly warriors who focus on galactic safety, using any means necessary. Her first mission puts her team up against a space dragon, death reapers, and the ultimate sorcerer. Samantha had better learn to master her alien magic, or be forced to watch her world, and many others, burn.

A soul-searching mission beyond the stars. A fractured crew. One man’s faith may ignite a revolution. In a new age of space exploration, the GASA Rosen Bridge embarks on the Earth’s first trans-Solar system expedition through the Rosen Bridge, a recently discovered passage way between systems. On the other side, they find Nuvum, a planet unexpectedly inhabited. What begins as a mission of discovery soon finds more to discover that they ever thought possible. Commander Rick Morgan must not only navigate the stars but his own destiny as well, when he encounters a local disciple of the ...

The Centerian Empire collapsed on the very day Marine XT officer Che Tsang arrived on Center, the empire’s homeworld, expecting a well-earned leave. Instead of rest and recuperation, he found chaos, betrayal, and a nightmare beyond imagination. His welcome was anything but warm—an old friend who owed him his life repaid the debt with hostility. Before Che could even process the encounter, new orders arrived: forget shore leave, report to another ship immediately. Seeing the world around him descend into madness—civilians and soldiers alike turning on each other with savage hunger—he...

Twelve players set off through the online world of Galactogon, lured by the game owners' promise of an enormous payoff. The question is, who will survive to tell the tale? Which of the 12 is a potential hero - or a traitor in the making? Which of them will defend the weak, and who will become the ultimate evil overlord? A knight or a coward? Each of the 12 will have to choose his or her path.

After war and overpopulation destroy their planet, Earth’s corrupt government seeks to overthrow the blossoming society on a newly terraformed Mars. Founded more than two and a half centuries previously by a courageous group of scientists known as the Genesis Project, the Martian settlement has resigned itself to defend their home against the overreaching Earthlings. Captured during the early days of the conflict, David Anderson, a young war hero from Earth, discovers the truth about his cruel leaders intentions and takes up arms with the Martians to preserve their way of life.

The virtual persona of a long-dead visionary entrepreneur threatens to incite a revolution from space that could topple Earth's powerful and repressive religious-technological dictatorship in this ingenious science-fiction classic.

The TDF Marco Polo embarks on its maiden voyage outside Earth's solar system, leading to the discovery of an extinct civilization destroyed by orbital bombardment. Deep underground is a mysterious library of alien secrets.

All Dr. Eden Mori wanted was to expand her horizons on the galaxy's largest space station, but when the only way to stop a black market sale of dangerous medical schematics is to get close to the data dealer, she's tasked with stopping him. Her partner on this mission? The dealer's estranged, hot-tempered mate. Can she reunite the pair and stop the exchange without getting her heart crushed in the process?

Sexy alien hunks? Yes, please! Caden has always been known for his spontaneity and brazen nature. So when a contest to travel to the planet of Zata was announced on Earth, he signed up in a heartbeat. Not that he’d expected to win! Thrown in the middle of a mating celebration, Caden is in his element. Zata is everything he had dreamed of – even better. It seems the sexy Zatans he’s seen on TV are even sexier in person. Especially the one calling himself Xade… Nearly given up hope... Xade, the second prince of Zata, has been searching for his mate for years with no luck. But when the...

The Great Ones arrived on Earth and conquered us with little bloodshed. They collected our strongest warriors and shipped them off to a world called Hadran—a one-of-a-kind artificial planet, a cosmic gladiatorial arena where the slave races engage in blood sports for the Great Ones' entertainment. But Earth has lost the last of its real champions and now risks losing its candidate status. If that happens, it will become less than a slave colony.

Dropping out of subspace into the wrong galactic sector, Sethran Kada wakes up with a headache and an extraordinary alien aboard his ship. She implores him to help stop the abductions of her people, a newly evolved species emerging from subspace. Their dangerous potential has caught the attention of rebel factions as well as the ruling Commonwealth. When contact with her kind turns pilots into casualties, the Governors fear an imminent invasion engineered by their rebel enemies.

The Theocracy has been dead for 20 years, and the Polity rules on Masada - but it is an order that the rebels of the Tidy Squad cannot accept, and the iconic Jeremiah Tombs is top of their hitlist. Tombs, meanwhile, has escaped his sanatorium. His insanity must be cured, because the near-mythical hooder, called "the Technician", that attacked him all those years ago, did something to his mind even the AIs fail to understand. Tombs might possess information about the suicide of an entire alien race.

Sera must return to Khardine, where new challenges await, and preprations for the march on Airtha begin. Meanwhile Tanis turns toward the Praesepe Cluster. There, a handfull of interstellar nations hold out against the encroaching Nietzschean Empire. Sera's Hand agents are certain that the Nietzscheans are backed by Orion, and Nadine is sent in ahead to connect with agents in Septhia before the I2 arrives.

The last reward Kira Demirci expected for heroism in a time of war was to spend the rest of her life dodging assassins - but when her government betrays her as part of their surrender, she and her comrades flee the star system of Apollo to the edge of civilized space. The Syntactic Cluster is disorganized, disunified, and in desperate need of the nova fighters Kira smuggled out of Apollo with her. With an entire squadron supposed to follow in her wake, it falls to her to build a new home for her comrades.

In the conclusion of the Poseidon's Children saga, the Akinya family receives an invitation from across the stars - and a last opportunity to redeem their name.... "Send Ndege". The cryptic message originated 70 light-years away from the planet Crucible, where Ndege Akinya lives under permanent house arrest for her role in the catastrophe that killed 417,000 people. Could it be from her mother, Chiku, who vanished during a space expedition decades earlier?

Our true origins are not only human, or even terrestrial, but in fact cosmic. Drawing on recent scientific breakthroughs and cross-pollination among geology, biology, astrophysics, and cosmology, Origins illuminates the soul-stirring leaps in our understanding of the cosmos. This newly revised and updated edition features such startling discoveries as the more than 5,000 newly detected exoplanets that shed light on the origins of and possibilities for life in the cosmos.

The Year is 2166: To the people of Earth, the universe seemed to be a very lonely place. Astronomers had discovered tens of thousands of planets and many had indications of organic life. SETI had been searching for signals for over 200 years. There had been a few tantalizing bits of radio or radar energy received but nothing was ever proven to be of intelligent origin. But there was an alien civilization out there, in fact, many of them linked together in a Web of Worlds. They were watching us quietly, carefully and patiently. It had long been the prime directive of the Web that no ...

The sexy alien hunk looks like a romance book hero from another world… One moment, I’m sunbathing at the lake and reading a steamy romance book. I’m just about to get to the good bits when aliens abduct me—in nothing but my bikini! In the blink of an eye, I find myself on an outlaw planet, surrounded by a group of bug-like aliens who intend to sell me. While I might’ve wished for an escape from reality, I definitely didn’t mean this! When a lizard-like alien with rippling muscles enters the Kratak’s ship, my odds may have turned. He sweeps me off my feet and rescues me… Or ...