Space Science

The starship Earthling, filled with thousands of hibernating colonists en route to a new world at Tau Ceti, is stranded beyond the solar system when the ship's three organic mental cores—disembodied human brains that control the vessel's functions—go insane. The emergency skeleton crew sees only one chance for survival: build an artificial consciousness in the Earthling's primary computer that can guide them to their destination—and hope it doesn't destroy the human race.

Smugglers. Thieves. Pirates. The Sea Rover's crew embodies these defining qualities. Immerse yourself in a Science Fiction Adventure box set written by author C.P. MacDonald. Witness Captain Calin Aku's evolution from the most wanted outlaw on the Moon to an unexpected if reluctant hero. Job by job, paycheck by paycheck, he keeps flying. However, with a new client comes a cascade of adventure, forging unusual alliances and unraveling amazing mysteries. These revelations don't just alter the lives of Calin and his crew but also reshape humanity's future. Join Calin Aku and his crew as they ...

Civil War veteran John Carter is transported to a dying planet, where he must elude capture by giant green barbarians to rescue a Martian princess from certain doom. In this landmark of science fiction, the myths and mystery of the red planet supply a vibrant backdrop for a swashbuckling epic.

The Alliance has toppled the tyrannical empire. It should be a time for celebration, but not for fighter pilot Captain Alisa Marchenko. After barely surviving a crash in the final battle for freedom, she's stranded on a dustball of a planet, billions of miles from her young daughter. She has no money or resources, and there are no transports heading to Perun, her former home and the last imperial stronghold. But she has a plan.

An attitude? Why not? After all, what would you do if you were abducted by aliens and transported into a strange new universe away from your home, your family - everything familiar to you? Would it make you happy? Not likely! Now imagine you're stronger, faster, and more coordinated than every alien species you encounter. Would you start kicking some ass? Of course you would! This is the story of human superiority in the galaxy, a gritty, realistic profile of a young Navy SEAL who doesn't like aliens very much - and he makes them pay for the bad mood he's in.

Evelyn enjoyed living a nice quiet life in an anarchic pirate port, far from the world she’d once conquered. Then came an attack by mercenaries that made her angry. By the time the dust settled, she had a group of former slaves which she’d freed, her djinn assistant had convinced several of the women that they should join Evelyn’s brand-new harem, and she was looking for a new home, likely aboard a ship.

It has been over a year since the UnArcana Worlds of the Protectorate of the Mage-King of Mars seceded, shattering the unity of the human race. The new Republic of Faith and Reason has raised new banners in defiance of the power of the Protectorate's Mage aristocracy. Now, Hand Damien Montgomery commands a relief mission to a Republic world ravaged by famine. His humanitarian mission collides with a newborn military beginning to flex its muscles - and a newborn nation prepared to accept no violations of its sovereignty, regardless of their needs.

Most historians study the smallest slivers of time, emphasizing specific dates, individuals, and documents. But what would it look like to study the whole of history, from the big bang through the present day - and even into the remote future? How would looking at the full span of time change the way we perceive the universe, the earth, and our very existence? These were the questions David Christian set out to answer when he created the field of "Big History", the most exciting new approach to understanding where we have been, where we are, and where we are going.

It's been a year since Binti and Okwu enrolled at Oomza University. A year since Binti was declared a hero for uniting two warring planets. A year since she found friendship in the unlikeliest of places. And now she must return home to her people, with her friend Okwu by her side, to face her family and face her elders. But Okwu will be the first of his race to set foot on Earth in over a hundred years, and the first ever to come in peace.

Countdown: At long last, an extraterrestrial civilization reached out and made the First Contact. The end of their message showed humankind how to access a mysterious game. But as people figure out this mysterious game, the countdown timer ticks away. And no one can say exactly what will happen when Earth's safety is no longer guaranteed.

The totalitarian East has triumphed in a massive invasion, and the United States has fallen to a dictatorial superpower bent on total domination. That power is consolidating its grip through concentration camps, police state tactics, and a total monopoly upon the very thoughts of the conquered populace. A tiny enclave of scientists and soldiers survives, unbeknownst to America’s new rulers. It’s six against six million - but those six happen to include a scientific genius, a master of subterfuge and disguise who learned his trade as a lawyer-turned-hobo, and a tough-minded commander....

The newly renamed Vance Turbo has sabotaged his own career at Space Fleet Academy due to a desire to atone for a training accident. Unfortunately, his actions result in him getting press-ganged into an expendable crew of misfits recruited by a legendary starship captain. Their mission? To recover a collection of lost sun-destroying missiles that could restart a galactic war. Unfortunately, Vance is smart enough to know something is wrong with this picture. After all, no sane person would recruit this crew to save the universe.

On humanity's first extra-solar mission, the exploration vessel Magellan, or, as she prefers, "Maggie", discovers an alien artifact. Deciding that finding advanced alien life is too important to ignore, Captain Allison Ridgeway chooses to return to Earth while ordering her crew to reverse engineer technology far beyond anything back home. Meanwhile, at mission control, the governments struggle to maintain the existence of aliens a secret while also combating bureaucracy, the military industrial complex, and everyone else who wants a piece of what could skyrocket humanity into a new technological age.

What is the nature of space and time? How do we fit within the universe? How does the universe fit within us? There's no better guide through these mind-expanding questions than acclaimed astrophysicist and best-selling author Neil deGrasse Tyson. But today, few of us have time to contemplate the cosmos. So Tyson brings the universe down to Earth succinctly and clearly, with sparkling wit, in digestible chapters consumable anytime and anywhere in your busy day.

Daniel Clay fought across the galaxy as a corporate soldier. He left the violence behind for a life of science, raising a family far from the bloodshed of the Corporation. With his wife, Sarah, and son, Michael, he studied the alien Tyr for years, hidden among their complex societies. Their mission should have ended with the arrival of a replacement team. Instead, the Clays’ corporate overlords choose a death sentence: an invasion fleet to conquer the Tyr.

Anya Nowicki, along with thousands of people around the globe, has found herself a host for alien technology known as the Archive. The Archive allows its hosts to alter their minds and bodies in an instant through holographic menu systems. With the touch of a button, anyone can become super strong, gain magical abilities, purchase a giant robot, or become a master in an almost infinite number of skills ranging from advanced combat techniques to fidget-spinning.

A Rain of Fire: The dark forces of the Neo Hegemony strike, sweeping across the worlds of the Arcadian sector and crushing all in their path. One system stands against the onslaught: the Kingdom of New Avalon. But the men and women of their expeditionary forces are trapped behind enemy lines on a besieged planet. This box set also features Titan's Vengeance and A Relentless Fury.

Captain Quasar is out of time. Pursued by vengeful Goobalob toll collectors, savage Arachnoid bounty hunters, and formidable Amazonians, Captain Bartholomew Quasar must do whatever he can to keep the crew of the Effervescent Magnitude out of harm's way. All in a day's work - except time is not on his side. Torn from the present to relive his past, he vows to keep mistakes from occurring the second time around. But is he doomed to repeat history? Or can he erase his regrets?

New ER doctor Alexi Sur always intended to join an aid agency. She'd just expected to work among humans. When the Pax Galactica Corps becomes her only option (don't ask—the debts aren't hers, but the family is, much to her regret), Alexi finds herself traveling the galaxy and learning alien physiology and culture, all while becoming a reality TV star. Being pursued by camera drones and starring in her very own Welcome-to-the-Universe documentary was never on Alexi's to-do list.

On the planet of Per Ardua, alien artifacts were discovered - hatches that allowed humans to step across light-years of space as if they were stepping into another room. But this newfound freedom has consequences. As humanity discovers the real nature of the universe, a terrifying truth comes to light: We all have countless pasts converging in this present - and our future is terrifyingly finite. There are minds in the universe that are billions of years old, and now we are vulnerable to their plans for us.