Space Science

Mapping the Heavens provides a tour of the "greatest hits" of cosmological discoveries - the ideas that reshaped our universe over the past century. The cosmos, once understood as a stagnant place filled with the ordinary, is now a universe that is expanding at an accelerating pace, propelled by dark energy and structured by dark matter. Priyamvada Natarajan, our guide to these ideas, is at the forefront of the research - an astrophysicist who literally creates maps of invisible matter in the universe.

The Traitor Host of Horus Lupercal tightens its iron grip on the Palace of Terra, and one by one the walls and bastions begin to crumple and collapse. Rogal Dorn, Praetorian of Terra, redoubles his efforts to keep the relentless enemy at bay, but his forces are vastly outnumbered and hopelessly outgunned. Dorn simply cannot defend everything. Any chance of survival now requires sacrifice, but what battles dare he lose so that others can be won? Is there one tactical stroke, one crucial combat, that could turn the tide forever and win the war outright?

The Muad'Dib's jihad is in full swing. His warrior legions march from victory to victory. But beneath the joy of victory there are dangerous undercurrents. Paul, like nearly every great conqueror, has enemies - those who would betray him to steal the awesome power he commands. Paul himself begins to have doubts: Is the jihad getting out of his control? Has he created anarchy? Has he been betrayed by those he loves and trusts the most? And most of all, he wonders: Am I going mad?

For the first time in thousands of years, we have also discovered the Other. The alien. A being so unimaginably complex that it makes us all look like children. The PCS Blue Cherry Blossom, a long range interstellar freighter, is tasked with the ultimate voyage. What lies at the heart of the galaxy? Who and what is out there? Is it even possible to survive? Against a backdrop of relentless political and corporate maneuvering, a new crew sets out, prepared to risk their lives and their deaths to set forth into the void and look for answers.

For six long Martian months, John Carter has haunted the terrifying Temple of the Sun. Inside the walls of this mysterious revolving tower is his beloved wife, Dejah Thoris, the beautiful princess of Barsoom. Worse yet, his wife is trapped there with the lovely but wicked Phaidor, who has sworn to make John Carter her own - even if it means murder. How can Carter gain access to the Temple, whose doors swing open only once a year? And when he does find his way inside, will he find Dejah Thoris's welcoming embrace - or her corpse?

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....

It's crunch time for Jonathon Hunter. The Darkness War has begun. His nightmares led him to the edge of death, waiting for darkness. Prophecy will not be denied, and the nightmare seemed to suggest all would go black. But is a nightmare something you can really rely on after all? And when you've seen the future, is that all there is? Does it have to go that way? Finding out the truth can sometimes be worse than your worst nightmare ever was. The biggest fleet since Jutland is ready to fight the longest rear-guard action ever fought, but does it need to?

Multiverse travel is finally possible, but there’s just one catch: No one can visit a world where their counterpart is still alive. Enter Cara, whose parallel selves happen to be exceptionally good at dying—from disease, turf wars, or vendettas they couldn’t outrun. Cara’s life has been cut short on 372 worlds in total. On this dystopian Earth, however, Cara has survived. Identified as an outlier and therefore a perfect candidate for multiverse travel, Cara is plucked from the dirt of the wastelands.

Randall Munroe's past won't stay dead. Born Tyler Callas, the pampered heir of a Corporate Council scion, he fled that life and adapted the new identity of Randall Munroe so he could join the Commonwealth Space Fleet Marine Corps' elite Force Recon unit in the war against the alien Tahni Imperium. But when he returned from the war, his old life found him. His mother, Corporate Council Executive Patrice Damiani, tracked him down and tried to return him to her web of control, even if she had to have his personality altered by drugs and psychological brainwashing to do it.

Here, Simmons returns to this richly imagined world of technological achievement, excitement, wonder and fear. Endymion is a story about love and memory, triumph and terror - an instant candidate for the field's highest honors.

It's kill or be killed in the space penitentiary that houses the galaxy’s worst criminals, where convicts face off in gladiatorial combat while an underworld gambling empire reaps the profits of the illicit blood sport. But the newest contender in this savage arena, as demonic to behold as he is deadly to challenge, is fighting for more than just survival. His do-or-die mission, for the dark masters he serves, is to capture the ultimate weapon: an object that will enable the Sith to conquer the galaxy.

Paradise-1. Earth’s first deep space colony. For thousands of people, it was an opportunity for a new life. Until it went dark. No communication has been received from the colony for months. And it falls to Firewatch inspector Alexandra Petrova and the crew of the Artemis to investigate. What they find is more horrifying than anything they could have imagined.

“I have sensed a disturbance in the Force.” Ominous words under any circumstances, but all the more so when uttered by Emperor Palpatine. On Batuu, at the edges of the Unknown Regions, a threat to the Empire is taking root - its existence little more than a glimmer, its consequences as yet unknowable. But it is troubling enough to the Imperial leader to warrant investigation by his most powerful agents: ruthless enforcer Lord Darth Vader and brilliant strategist Grand Admiral Thrawn.

After one great battle, the Architects disappeared. Yet humanity’s fragile peace is brief. For, 40 years later, the galaxy’s greatest alien enemy has returned. This time, the artefacts that preserved entire worlds from destruction are ineffective. And no planet is safe. The Human Colony worlds are in turmoil as they face extinction. Some believe alliances with other species can save them. Others insist humanity must fight alone. But no one has the firepower or technology to ensure victory, as the Architects loom ever closer.

Lelith Hesperax is the Queen of Knives – the greatest of Commorragh's wyches, and the deadliest gladiator in the galaxy. Now she returns to the Dark City, to slice her way through tangled webs of deception...Follow the legendary grand succubus as she finds herself dragged back to Commorragh and enveloped once more within the twisted plots of Asdrubael Vect.

Two centuries ago, the Imperium of Man and the upstart Tau Empire fought to a standstill in the Damocles Gulf. Now, as the 41st millennium draws to a close, the tau have returned. As the world of Agrellan falls under attack, the White Scars and Raven Guard rush to its defence, but with the skilled Commander Shadowsun leading the alien forces, the Space Marines and their allies are hard pressed. Kor'sarro Khan, Huntmaster of the White Scars, swears that he will win the day in the most direct way possible – by taking Shadowsun's head.

Grand Admiral Thrawn faces the ultimate test of his loyalty to the Empire in this epic Star Wars novel from best-selling author Timothy Zahn.

In the 20th century Earth sent probes, transmissions, and welcoming messages to the stars. Unfortunately, someone noticed. The Galactics arrived with their battle fleet in 2052. Rather than being exterminated under a barrage of hell-burners, Earth joined their vast Empire. Swearing allegiance to our distant alien overlords wasn't the only requirement for survival. We also had to have something of value to trade, something that neighboring planets would pay their hard-earned credits to buy. As most of the local worlds were too civilized to have a proper army, the only valuable service Earth could provide came in the form of soldiers....

On a little-known planet, Archmage Varic Vallenar casts a grand spell to empower himself with the magical abilities of his alternate selves. The ritual works too well, granting Varic not only the magic but also the memories from six lives. Including their gruesome deaths. Now, Varic has power greater than any wizard in galactic history, but he knows that won’t be enough. The enemies he faced in those alternate lives were apocalyptic in scale. Terrors of technology and magic. Nothing that he, or anyone, can defeat.

A great darkness has befallen the galaxy, and the armies of Chaos are rampant. To survive, humanity must retaliate and take back what they have lost. By the will of the reborn primarch, Roboute Guilliman, is the Indomitus Crusade launched - a military undertaking that eclipses all others in known history. From the Throneworld of Terra does the Avenging Son hurl his fleets, their mission the very salvation of mankind.