Space Science Exploration

An extraordinary astronomical discovery, an international conspiracy and a rush to the truth. When she discovers an exoplanet with an unstable orbit around the nearby star Tau Sagittarii, Uma knows something is not right. Is this an opportunity or a threat to humanity? In her struggle to uncover the truth behind her discovery, Uma meets Abdo, a clever robotics specialist presenting her with an alternative and unsettling interpretation of what she has detected. Together, Uma and Abdo unmask a conspiracy entangling the scientific community and corporations. Their lives are at stake, while a ...

Captain Jason Reynolds is back! In the third installment of the Scrapyard Ship sci-fi adventure series, Space Vengeance, Jason, his family, and The Lilly's crew face the impending destruction of their internal nano-devices. What's worse, what remains of the Craing fleet, some 1500 warships, is back and headed straight toward the already decimated planets within Allied space. In what looks to be a one-way suicide mission, Jason must leave Nan and Mollie behind on Earth and out of harm’s way.

A corporate aristocracy descended from Africa rules a colony on a distant planet. Life here is easy—for the rarified and privileged few. The aristocrats enjoy a powerful cybernetic technology that extends their life spans and ensures their prosperity. Those who serve them suffer under a heavy hand. But within this ruthless society are agents of hope and change. In a secret underwater laboratory, a separatist cult has created a threat to the aristocracy. The Primes are highly intelligent, manipulative products of genetic engineering, designed to lead a rebellion.

N. K. Jemisin is one of the most powerful and acclaimed speculative fiction authors of our time. In the first collection of her evocative short fiction, Jemisin equally challenges and delights listeners with thought-provoking narratives of destruction, rebirth, and redemption.

On the Ark, a colonyship bound outward across the stars, not everyone is a volunteer - or even human. Lovelock is a capuchin monkey engineered from conception to be the perfect servant: intelligent, agile, and devoted to his owner. He is a "witness", privileged to spend his days and nights recording the life of one of Earth’s most brilliant scientists via digital devices implanted behind his eyes. But Lovelock is something special among witnesses. He’s a little smarter than most humans: smart enough to break through some of his conditioning, smart enough to feel the bonds of slavery - and want freedom.

John Riley is a physicist who achieves his lifelong dream of unraveling the mysteries of anti-gravity, but along the way, also unwittingly discovers the secret of interstellar communication. When he and a small group of coworkers attempt to respond to an unexpected message, believing it to have originated from somewhere on Earth, they find more than they anticipate. The message is from deep space.

Opportunity is presented to Admiral Cordelia. Imperium’s Presiding Executor Gaketork sends emissaries to establish communications with her, and she responds by installing a comm system aboard the executor’s transport. The Imperium governor, who has become sentient, uses the new comm system to send her critical data. Cordelia shares the governor’s information with newly assembled Trident squadron commanders. She directs the commanders to scour another executor’s territory and free suborned worlds of mercenary Radags and Krackus overseers.

In a past age, humanity fled a dying Earth in massive ark ships. These searched the galaxy to find a new home. Then one fleet found Centauri, a dense cluster of stars teeming with habitable planets. Now, thousands of years later, Centauri’s settlers have evolved into advanced beings known as Celestials – and their great houses rule vast star systems. As they vie for supremacy, Earth’s ark ships continue to arrive, and humans must serve these repressive masters. But is there a better life beyond the empire?

A Voyage to Arcturus has inspired, enchanted, and unsettled audiences for decades. It is simultaneously an epic quest across one of the most unusual and brilliantly depicted alien worlds ever conceived, a profoundly moving journey of discovery into the metaphysical heart of the universe, and a shockingly intimate excursion into what makes us human and unique.

A magic wielding astronaut fighting off an alien invasion with his dragon friend? Charlie thought they might actually pull it off...that is if Lady Luck decided to play nice for a change. Unfortunately, knowing his fortunes, the odds of that were slim to none.

As the first humans granted permission to explore Tslamaina, Etienne and Lyra Redowl should have been ecstatic. The planet's massive river valley is like no other in the known universe, with three intelligent species living along its waters—a dream expedition for the geologist-anthropologist duo. But the intolerable climate makes their research arduous, as does the growing tension between them. Fortunately, the husband-and-wife team are well prepared for their adventure, with a state-of-the-art hydrofoil and the assistance of the native inhabitants.

On September 11, 1999, humanity made a monumental discovery in the vastness of space. Scientists uncovered an asteroid of immense scientific importance—a colossal celestial entity. As massive as an aircraft carrier and towering as high as the iconic Empire State Building, this cosmic titan was later named Bennu. Remarkable for much more than its size, Bennu belonged to a rare breed of asteroids capable of revealing the essence of life itself. But just as Bennu became a beacon of promise, researchers identified a grave danger.

As the leader of the moon's newest "dragon", Adriana has wrested control of the moon's helium-3 industry from the Mackenzie Metal Corporation and fought to earn her family's new status. Now, at the twilight of her life, Adriana finds her corporation, Corta Helio, surrounded by the many enemies she made during her meteoric rise. If the Corta family is to survive, Adriana's five children must defend their mother's empire from her many enemies - and each other.

Only one world in the cluster remains in enemy hands. Admiral Jack Romanoff and his crew have one remaining nut to crack before they can turn their attention to the people that overthrew the Confederation. The Vesuvius system has become a fortress, so it won’t be an easy fight, but it is one they cannot lose and survive. When force alone won’t do the trick, add guile.

They banned him from space. But someone has offered him a way back. Can he afford the price? Famed engineer and test pilot Jericho Fox has been grounded for reasons he'd rather put behind him. But a political leader from a rival party offers to send him back to space. Fox finds himself stuck between working for the enemy and doing what he loves again. Meanwhile, high above Earth on Astraea Station, decorated astrophysicist Dr. Evelyn Park is on the verge of a scientific breakthrough that could make history.

When Robert Zubrin published his classic book The Case for Mars a quarter century ago, setting foot on the Red Planet seemed a fantasy. Today, manned exploration is certain, and as Zubrin affirms in The New World on Mars, so too is colonization.

They tried to kill or capture Yozef Kolsko. The possibility that Caedellium could have peaceful years going forward is refuted. The key is bringing down Narthon. But how? Caedellium is too small, despite innovations by Yozef Kolsko (Joseph Colsco) and Mark Kaldwel (Caldwell), humans cast away on the planet Anyar. Allies are needed. Campaigns to be planned. Risks to be taken. For Yozef Kolsko, it means assuming roles he never imagined or believed himself capable. Anyar will never be the same.

When Kell and his team return to Earth many years after their departure, they find that their world has changed almost beyond recognition. Not only has a second wave of greenhouse flooding caused sea levels to rise, but society has been changed by the consequences of the climate shift. Few people want to face Jordan Kell's news. He must convince Earth's new rulers that the human race is in danger of extinction unless it acts to forestall the death wave coming from the galaxy's heart.

Adam must once again brace himself to contend with the shadow organizations controlling the eastern nations, and rumors of a miraculous elixir abound amidst news of multiple disappearances. Meanwhile, new threats and familiar foes seek to further complicate his life at Varidan. All the while, Adam’s search for his eternal foe unravels more secrets of the world.

On a faraway planet a war brews that threatens humanity. Can three fresh recruits make a difference? Harrison picked the military life for one reason: he wanted to see the galaxy. The lure of the Republic Army and traveling through space to find a future for humanity seemed like the best adventure he could imagine. Everything changes when the war begins. Is he ready?