Space Science Exploration

Capt. Ben Dailey's Nova Rangers rush into situations in which angels fear to tread. Soldiers without peer, combat ready at all times, they achieve victories on behalf of the Federation at any cost. That makes them the perfect team to investigate Teras, a toxic world in the far reaches of the galaxy that's been devastated by an unknown force. It appears they were sent there by accident—but maybe not.

A leader left behind. An Alliance falling apart. Friends stranded on an enemy-held world. A chance to rediscover long-forgotten truths. The new threat will require an immediate response. But first, Jessica and the Ghatazhak must execute a daring rescue in order to secure their future. But to do so, they need the one man they have been trying to protect. The question is: Will he agree?

Journeying to the bustling spaceport of Hinterland after being saved from certain death by a dubious Rogue Trader, Zelia, Talen and Mekki continue their quest to reach the Emperor’s Seat. But much here is not what it seems. Alone in a strange place and surrounded by aliens, whom can they really trust, and what are the secrets of the Tau?

From the Solar System itself, Imperator James Calvin Walkingstick prepares the remaining fleets of the Commonwealth for a desperate and brutal campaign to retake their borders and unify humanity one more. On the other side of the Commonwealth’s seceding star systems, Dictator Kaleb Periklos gathers his fleets to avenge their humiliation. To the mercenary Admirals of the Stellar League, it doesn’t matter whether the worlds they conquer still kneel to Terra.

On the edge of space and at the brink of extinction, humanity’s fate rests in the hands of one rookie officer. When an old enemy attacks another ship and survivors escape to a nearby planet, an eager young lieutenant is surprised when he’s named commander of the rescue mission.

She longs to know what it’s like to live among normal humans and experience simple biological pleasures like consuming alcohol, kissing a boy, and — most importantly — eating chocolate. But her mother, the infamous astroshaman leader Kyla Moonrazor, is determined to get her back, even if it means sending a bounty hunter after her.

Nine hundred Vennans undertake a cultural exchange to Tradepoint, a space station where aliens from different worlds meet to do business. A young and gifted Speaker, Gredin, is translator and diplomat for the happy occasion. But a horrific vision shatters her first night’s sleep on Tradepoint. Venna, their homeworld, has been destroyed. Now, the safety of the only Vennans left in all of time and space, rests on Gredin’s young shoulders. Stunned and grieving, she navigates trade wars and political prejudice, bartering with other races. And the cost of failure is the unthinkable.

After months of travel, Anna Kubrin finally arrives on Mars for her new job as a geologist and de facto artist-in-residence. Already she feels like she is losing the connection with her husband and baby at home on Earth - and she'll be on Mars for over a year. Throwing herself into her work, she tries her best to fit in with the team. But in her new room on the base, Anna finds a mysterious note written in her own handwriting, warning her not to trust the colony psychologist. A note she can't remember writing. She unpacks her wedding ring, only to find it has been replaced by a fake.

An entire sector in turmoil...neighbors who appear unconcerned...a favor asked of an old friend...sacrifices made for the good of humanity.... Before they can challenge the Dusahn and prevent them from expanding their empire further, the Karuzari must first gather much-needed resources. But doing so could be more difficult than anticipated.

Since the beginning of human history Mars has been an alluring dream - the stuff of legends, gods, and mystery. The planet most like ours, it has still been thought impossible to reach, let alone explore and inhabit. Now with the advent of a revolutionary new plan, all this has changed. Leading space exploration authority Robert Zubrin has crafted a daring new blueprint, Mars Direct, presented here with engaging anecdotes. The Case for Mars is not a vision for the far future or one that will cost us impossible billions.

The hottest military science-fiction series of all time continues. The mission: to boldly explore David Weber’s Honorverse; to deliver all the action, courage, derring-do, and pulse-pounding excitement of space naval adventure with tales set in a world touched by the greatness of one epic heroine—Honor Harrington.

Mary Robinette Kowal continues the grand sweep of alternate history begun in The Calculating Stars. The Fated Sky looks forward to 1961, when mankind is well established on the moon and looking forward to its next step: journeying to, and eventually colonizing, Mars. Of course the noted Lady Astronaut Elma York would like to go, but there’s a lot riding on whoever the International Aerospace Coalition decides to send on this historic - but potentially very dangerous - mission. Could Elma really leave behind her husband and the chance to start a family to spend several years traveling to Mars?

On March 21, 2013, the European Space Agency released a map of the afterglow of the big bang. Taking in 440 sextillion kilometers of space and 13.8 billion years of time, it is physically impossible to make a better map: We will never see the early universe in more detail. On the one hand, such a view is the apotheosis of modern cosmology; on the other, it threatens to undermine almost everything we hold cosmologically sacrosanct.

How do you stage a mutiny when you're only awake one day in a million? How do you conspire when your tiny handful of potential allies changes with each job shift? How do you engage an enemy that never sleeps, that sees through your eyes and hears through your ears, and relentlessly, honestly, only wants what's best for you? Trapped aboard the starship Eriophora, Sunday Ahzmundin is about to discover the components of any successful revolution: conspiracy, code - and unavoidable casualties.

The Tyr stand on the brink of extinction. The Clay family has one last desperate plan to save the Tyr. Sarah leads an infiltration team of Tyr deep behind the invader's lines, but can she trust the Hidden caste operatives with her? David carries the device that could sever the planet from the threat of Director Zike, while Tyr traitors are on his trail and will stop at nothing to obey their new masters and to exact revenge against General Fastal. As the Tyr fight for survival, secrets will be revealed with implications for the galaxy far beyond what happens on their world.

Contains books five and six of the Rise of the Ancient Gods series: Fury of the Ancient Gods and Fall of the Ancient Gods.

Colton Beck has done the improbable. With the aide of his allies, he’s managed to save the Rusa. Just when they think it’s time to focus on their new planet, Desmond returns, asking for a favor. The Ministry of Realms, thought to be destroyed by Drunal years before, still exists, and they’re hiding in the deep reaches of the River. To find them, the team follows a trail of clues, leading to a surprise, no one could have expected.

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.

Misanthropic psychologist Dr. Grace Park is placed on the Deucalion, a survey ship headed to an icy planet in an unexplored galaxy. Her purpose is to observe the thirteen human crew members aboard the ship - all specialists in their own fields - as they assess the colonization potential of the planet, Eos. But frictions develop as Park befriends the androids of the ship, preferring their company over the baffling complexity of humans, while the rest of the crew treats them with suspicion and even outright hostility.

Every year, scientists send people and robots into our solar system to explore space. How are scientists preparing for journeys to Mars? What are robotic explorers and how do they study the incredible planets and moons at the outer reaches of our solar system? Learn more about these thrilling missions.