The sole survivor on a desperate, last-chance mission to save both humanity and the earth, Ryland Grace is hurtled into the depths of space when he must conquer an extinction-level threat to our species.

The third book in the NYT bestselling Expanse series, Abaddon's Gate opens the door to the ruins of an alien gate network, and the crew of the Rocinante may hold the key to unlocking its secrets. Now a Prime Original series. 
HUGO AWARD WINNER FOR BEST SERIES
For generations, the solar system — Mars, the Moon, the Asteroid Belt — was humanity's great frontier. Until now. The alien artifact...

After a plane crash, Claire, a young therapist, is assigned by her mentor to counsel the flight's five survivors. They share their recollections of the incident. Some say there was an explosion, but the airline claims it never happened. Claire becomes intrigued by Eric, the most secretive of the passengers. Despite her better judgment, Claire's professional relationship with Eric blossoms into a romance. Then the survivors begin to disappear mysteriously,...

Min, a thirteen-year-old girl with fox-magic, stows away on a battle cruiser and impersonates a cadet in order to solve the mystery of what happened to her older brother in the Thousand World Space Forces.

Jamie Waterman is a young Navaho geologist who is picked for the ground team of the first manned expedition to Mars. He will be joining an international team of astronauts and scientists. But once the crew land on the red planet, they soon discover they must battle not only the alien land on which they have invaded but earthbound bureaucrats as well. When they come face to face with a chasm ten times as deep and large as the Grand Canyon, all twenty-five...

One hundred years before Ender's Game, the aliens arrived on Earth with fire and death. Earth Afire by Orson Scott Card and Aaron Johnston is the story of the First Formic War.
Victor Delgado beat the alien ship to Earth, but just barely. Not soon enough to convince skeptical governments that there was a threat. They didn't believe that until space stations and ships and colonies went up in sudden flame.
And when that happened,

...

A team of nineteenth-century American engineers builds a rocket to the moon in this visionary novel from the author of Twenty Thousand Leagues Under the Sea and Around the World in Eighty Days During the Civil War, the members of the Baltimore Gun Club delighted themselves by designing artillery the likes of which the world had never seen. But when the South eventually surrenders, the gun club languishes, until its president, Impey Barbicane, conceives...

"Somewhere within our crowded sky, a crew of wormhole builders hops from planet to planet, on their way to the job of a lifetime. To the galaxy at large, humanity is a minor species, and one patched-up construction vessel is a mere speck on the starchart. This is an everyday sort of ship, just trying to get from here to there. But all voyages leave their mark, and even the most ordinary of people have stories worth telling. A young Martian woman,...

Alien: While investigating a transmission from a desolate planet, the crew of the spaceship Nostromo discovers a derelict spaceship and a life form perfectly evolved to annihilate them all. Ripley, the only survivor from the first encounter with the alien, returns to Earth, where her account meets with skepticism. However, the disappearance of colonists on a distant planet compels her to join a team of marines on their mission to eradicate the alien...

As Chinese and US spacecraft compete to be the first to land on Mars, a former astronaut, his cousin, and four teens from Florida decide to take matters into their own hands. If they can quickly build their own space-worthy ship using scrap metal, appliances, and power tools, they have a chance to come from behind-thanks to an inventive new power source that can propel them to the Red Planet within three days. No guts, no glory ...