"One of the most powerful questions humans ask about the cosmos is: Are we alone? While the science behind this inquiry is fascinating, it doesn’t exist in a vacuum. It is a reflection of our values, our fears, and most importantly, our enduring sense of hope. In The Possibility of Life, acclaimed science journalist Jaime Green traces the history of our understanding, from the days of Galileo and Copernicus to our contemporary quest for exoplanets"--...

"Kim Stanley Robinson is a New York Times bestseller and winner of the Hugo, Nebula, and Locus awards. He is the author of more than twenty books, including the bestselling Mars trilogy and the critically acclaimed Forty Signs of Rain, The Years of Rice and Salt and 2312. In 2008, he was named a "Hero of the Environment" by Time magazine, and he works with the Sierra Nevada Research Institute. He lives in Davis, California"-- Provided by publisher. "It...

"Ten years have passed on Tines World, where Ravna Bergnsdot and a number of human children ended up after a disaster that nearly obliterated humankind throughout the galaxy. Ravna and the pack animals for which the planet is named have survived a war, and Ravna has saved more than one hundred children who were in cold-sleep aboard the vessel that brought them. While there is peace among the Tines, there are those among them--and among the humans--who...

"A young planetary scientist intimately details the search for life on Mars, tracing our centuries-old obsession with this seemingly desolate planet. Mars was once similar to Earth, but today there are no rivers, no lakes, no oceans. Coated in red dust, the terrain is bewilderingly empty. And yet multiple spacecraft are circling Mars, sweeping over Terra Sabaea, Syrtis Major, the dunes of Elysium, and Mare Sirenum-on the brink, perhaps, of a staggering...

"In New York Times bestseller Extraterrestrial, Avi Loeb, Chair of Harvard's Astronomy Department, presented a theory that shook the scientific community: our solar system, Loeb claimed, had been visited by a piece of advanced alien technology from a distant star. This provocative and persuasive argument opened thousands of minds to the vast possibilities of our universe and the existence of intelligent life beyond Earth. But a crucial question remained:...

"Orson Scott Card's The Last Shadow is the long-awaited conclusion to both the original Ender series and the Ender's Shadow series, as the children of Ender and Bean solve the great problem of the Ender Universe-the deadly virus they call the descolada, which is incurable and will kill all of humanity if it were allowed to escape from Lusitania. One planet. Three sapient species living peacefully together. And one deadly virus that could wipe out...

Ripley's ship crash lands on a prison planet and she must fight with them when another alien appears. But when she discovers she has one in her as well, she must struggle to kill the alien before it is too late.

"Award-winning author Ben Bova brings us New Earth, his latest tale of science fiction. The entire world is thrilled by the discovery of a new Earthlike planet. Advance imaging shows that the planet has oceans of liquid water and a breathable oxygen-rich atmosphere. Eager to gain more information, a human exploration team is soon dispatched to explore the planet, now nicknamed New Earth.All of the explorers understand that they are essentially on...

Presents the latest information about Mars, discussing the growing body of evidence that water--and therefore the potential for life--was present on Mars at one time in the past.