Gregory Benford

From the Nebula Award–winning author of Timescape and Foundation's Fear comes a hard-science thriller about the race to Mars.

When an explosion of the rocket launching the Mars Transit Vehicle kills four crewmen, the US decides to redirect its energies to near-Earth projects, killing the manned mission to Mars. But tycoon John Axelrod assembles a consortium to fund the project, and he expects to net billions. But a European-Asian

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Timescape is an enduring classic that examines the ways that science interacts with everyday life to create the many strange worlds in which we live. In a future wracked by environmental catastrophe and social instability, physicist John Renfrew devises a longshot plan to use tachyons-strange, time-traveling particles-to send a warning to the past. In 1962, Gordon Bernstein, a California researcher, gets Renfrew's message as a strange pattern of interference...

"New York Times bestselling author Gregory Benford creates an alternate history of the creation of the atom bomb that explores what could have happened if the bomb was ready to be used by June 6, 1944. Karl Cohen, a chemist and mathematician who is part of The Manhattan Project, has discovered an alternate solution for creating the uranium isotope needed to cause a chain reaction: U-235. After convincing General Groves of his new method, Cohen and...

A history professor transports back to 1968, the year he was sixteen, and encounters mentors who share his time-travel abilities, including Robert Heinlein, Albert Einstein, and Philip K. Dick.

"Humanity has established a SETI library on the moon to decipher and interpret the many messages from alien societies we have discovered. The most intriguing messages are from complete artificial intelligences. Ruth, a beginner Librarian, must talk to alien minds who have aggressive agendas of their own. She opens doors into strangeness beyond imagination and in her quest for understanding nearly gets killed doing it"--

"Audacious astronauts encounter bizarre, sometimes deadly life forms, and strange, exotic, cosmic phenomena, including miniature black holes, dense fields of interstellar plasma, powerful gravity-emitters, and spectacularly massive space-based, alien-built labyrinths. Tasked with exploring this brave, new, highly dangerous world, they must also deal with their own personal triumphs and conflicts."--Amazon.

Isaac Asimov's renowned Foundation Trilogy pioneered many of the familiar themes of modern science fiction and shaped many of its best writers. With the permission and blessing of the Asimov estate, the epic saga left unfinished by the Grand Master himself now continues with this second masterful volume. With Hari Seldon on trial for treason, the Galactic Empire's long-anticipated migration to Star's End is about to begin. But the mission's brilliant...