In Cosmos, the late astronomer Carl Sagan cast his gaze over the magnificent mystery of the Universe and made it accessible to millions of people around the world. Now in this stunning sequel, Carl Sagan completes his revolutionary journey through space and time.

Comet begins with a breathtaking journey through space astride a comet. Pulitzer Prize-winning astronomer Carl Sagan, author of Cosmos and Contact, and writer Ann Druyan explore the origin, nature, and future of comets, and the exotic myths and portents attached to them. The authors show how comets have spurred some of the great discoveries in the history of science and raise intriguing questions about these brilliant visitors from the interstellar dark.

Were the fates of the dinosaurs and the origins of humans tied to the wanderings of a comet?

In the final book of his astonishing career, Carl Sagan brilliantly examines the burning questions of our lives, our world, and the universe around us. These luminous, entertaining essays travel both the vastness of the cosmos and the intimacy of the human mind, posing such fascinating questions as how did the universe originate and how will it end, and how can we meld science and compassion to meet the challenges of the coming century?

Carl Sagan, writer and scientist, returns from the frontier to tell us about how the world works. In his delightfully down-to-earth style, he explores and explains a mind-boggling future of intelligent robots, extraterrestrial life and its consequences, and other provocative, fascinating quandaries of the future that we want to see today.

Cosmos is one of the bestselling science books of all time. In clear-eyed prose, Sagan reveals a jewel-like blue world inhabited by a life form that is just beginning to discover its own identity and to venture into the vast ocean of space.

"[Greene] develops one fresh new insight after another...In the great tradition of physicists writing for the masses, The Elegant Universe sets a standard that will be hard to beat." --George Johnson, The New York Times Book Review In a rare blend of scientific insight and writing as elegant as...

In AD 200, the Roman Empire seemed unassailable, its vast territory accounting for most of the known world. By the end of the fifth century, Roman rule had vanished in Western Europe and much of northern Africa, and only a shrunken Eastern Empire remained. This was a period of remarkable personalities, from the philosopher-emperor Marcus Aurelius to emperors like Diocletian, who portrayed themselves as tough, even brutal, soldiers.

Dr. Carl Sagan takes us on a great adventure, offering his vivid and startling insight into the brain of man and beast, the origin of human intelligence, the function of our most haunting legends - and their amazing links to recent discoveries.

While most apps just teach you words, Learn French Bundle: The Complete Beginner to Advanced Course (Levels 1-5) teaches French through useful, everyday conversations so you can have those same conversations in fluent French.

Milton Friedman and his wife, Rose, teamed up to write this most convincing and readable guide, which illustrates the crucial link between Adam Smith's capitalism and the free society. They show how freedom has been eroded and prosperity undermined through the rapid growth of governmental agencies, laws, and regulations.

This Pulitzer Prize-winning history of World War II chronicles the dramatic rise and fall of the Japanese empire, from the invasion of Manchuria and China to the atomic bombing of Hiroshima and Nagasaki. Told from the Japanese perspective, The Rising Sun is, in the author’s words, "a factual saga of people caught up in the flood of the most overwhelming war of mankind, told as it happened - muddled, ennobling, disgraceful, frustrating, full of paradox."

Author of the New York Times best seller The Beginning of Infinity, David Deutsch, explores the four most fundamental strands of human knowledge: quantum physics, and the theories of knowledge, computation, and evolution - and their unexpected connections. Taken together, these four strands reveal a deeply integrated, rational, and optimistic worldview. It describes a unified fabric of reality that is objective and comprehensible, in which human action and thought are central.

A four-thousand-year history of music that reveals how songs have shifted societies and sparked revolutions. “A dauntingly ambitious, obsessively researched labor of cultural provocation.” ―Los Angeles Times Histories of music overwhelmingly suppress stories of the outsiders and rebels who...

The complete, uncensored history of the award-winning The Daily Show with Jon Stewart, as told by its correspondents, writers, and host. For almost seventeen years, The Daily Show with Jon Stewart brilliantly redefined the borders between television comedy, political satire, and opinionated news...

From the author of Hitler: Ascent, 1889-1939 comes a riveting account of the dictator's final years, when he got the war he wanted but his leadership led to catastrophe for his nation, the world, and himself. Volker Ullrich offers fascinating new insight into Hitler's character and personality, vividly portraying the insecurity, obsession with minutiae, and narcissistic penchant for gambling that led Hitler to overrule his subordinates and then blame them for his failures.