sagan, carl

Presents a biography on twentieth-century American scientist and astronomer Carl Sagan and explores his work on planetary explorations and other scientific breakthroughs credited to him.

A biography of twentieth-century scientist Carl Sagan, discussing his lifelong obsession with interplanetary travel and life in outer space, and considering how that interest made him an icon of popular culture, but reflected badly on his professional standing.

An illustrated biography of Carl Sagan, focusing on his career in astronomy, and looking at his role in popularizing science.

A biography of twentieth-century scientist Carl Sagan, drawing on interviews with family members, friends, colleagues, admirers, and detractors, as well as an archive of unpublished writings and personal papers to provide information about the scientist's private and public life.