Kaufman, a Washington Post science reporter, states: “Before the end of this century, and
perhaps much sooner than that, scientists will determine that life exists elsewhere in the universe.”
It’s an arresting idea, and Kaufman delivers an entertaining look at the science
supporting it. Astrobiologists, who study the possible forms that extraterrestrial life may
take, are “part Carl Sagan, part Indiana Jones, part Watson and Crick, part CSI,” Kaufman
notes.