"A heartrending new novel from the Pulitzer Prize-winning and #1 New York Times best-selling author of The Overstory. "Richard Powers, whose novels combine the wonders of science with the marvels of art, astonishes us in different ways with each new book." -Heller McAlpin, NPR Books. The astrobiologist Theo Byrne searches for life throughout the cosmos while single-handedly raising his unusual nine-year-old, Robin, following the death of his wife....