In her debut memoir, "Starstruck: A Memoir of Finding Light in the Dark," Egyptian-American astrophysicist Sarafina El-Badry Nance shares how she boldly carved out a place in the field of astrophysics, grounding herself in a lifelong love of the stars to face life’s inevitable challenges and embrace the unknown. (1:21)Then, author Amy Brady unravels the nearly two-hundred-year-old untold story of America’s obsession with ice and the unexpected ways this unlikely product transformed our nation in her new book "Ice: From Mixed Drinks to Skating Rinks—A Cool History of a Hot Commodity." (24:29)