Stephen Hawking turns 70 this Sunday. Today’s show: Stephen Hawking’s life and scientific discoveries
Above: Stephen Hawking on The Simpsons.
Fresh Air with Terry Gross. From WHYY. Peabody Award-winning weekday magazine of contemporary arts and issues. Tumblr curated by associate producer Nell Boeschenstein with contributions by intern Molly Nesper-Seavy.