DescriptionLucyHawkingNASA2008 (cropped).jpg English: Author and educator LucyHawking in 2008 Date 21 April 2008 Source Stephen Hawking speaks at NASA 50th
DescriptionStephen hawking and lucyhawkingnasa2008 (cropped).jpg English: Stephen Hawking being presented by his daughter LucyHawking at the lecture he
image or video was catalogued by NASA Headquarters of the United States National Aeronautics and Space Administration (NASA) under Photo ID: 200804210006HQ