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
DescriptionStephen Hawking and Lucy at NASA' 50th.jpg English: Mr. Hawking at NASA being presented by his daughter Lucy for a lecture on NASA's 50th anniversary