Photograph of Stephen Hawking, Buzz Aldrin and students wearing T-shirts printed with "Get your ass to Mars"
Framed group photograph at the Vatican's Pontifical Academy of Sciences in 2016. At the centre is Pope Francis I. At the far right are Stephen Hawking and his graduate assistant Jonathan Wood. Group photograph with Stephen Hawking at the Vatican's Pontifical Academy of Sciences in 2016 2016-2017
Framed colour photograph of Stephen Hawking with the President of Chile, Michelle Bachelet. Photograph of Stephen Hawking with Chilean President Michelle Bachelet 2008-2010