John Young on the Moon
Tuesday, January 9, 2017: The late NASA astronaut John Young takes a walk on the moon in this photo taken during the Apollo 16 mission in 1972. Behind him are the Apollo lunar module and lunar rover. Young passed away on Friday (Jan. 5) at the age of 87. He was NASA's longest serving astronaut, having flown on the Gemini and space shuttle missions as well as two Apollo lunar missions. — Hanneke Weitering
Source: Space.com Staff