1. She has logged over 975 hours in space, including more than 21 hours of extravehicular activity (EVA).

2. About the image: A close-up view of an astronaut's Bootprint in the lunar soil, photographed during the Apollo 11 extravehicular activity on the Moon

3. AS11-40-5878 (20 July 1969) --- A close-up view of an astronaut's Bootprint in the lunar soil, photographed with a 70mm lunar surface camera during the Apollo 11 extravehicular activity (EVA) on the moon

4. AS11-40-5878 (20 July 1969) --- A close-up view of an astronaut's Bootprint in the lunar soil, photographed with a 70mm lunar surface camera during the Apollo 11 extravehicular activity (EVA) on the moon