- NASA’s 70-Year-Old Astronaut Says He Feels Decades Younger In Space HuffPost
- NASA’s oldest astronaut felt the decades melt away in space before returning on his 70th birthday AP News
- ‘I didn’t look too good because I didn’t feel too good’: NASA astronaut Don Pettit explains why he seemed so unwell after landing (video) Space
- Veteran NASA astronaut says ISS can operate past 2030 SpaceNews
- What’s it like to be 70 years old in space? “All those little aches and pains heal up.” Ars Technica