Planning my birthday party for December. I'll be 70. Don't know how that happened ... MangoStar_Studio/Getty Images The biggest thing she has realized with age? It is not worth it to worry ...

Not many people celebrate their birthday by burning a fiery arc through ... You feel like you're 30 years old again and free of pain, free of everything. So I love being on orbit.

Don Pettit marked his 70th birthday with a special homecoming ... Axiom Mission-2, at 63 years old. Compared to Pettit’s long-duration flight, however, Glenn spent less than a fraction of ...

An avid photographer, Pettit took over 670,000 photos while on the ISS ... While he is happy to be home, the 70-year-old says there are advantages to living in space. For the septuagenarian ...