NASA researchers expect Suni Williams and Butch Wilmore will be able to recover from the common body challenges astronauts deal with after spending time in space and then returning to Earth.

After being stranded up in space for almost nine months, Barry “Butch” Wilmore was finally headed back to Earth this week—a dramatic journey his daughter documented on TikTok. Daryn Wilmore had been giving her TikTok followers regular updates about her dad and Sunita “Suni” Williams’ time on the International Space Station after a mission in June meant to last around a week turned into nine long months.