Astronaut Butch Wilmore's venture to space aboard the ill-fated Boeing Starliner spacecraft appears to be his last – at least with NASA.

Astronaut Barry "Butch" Wilmore announced his retirement Wednesday after 25 years with NASA and serving as a U.S. Navy test pilot before becoming an astronaut. Wilmore, 62, and astronaut Suni Williams gained a lot of media attention when their 10-day Boeing Starliner test flight turned into a nine-month stay on the International Space Station after lifting off on June 5,

One of NASA's two previously stuck astronauts has retired. NASA announced Butch Wilmore's departure from the space agency on Wednesday.