Houston Matters
The Astronaut’s Secret: Spacewalking with Parkinson’s Disease
Posted on · Rich Clifford is a former astronaut who's logged more than 12 hours of spacewalk time over three shuttle missions during the 1990s. And while that's impressive enough, it might impress you even more to know he conducted one of those spacewalks while carrying a secret he kept from all but one of his crewmates. His […]