From small animals to outer spaceJanuary 4, 2023Eager to explore new horizons, Dr. Richard Linnehan was selected by NASA in March 1992 and completed a year of astronaut candidate training, which qualified him for space shuttle flight assignments as a mission specialist.
SPONSORED CONTENTA Modern Approach to Parasite PreventionWith evolving parasite threats, traditional preventatives may not be enough. Discover how innovation is changing the landscape of protection. + Learn More
