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 CONTENTSlow Down MMVD in DogsHelp dogs enjoy a prolonged, symptom-free period with early diagnosis/management of MMVD. + Learn More
