"Photo By Nasa"

STS-51B Photo by NASA on The Commons on flickr · · · Launch: April 29, 1985 Landing: May 6, 1985 Edwards Air Force Base, Cal. Astronauts: Robert F. Overmyer, Frederick D. Gregory, Don L. Lind, Norman E. Thagard, William E. Thornton, Lodewijk van den Berg and Taylor G. Wang Space Shuttle: Challenger Two monkeys and 24 rodents were observed for the effects of weightlessness. Of the 15 Spacelab primary experiments conducted, 14 were considered successful. www.nasa.gov/mission_pages/shuttle/shuttlemissions/archiv...