Repair and Salvage: The First 50 Years of Spacewalking (Part 4)

During his historic untethered EVA with the Manned Maneuvering Unit (MMU) on 7 February 1984, Bruce McCandless ventured as far as 300 feet (90 meters) from Challenger. Photo Credit: NASA

Ironically, the spacecraft from which the most Extravehicular Activities (EVAs) were performed—the space shuttle—was not originally intended to carry the capability for spacewalking at […]

30 Years Since STS-6: The Mission of the 'Geritol Bunch' (Part 2)

It was Paul Weitz (seated left) who decided on the F-Troop moniker for his crew, whose number included (left to right) Don Peterson, Story Musgrave, and Karol “Bo” Bobko. Photo Credit: Joachim Becker/SpaceFacts.de

Thirty years ago this week, the youngest member of the United States’ shuttle fleet took to the skies on her maiden […]