'Your Big Chance': 30 Years Since the Spacewalking Spectacular of Mission 61B (Part 1)

In the earliest EVA demonstration of building a space station, Jerry Ross and Woody Spring assemble the EASE tetrahedron in Atlantis’ payload bay. Their flight, Mission 61B, began 30 years ago, next week. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Thirty years ago, next week, something unprecedented in the entire history of the shuttle […]

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 […]