'A Heck of a Push': 30 Years Since the Dramatic Rescue of Mission 51I (Part 2)

The sheer size of the 15,000-pound (6,800-kg) Leasat-3 satellite is illustrated in this view of James “Ox” van Hoften manhandling it into space on Mission 51I. Photo Credit: NASA

For Dick Covey, the instant Space Shuttle Discovery broke the shackles of Earth on the cusp of daybreak on 27 August 1985 had been a […]

'Winging It': 30 Years Since the Dramatic Rescue of Mission 51I (Part 1)

In a triumphant ending to a triumphant space salvage, James “Ox” van Hoften strikes a Charles Atlas pose on the end of the shuttle’s RMS mechanical arm, seemingly hoisting the world on his shoulders. Photo Credit: NASA

When Discovery touched down at the Shuttle Landing Facility (SLF) at the Kennedy Space Center (KSC) in […]

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 […]

“It’ll Be A Miracle”: The Rescue of Palapa and Westar (Part 1)

Joe Allen (right, with red stripes on the legs of his suit) and Dale Gardner celebrate their success with a ‘For Sale’ sign, displayed high above Westar and Earth. The triumphant Mission 51A would cement the Shuttle’s credentials as infallible…but it was an infallibility which would usher in a mistaken sense of complacency. The […]