Delta IV Medium Launches into Retirement with 'Magellan' GPS III Satellite for USAF

For the 29th and final time, a United Launch Alliance (ULA) Delta IV Medium booster took flight Thursday, 22 August to deliver the second Block III Global Positioning System (GPS) satellite to Medium Earth Orbit (MEO) for the U.S. Air Force. Photo: Jeff Seibert / AmericaSpace.com

For the 29th and final time, a United […]

ULA Set to Launch Last Single-Stick Delta IV Thursday with 'Magellan' GPS III Satellite

For the final time on Thursday, a “single-stick” ULA Delta IV Medium rocket will roar to space, this time with the GPS III ‘Magellan’ satellite for the U.S. Air Force, ending a career which has delivered a smorgasbord of military, civilian & scientific payloads to space over the course of a spectacular 17-year history. Photo […]

A Look Back at Delta IV Medium's Spectacular 17 Year Career

The ULA Delta IV Medium is heading into retirement this week, offering an opportune moment to reflect on the career of a vehicle which has delivered a smorgasbord of military, civilian and scientific payloads into Earth orbit and beyond over the course of a spectacular 17-year career. Photo Credit: Mike Killian / AmericaSpace.com

As […]