Assembly and erection of the current launch tower requires significant time and manpower

• Hybrid propulsion update — January 12, 2012
• Solid propellant – last PTD tests — January 10, 2012
• Solid propulsion update — September 7, 2011
• Another successful hybrid motor test — May 27, 2011
• Not 1 but 2 successful tests on launch day — May 15, 2011