ULA's Vulcan is replacing the company's workhorse Atlas 5 rocket and the already-retired Delta 4 family of launchers.

The first two Vulcan test flights last year used a configuration of the rocket with two strap-on boosters to add an extra ...

From an original article by Dr. Steve Liddle CEng FRAeS, Vulcan to the Sky Trustee and Principal Aerodynamicist at Visa Cash App RB F1 Team Aerodynamics at the Edge: How Innovation Shaped the Avro ...