The nozzle probably isn't the problem.
CAPE CANAVERAL, Fla. — A rocket made almost entirely of 3D-printed parts made its launch debut Wednesday night, lifting off amid fanfare but failing three minutes into flight — far short of orbit.
A Wednesday evening debut launch of a rocket made almost entirely of 3D-printed parts failed three minutes into its flight, crashing down into the Atlantic Ocean before it could reach orbit. The ...