In the high-stakes world of aerospace development, the difference between a successful orbit and a catastrophic mission failure is often found at the absolute edge of a pressure gauge. Rocket Lab's latest update on its medium-lift Neutron rocket serves as a reminder of this reality: to build a vehicle that breaks industry records, the company must first be willing to break it on the ground.RKLB stock is down. See the chart and price action here. During a scheduled qualification trial on Tuesday evening, Neu ...