The company nabs a second Space Force award this week.Another day, another contract win for Rocket Lab USA (RKLB 3.21%). Investors are taking notice, lifting shares of the space start-up as much as 6% on Thursday afternoon before closing up 3.2%.A big week for contractsRocket Lab is one of a handful of young space stocks trying to elbow in on a business traditionally controlled by a handful of large incumbents. Much of that potential business comes from the U.S. government, which has been trying to lessen i ...