The space launch company is making strides, but is it a good investment?In the world of commercial space launch companies, SpaceX reigns supreme. However, Rocket Lab USA (RKLB -1.94%) is making strides and carving out a spot of its own. In the first quarter, Rocket Lab successfully completed four launches and saw its revenue blast 69% higher.Rocket Lab has been awarded some pretty significant government contracts, and more could be on the way. However, the stock is down 78% from its all-time high price of $ ...