Russia's recent maiden launch of its new Angara rocket is a harbinger of bigger boosters to come. The successful test flight also marked the country's first new launch vehicle to be built from scratch since the fall of the Soviet Union. The July 9 suborbital flight of the light-lift Angara 1.2ML rocket lifted off from Russia's Plesetsk Cosmodrome in the country's northern Arkhangelsk region. (The "ML" stands for "maiden launch.") The test flight, which lasted roughly 21 minutes and was not intended to reach orbit, launched the Angara rocket over Russian territory on a ballistic trajectory. A "mass/dimensional payload simulator"...