Reviews

• Estes Astron Cobra By Bill Eichelberger

  Brief: In my early days of my rocketry odyssey, clustering was not a technique to which I gave much thought. This was largely due to the fact that, in 1977, the only commercially available Estes kits that featured clustered engines were the wildly expensive (to a kid who caddied for rocket money) Saturn V and Saturn 1B, or the Scrambler, (eggs were for schoolbuses, not rockets.) Until 2001, I ...