Space Rocket Science design. Explore more space with our out-of-this-world NASA designs! With over fifty years devoted to the civilian space program and aerospace and aeronautics research, it's no wonder that NASA shirts are in such high demand! Actually It Is Rocket Science is a great NASA gift for boys, girls, mom, dad, uncles, aunts, teachers, or anyone who loves space! 8.5 oz, Classic fit, Twill-taped neck