peroxide was used for driving the turbopump turbines of the V-2 rockets, the X-15 rocketplanes, the early Centaur RL-10 engines and is still used on Soyuz for that purpose to-day [ citation needed ] . International . http://babriet.tripod.com/articles/art_hominginstinct.htm .   ^ "Sec. 184.1366 Hydrogen peroxide" . U.S. Government Printing Office via