RocketSTEM Issue #8 - July 2014 | Page 25

price of lunar meteorite, since that is close enough to our mysterious lunar material. A 0.08 gram chunk of the Looking up the total lunar landing and liftoff, we get: BUDGET ) for a BUDGET = PDI + PAI = 2,181 + 1890 The Boeing Space Tug with a Lunar Lander Kit attached by the awesome Russian rocket pioneer Konstantin Example Since the lunar lander is capable of producing more material. equipment we will deposit on the lunar surface weighs the science equipment with the same amount of lunar material. We will continue to use the CM (with a crew of becomes: M1 = WeightEM + WeightKIT + WeightTRAY * Weight of lunar material + WeightSCIENCE + WeightCM M0 = M1 + Weight Conclusion The mass ratio (RatioMASS therefore becomes: RatioMASS = M0 students at The Learning Community Charter School ( 1 Since the rocket engine nozzle has to be retracted to EXH the lander is capable of producing is: get to reuse the lander, we get all of our money back, EXH * ln(RatioMASS) that this lunar landing mission uses a spaceship that was designed way back in 1971. better known as Moon rocks! References • www.RocketSTEM .org 23 23