3、rceswhichmightbeusedtohelptorelievethesufferingoftheearth'sstarvingmillions. Ithasbeenalsofeltthatthespaceprogrammightleadtothedevelopmentofspaceweaponswhich,incaseofwar,maycausethetotaldestructionofearth. Despitethesedisadvantagesandpotentialdangers,theadvantagesarefargreater. W