a significant bush to radio astronomy. number of different experiments followed including the one nine hundred ninety two background explorer experiment. for which george smoot received the nobel prize. you know if this experiment proved that the universe has irregularities. in keeping with this month's aviation theme we travel to the quiet town of. to see a world where pot is lost up to five times longer and scientists play with planes to make our lives scream. on truckin a lot. also may already have come to china or go off on the swiss some migrating self but that doesn't mean that the scientists have gone to hibernation. in fact the latest innovation is just about to take off here the institute of problems of chemical physics from the outside it may look like we're a group of boys with the toys but this was inside this plane the masses this is the first plane in russia to be powered soley by hydrogen fuel cells could fly for ninety minutes on a lithium polymer battery which may not seem that bad but now it's insides hav