wEIRD sCIENCE into outer space ,one scientist /genetic engineer believes its possible for future astronauts to leave their body behind in order to venture into deeper outer space.The energy it takes to keep a body performing is greatly reduced when just the head is calculated to set functions on the mission.The body would what in limbo until return mission for space navigator X to arrive back to planet earth and body /head reattached ,you cant make this stuff up.His first name was Hal .