perfect design thanks does enlast work yahoo There are some problems with applying this in real life. First and foremost: there is virtually no research about the long-term effects of such a system of artificial gravity. Though it works in theory, NASA is certainly not going to subject their astronauts to long periods of rational gravity without significant research into how their bodies might react. A mission to test the effects on mice was planned a few years ago, but was ultimately defunded and cancelled before launch.