reisman psychological and medical information concerning the facts of long term isolation on humans. there was no zero gravity as i understand you in this fight alexander but it didn't make much difference i mean being without zero gravity did remind you all the time that you are on mother earth. we cannot make zero gravity because this is absolutely impossible for such a long time he has a but before. duty and some days. make simulation for. conditions. you mung. bean in zero gravity you know during the flight you carried out a lot of experiments like five hundred twenty days you were so what what was the use of carrying out experiments when you actually were all no was it worth it yes indeed there are many experiments we can expect that give us insight into what crew will go true it's like our correspondent said that what was mainly psychological experiments like experimenting on yourselves like psychological but as well some some of the feis of your logical aspects not everything because of course you don't have the radiation and you don't have the microgravity and this is clear t