dr. julie robinson. she's with me from houston. thank you for being here. is it going six months in? how is he doing? missing ♪ --eak angry commission going so far. some of thes that different psychological issues and challenges of seeing locked in a can for a year are going to take lace. he is a grace periods and he is working hard on his research. you are also studying his twin, mark, on earth. what are the surprising things that you are learning about the both of them? one of the things, if the but what it is like when you visit your doctor, it has changed dramatically in the last five to 10 years. the blood test look at genetic information. we personalize cancer treatments. we have to understand what it is about certain asteroid that helps them to be healthier with air space than some of their colleagues. that is really important to know over the long term so that we can send a crew that will be safe and be able to complete a mission like a mission to mars. say are the first ones to study is wildly are in orbit. twins, somentical of his powerful genetic

dr. julie robinson. she's with me from houston. thank you for being here.it going six months in? how is he doing? >> it is a great mission going so far. scott is doing great. he recognizes that this mid-point from here is where the different psychological issues and challenges of the locked up in a can for a year are going to take place. emily: you are also studying his twin, mark, on earth. what are the surprising things that you are learning about the both of them? things, if you think about what it is like when you visit your doctor, it has changed dramatically in the last five to 10 years. we have personalized cancer treatment. we have to understand what it is about certain astronauts that helps them to be healthier with in space than some of their colleagues. that is really important to know over the long term so that we can send a crew that will be safe and be able to complete a mission like a mission to mars. scott and mark are the first astronauts to step forward and say study us while we are in orbit. study us back on the ground. they are identical