was one of them. >> jessica watkins. >> did you ever think this was going to be possible, thatay you would be flying to space to do work on the international space station? >> it always was a distant dream for me and something i wanted to pursue but never thought would actually happen. >> a geologist and one of the youngest candidates in history was chosen as the final member of spacex crew four. in mid april, she along with others will spend six months on the international space station, conducting research and observing geological changes on earth. we often hear from astronauts that when they get up there and see the earth from that vantage point it changes them. have you thought about how it might change you. >> being able to see the earth as one whole body and one small fragile body as well that we all live on, that kind of sentiment being able to see how small we really are, how shared our space is and then how fragile that environment is i think we'll have an impact in terms of appreciating what we have and being good stewards of it. >> she will serve as a missions specia