While NASA wraps up interviewing the second group of finalists to determine its 2013 class of ASCANs, the head of the NASA Astronaut Selection Office Duane Ross gave an illuminating presentation at JSC last Thursday about the selection process. He covered questions ranging from academic degrees to interview questions, medical screening, and Russian language requirements. Pete Dimmick was among those present in the audience. Here are his notes from the event, reprinted with permission: Today I attended a lecture by Duane Ross and his protege, Anne Roemer. Duane has been the head of the astronaut selection process for 37 years and I had a few minutes to speak with them after the lecture was over. Here is what I found out about becoming an astronaut. I won't discuss so much the published requirements, rather I'll be focusing more on the insider things. There have been 257 NASA astronauts over the years and an applicant has a 0.6% chance of being selected. Of those no...