It was one interview online with the lab director who just asked about your background and interests, everything was more about getting to know you and what you like to work on and brief general questions about your resume and previous work
Interview questions [1]
Question 1
Personal Questions: interests, personality, background
I applied online. The process took 2 months. I interviewed at Aerospace System Design Lab in Feb 2015
Interview
There was a phone interview. It was mostly behavioral. It happen at odd hours. It was not intimidating. This is really it, but this has a word minimum... Anyways, if you get to the interview stage it is easy