Come up with four interesting interview questions for the leader of the mission sending humans to Mars. You are only providing your questions, not the answers that could be given to those questions.

Introduce yourself and explain the purpose of the interview.
Do not ask questions that can be answered with "yes" or "no." Ask questions that begin with how, what, or why. They will prompt your source to give more detailed answers.
Be courteous and friendly. Make the interviewee feel comfortable answering your questions.
Sentence Starter: Hi, my name is ___________________________. I was asked to be a member of the first human mission to Mars, but before I respond, I have a few questions for you.