In this task, you're given a context passage. Your job is to generate relevant questions that can be answered by directly referring to the passage.

He works on spy satellites for a major civilian corporation . Some number of years ago my brother was sent to Australia . You see , somewhere in Australia , and I don't know where , is a US military facility which does something or other related to satellite communications . When my brother was sent to Australia he went away for about six months .
Why does he work on spy satellites ?