Dr. (Maj.) Kate Rubins, NASA astronaut and an Army Reserve Soldier with the 75th Innovation Command, signs autographs and answers questions during the Pentagon’s annual Bring a Child to Work Day on April 25. This annual event is designed to help children experience the workforce and showcase different roles within the Department of Defense. Rubins signed autographs, took pictures, and answered questions about space for hundreds of children at the Army Reserve booth.