Mark Kelly

Personal Data Mark Edward Kelly is the son of Richard and Patricia Kelly, two retired police officers.  He was born in Orange, New Jersey, on February 21, 1964, and raised in West Orange, New Jersey. Kelly is married to U.S. Congresswoman Gabrielle Giffords.  Kelly’s identical twin brother, Scott J. Kelly, is also an astronaut and served as commander of International Space Station (ISS) Expedition 26. The Kelly brothers are the only siblings who have both traveled in space.Kelly graduated from Mountain High School in 1982. He received a B.S. degree in marine engineering and nautical science from the United States Merchant Marine Academy, graduating with highest honors in 1986. In 1994, he received an M.S. degree in aeronautical engineering from the U.S. Naval Postgraduate Sc...show more