Christopher Cassidy
| Chris Cassidy | |
|---|---|
| Official portrait, 2020 | |
| Born | Christopher John Cassidy January 4, 1970 Salem, Massachusetts, U.S. | 
| Education | United States Naval Academy (BS) Massachusetts Institute of Technology (MS) | 
| Spouse | Peggy Yancer | 
| Space career | |
| NASA astronaut | |
| Rank | Captain, USN | 
| Time in space | 377d 17h 49m | 
| Selection | NASA Group 19 (2004) | 
| Total EVAs | 10 | 
| Total EVA time | 54h 51m | 
| Missions | STS-127 Soyuz TMA-08M (Expedition 35/36) Soyuz MS-16 (Expedition 62/63) | 
| Mission insignia | |
| Retirement | May 28, 2021 | 
Christopher John "Chris" Cassidy (born January 4, 1970) is a retired NASA astronaut and United States Navy SEAL. Chris Cassidy achieved the rank of captain in the U.S. Navy. His first spaceflight was on a Space Shuttle mission in 2009. He was the Chief of the Astronaut Office at NASA from July 2015 until June 2017.