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Most recently, Williams and Wilmore launched aboard the Starliner spacecraft in June 2024 as part of NASA’s Boeing Crew Flight Test mission.
She and Wilmore went on to join Expedition 71/72, and Williams again took command of the space station for Expedition 72.
She completed two spacewalks on the mission and returned to Earth in March 2025, as part of the agency’s SpaceX Crew-9 mission.
“Suni is incredibly sharp, and an all-around great friend and colleague,” said Scott Tingle, chief of the Astronaut Office at NASA Johnson.
“She’s inspired so many people, including myself and other astronauts in the corps. We’re all going to miss her greatly and wish her nothing but the best.”
Beyond her spaceflight experience, Williams held numerous roles throughout her NASA career.
In 2002, she served as a NEEMO (NASA Extreme Environments Mission Operations) crew member, spending nine days living and working in an underwater habitat. After her first flight, she served as deputy chief of NASA’s Astronaut Office.
She later was the director of Operations in Star City, Russia, following her second mission to the space station. Most recently, she helped establish a helicopter training platform to prepare astronauts for future Moon landings.
The Needham, Massachusetts, native holds a bachelor’s degree in physical science from the United States Naval Academy and a master’s degree in engineering management from Florida Institute of Technology in Melbourne, Florida.
A retired U.S. Navy captain, Williams is an accomplished helicopter and fixed-wing pilot, having logged more than 4,000 flight hours in 40 different aircraft.
“Anyone who knows me knows that space is my absolute favorite place to be,” said Williams. “It’s been an incredible honor to have served in the Astronaut Office and have had the opportunity to fly in space three times.
I had an amazing 27-yPost too long. Click here to view the full text.