NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have safely returned to Earth after an unexpected nine-month mission aboard the International Space Station (ISS). Their journey concluded on March 18, 2025, when they, along with fellow astronauts Nick Hague and Russian cosmonaut Aleksandr Gorbunov, splashed down in the Gulf of Mexico near Tallahassee, Florida, aboard SpaceX's Crew Dragon capsule.
Williams and Wilmore's mission began on June 5, 2024, with the launch of Boeing's Starliner spacecraft. Originally planned as an eight-day demonstration, the mission encountered significant challenges when technical issues, including thruster malfunctions and helium leaks, rendered the Starliner unfit for the return journey. As a result, the astronauts remained on the ISS while NASA and Boeing assessed the situation.
During their extended stay, Williams and Wilmore were integrated into the ISS's regular crew, contributing to approximately 150 scientific experiments and technology demonstrations. Their work provided valuable insights into the effects of prolonged spaceflight on the human body and tested new technologies aimed at supporting future deep space missions.
The decision to bring the astronauts back to Earth aboard SpaceX's Crew Dragon was made after determining that returning them on the malfunctioning Starliner posed too great a risk. The Crew Dragon capsule docked with the ISS on March 16, 2025, delivering new crew members and facilitating the departure of Williams, Wilmore, Hague, and Gorbunov. The spacecraft re-entered Earth's atmosphere on March 18, deploying parachutes and safely landing in the Gulf of Mexico at 5:57 p.m. ET.
Upon recovery, the astronauts were reported to be in good health, despite the challenges posed by their prolonged mission. They were transported to NASA's Johnson Space Center in Houston for further medical evaluations and debriefings.
This mission underscores the complexities and risks inherent in human spaceflight, highlighting the resilience of astronauts and the importance of rigorous testing and contingency planning in space exploration.