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NASA’s SpaceX Crew-10 Mission Returns, Splashes Down Off California

NASA’s SpaceX Crew-10 Mission Returns, Splashes Down Off California

  • NASA’s SpaceX Crew-10 Mission Returns to Earth
  • The mission, which launched on March 14, 2025, successfully completed its 10th commercial crew rotation mission to the International Space Station.
  • The crew of four astronauts – Anne McClain, Nichole Ayers, Takuya Onishi, and Kirill Peskov – splashed down in the Pacific Ocean off the coast of California on August 9, 2025, at 11:33 a.m. EDT.
  • During their mission, the crew conducted hundreds of hours of scientific research, maintenance activities, and technology demonstrations, advancing knowledge and demonstrating new technologies for human exploration of the Moon and Mars.
  • The Crew-10 mission marked the completion of another successful flight in NASA’s Commercial Crew Program, which provides reliable access to space and supports future missions beyond low Earth orbit.
The SpaceX Crew Dragon Endurance spacecraft is seen as it lands with NASA astronauts Anne McClain and Nichole Ayers, JAXA (Japan Aerospace Exploration Agency) astronaut Takuya Onishi, and Roscosmos cosmonaut Kirill Peskov aboard in the Pacific Ocean off the coast of San Diego, Calif., Saturday, Aug. 9, 2025. McClain, Ayers, Onishi, and Peskov are returning after seven-months in space as part of Expedition 73 aboard the International Space Station.
The SpaceX Crew Dragon Endurance spacecraft is seen as it lands with NASA astronauts Anne McClain and Nichole Ayers, JAXA (Japan Aerospace Exploration Agency) astronaut Takuya Onishi, and Roscosmos cosmonaut Kirill Peskov aboard in the Pacific Ocean off the coast of San Diego, Saturday, Aug. 9, 2025.
Credit: NASA/Keegan Barber

Editor’s Note: This release was edited Aug. 9, 2025, to update the International Space Station docking port for the Crew-10 mission.

The first crew to splash down in the Pacific Ocean off the coast of California as part of NASA’s Commercial Crew Program completed the agency’s 10th commercial crew rotation mission to the International Space Station on Saturday.

NASA astronauts Anne McClain and Nichole Ayers, JAXA (Japan Aerospace Exploration Agency) astronaut Takuya Onishi, and Roscosmos cosmonaut Kirill Peskov returned to Earth at 11:33 a.m. EDT. Teams aboard SpaceX recovery vessels retrieved the spacecraft and its crew. After returning to shore, the crew will fly to NASA’s Johnson Space Center in Houston and reunite with their families.

“Splashdown! Crew-10 is back on Earth from the International Space Station marking the completion of another successful flight,” said NASA acting Administrator Sean Duffy. “Our crew missions are the building blocks for long-duration, human exploration pushing the boundaries of what’s possible. NASA is leading the way by setting a bold vision for exploration where we have a thriving space industry supporting private space stations in low Earth orbit, as well as humans exploring the Moon and Mars.”

The agency’s SpaceX Crew-10 mission lifted off at 7:03 p.m. on March 14, from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. About 29 hours later, the crew’s SpaceX Dragon spacecraft docked to the Harmony module’s forward-facing port at 12:04 a.m. on March 16. Crew-10 undocked at 6:15 p.m. Aug. 8, to begin the trip home.

During their mission, crew members traveled nearly 62,795,205 million miles and completed 2,368 orbits around Earth. The Crew-10 mission was the first spaceflight for Ayers and Peskov, and the second spaceflight for McClain and Onishi. McClain has logged 352 days in space over her two flights, and Onishi has logged 263 days in space during his flights.

Along the way, Crew-10 contributed hundreds of hours to scientific research, maintenance activities, and technology demonstrations. McClain, Ayers, and Onishi completed investigations on plant and microalgae growth, examined how space radiation affects DNA sequences in plants, observed how microgravity changes human eye structure and cells in the body, and more. The research conducted aboard the orbiting laboratory advances scientific knowledge and demonstrates new technologies that enable us to prepare for human exploration of the Moon and Mars.

McClain and Ayers also completed a spacewalk on May 1, relocating a communications antenna, beginning the installation of a mounting bracket for a future International Space Station Roll-Out Solar Array, and other tasks. It was the third spacewalk for McClain, the first for Ayers, and the 275th supporting space station assembly, maintenance, and upgrades.

Crew-10’s return to Earth follows the Crew-11 mission, which docked to the station on Aug. 2 for its long-duration science expedition.

NASA’s Commercial Crew Program provides reliable access to space, maximizing the use of the International Space Station for research and development, and supporting future missions beyond low Earth orbit, such as to the Moon and Mars, by partnering with private U.S. companies, including SpaceX, to transport astronauts to and from the space station.

Learn more about NASA’s Commercial Crew Program at:

https://www.nasa.gov/commercialcrew

-end-

Joshua Finch / Jimi Russell
Headquarters, Washington
202-358-1100
joshua.a.finch@nasa.gov / james.j.russell@nasa.gov

Sandra Jones / Joseph Zakrzewski
Johnson Space Center, Houston
281-483-5111
sandra.p.jones@nasa.gov / joseph.a.zakrzewski@nasa.gov

Steven Siceloff
Kennedy Space Center, Florida
321-867-2468
steven.p.siceloff@nasa.gov

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Q. When did NASA’s SpaceX Crew-10 Mission return to Earth?
A. The mission returned to Earth on Saturday, August 9, 2025.

Q. Who were the astronauts part of the Crew-10 mission?
A. The crew members included NASA astronauts Anne McClain and Nichole Ayers, JAXA astronaut Takuya Onishi, and Roscosmos cosmonaut Kirill Peskov.

Q. How long did the Crew-10 mission last?
A. The mission lasted approximately 29 hours after launch from Kennedy Space Center on March 14, 2025.

Q. What was the total distance traveled by the crew during their mission?
A. The crew members traveled nearly 62,795,205 million miles and completed 2,368 orbits around Earth.

Q. Who has logged the most days in space among the Crew-10 astronauts?
A. Anne McClain has logged 352 days in space over her two flights.

Q. What was one of the scientific research activities conducted by the crew during their mission?
A. The crew completed investigations on plant and microalgae growth, examining how space radiation affects DNA sequences in plants.

Q. How many spacewalks did Anne McClain complete during her Crew-10 mission?
A. McClain completed a total of three spacewalks during her mission.

Q. What was the purpose of the mounting bracket installation by McClain and Ayers during their spacewalk?
A. The crew installed a mounting bracket for a future International Space Station Roll-Out Solar Array.

Q. Who partnered with NASA to transport astronauts to and from the International Space Station as part of the Commercial Crew Program?
A. Private U.S. companies, including SpaceX, partnered with NASA to provide reliable access to space.

Q. What is the next step for the crew after returning to Earth?
A. The crew will fly to NASA’s Johnson Space Center in Houston and reunite with their families.