SpaceX postponed a mission on Wednesday to convey the subsequent crew set to work on the Worldwide House Station (ISS) and start the return of a pair of astronauts again to Earth.
The launch’s postponement was introduced on Wednesday night forward of what would have been the scheduled launch time.
There was a problem with the hydraulic system on the launch facet. It’s a floor situation with the launch tower and never an issue with the spacecraft, in accordance with SpaceX.
SpaceX mentioned a backup window of Thursday at 7:48 p.m. ET and Friday at 7:03 p.m. ET can be accessible.
NASA’s Boeing Crew Flight Take a look at astronauts Butch Wilmore and Suni Williams contained in the vestibule between the ahead port on the Worldwide House Station’s Concord module and Starliner spacecraft.
NASA
Barry “Butch” Wilmore and Sunita “Suni” Williams have been in house since June 2024 after they carried out the first crewed test flight of Boeing’s Starliner. Once they launched, they had been solely imagined to be on the ISS for a few week.
Nonetheless, NASA and Boeing officers determined to ship the uncrewed Starliner again to Earth in September after a number of points and maintain Wilmore and Williams onboard till early 2025 when Crew-10 was able to launch on the Dragon spacecraft. Wilmore and Williams are set to return within the Crew-9 capsule.
The pair built-in with the continued Crew-9 mission aboard the ISS and couldn’t return to Earth till Crew-9 accomplished its six-month mission and had been changed by Crew-10.
Wilmore and Williams assisted the crew with analysis and different duties. Nonetheless, NASA officers mentioned the pair were using up more supplies meant for the ISS crew.

Crew-10 mission Roscosmos cosmonaut Kirill Peskov, NASA astronauts Nichole Ayers and Anne McClain and JAXA astronaut Takuya Onishi stroll out of the Neil A. Armstrong Operations and Checkout Constructing en path to launch complicated 39A, on the Kennedy House Middle in Cape Canaveral, Fla., March 12, 2025.
Gregg Newton/AFP by way of Getty Photographs
Steve Stich, program supervisor for NASA’s Business Crew Program, mentioned that NASA groups spent all summer time wanting over the info on Starliner and felt there was an excessive amount of threat with regard to the car’s thrusters.
Throughout a press conference in September, Wilmore mentioned he and Williams didn’t really feel let down by something through the mission.
“Let down? Completely not,” Wilmore mentioned. “It is by no means entered my thoughts. It is a truthful query. I can inform you, I believed quite a bit about this press convention … and what I needed to say and convey.”
“NASA does an important job of creating loads of issues look simple,” he mentioned, including, “That is simply the way in which it goes. generally as a result of we’re pushing the sides of the envelope in all the things that we do.”
If the mission is profitable, it is unclear when precisely Wilmore and Williams will return to Earth on Crew-9.

The NASA SpaceX Dragon Endeavour spacecraft on a Falcon 9 rocket, that may carry the NASA’s Crew-10, is seen docked on the Kennedy House Middle Launch Advanced 39A as a part of its launch preparations at NASA’s Kennedy House Middle, in Titusville, Fla., March 12, 2025.
Cristobal Herrera-Ulashkevich/EPA by way of Shutterstock
The crew consists of two NASA astronauts, an astronaut from the Japan Aerospace Exploration Company and an astronaut from Russia’s Roscosmos.
SpaceX will share a reside webcast of the mission starting one hour and 20 minutes previous to liftoff on its web site and on its X account. NASA will even air protection on its X account.
“Throughout their time on the orbiting laboratory, the crew will conduct new analysis to organize for human exploration past low-Earth orbit and to profit humanity on Earth,” SpaceX mentioned on its web site.
SpaceX’s contracted missions are a part of the bigger Business Crew Program at NASA, that are licensed to carry out routine missions to and from the ISS.