The mission, initially set for a March 14 launch, would have marked the return of astronauts Butch Wilmore and Sunita Williams from the International Space Station (ISS). NASA had recently accelerated their return by two weeks following pressure from President Donald Trump, who urged the agency to expedite their homecoming.

Crew-10 astronauts will board SpaceX Falcon 9 rocket to International Space Station, which sets up the return to Earth of Butch Wilmore, Suni Williams

The astronauts who crewed the Boeing Starliner will have to wait a few more days until making their homecoming after the SpaceX Crew-10 launch scrub.