The flight was scrubbed on Wednesday night, and the astronauts will return to the launchpad for their trip to the International Space Station.

A crew of four was set to head to the International Space Station on Wednesday, but NASA and SpaceX scrubbed the planned launch attempt of the agency's Crew-10 mission due to an issue with the hydraulic system for a ground support clamp arm for the Falcon 9 rocket,

Four astronauts will soon launch to the space station — a flight that will kick off a series of events culminating in the long-awaited return of NASA astronauts Suni Williams and Butch Wilmore.