Topline SpaceX canceled a ship launch Wednesday that is part of a mission to bring back two astronauts who have been on the International Space Station for nine months after the Boeing spacecraft they arrived in was deemed unsafe over helium leaks and thruster issues.

The Starliner, which was supposed to establish itself as a viable alternative, has faced issues that have raised questions about its reliability.

SpaceX plans to launch the Crew-10 mission Wednesday at 7:48 p.m. in a rescue mission of four astronauts aboard the SpaceX Dragon Crew spacecraft, Endurance. FOX 13's Chief Political Reporter is on the scene at Cape Canaveral.