SpaceX and NASA's Crew-10 mission took off in a Falcon 9 rocket from NASA’s Kennedy Space Center on Friday, March 14

A launch pad problem has forced a flight delay to replace NASA's two stuck astronauts. The new crew needs to get to the International Space Station before Butch Wilmore and Suni Williams can head home after nine months in orbit.

NASA and SpaceX have postponed the launch of a replacement crew carrying four astronauts to the International Space Station , which was set to bring the stranded US astronauts Butch Wilmore and Sunita Williams back to earth.