Last-minute problem keeps SpaceX rocket grounded

A SpaceX Falcon 9 rocket with the crew capsule Endeavour sits on pad 39A after the launch attempt was scrubbed at the Kennedy Space Centre in Cape Canaveral, Fla., early Monday, Feb. 27, 2023. (AP Photo/John Raoux)

Last-minute technical trouble has forced SpaceX to call off an attempt to launch four astronauts to the International Space Station for Nasa.

The countdown was halted with just two minutes remaining until lift-off from Kennedy Space Centre at Cape Canaveral, Florida.