Falcon 9 grounded again after last-second abort

A commercial communications satellite stayed on Earth after a last-second launch abort Sunday, the third time in five days that SpaceX has scrubbed the launch of a Falcon 9 rocket from Cape Canaveral. Sunday’s countdown got closer to launch than the rocket’s earlier tries, coming within a moment of liftoff before computers detected a problem and aborted the flight at engine start. SpaceX did not set a new date for the launch of the SES 9 communications satellite, but the U.S. Air Force’s 45th Space Wing — owner of the Cape Canaveral launch range — indicated the flight would not take off until at least Tuesday. More

(Source: SpaceFlight Now - Feb 29)