SpaceX Falcon rocket set for second launch attempt
SpaceX will try again on Tuesday to launch its re-supply mission to the space station. The first attempt on Saturday was thwarted by a faulty valve in one of the engines on the California company's Falcon 9 rocket. Read more
Onboard computers noticed the chamber pressure in one of the nine Merlin engines under Falcon was outside its permitted value. Tuesday is the next launch opportunity. Read more