The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...

"Launch teams also are working to address a hydraulic system issue with a ground support clamp arm for the Falcon 9 rocket at Launch Complex 39A ... don their spacesuits and depart from NASA's Neil ...

"Launch teams also are working to address a hydraulic system issue with a ground support clamp arm for the Falcon 9 rocket at Launch ... and depart from NASA's Neil Armstrong Operations and ...

But after the first-stage booster successfully landed atop a SpaceX drone ship in the Atlantic Ocean, a fire in the aft end of the rocket damaged one of the landing legs — and the booster tipped ...