The SpaceX Falcon 9 rocket and Crew Dragon spacecraft rolled out to Launch Complex 39A and went vertical for a dry run, earlier in February, to prep for the upcoming Demo-1 flight test. Photo: SpaceXFalcon 9 launches Crew Dragon on its first test flight to the International Space Station. Courtesy: SpaceXFalcon 9 launches Crew Dragon on its first test flight to the International Space Station. Courtesy: SpaceXFalcon 9 launches Crew Dragon on its first test flight to the International Space Station. Courtesy: SpaceXCrew Dragon prepares for its launch to the International Space Station. Courtesy: SpaceXPictures from Crew Dragon’s first launch to the International Space Station. Courtesy: SpaceXAfter launching Crew Dragon on its first test flight to ISS, Falcon 9 lands on Of Course I Still Love You droneship — completing SpaceX’s 35th recovery of an orbital class rocket booster. Pic: SpaceXSpaceX's Crew Dragon ready for debut flight on March 2, 2019File photo: SpaceX CEO Elon Musk offers a glimpse of the company's Starship test flight rocket, dubbed the Hopper (Pic: IANS)