NASA, SpaceX conduct prelaunch activities as Tropical Storm delays Crew-9 mission Spaceflight NowNASA, SpaceX Shift Crew-9 Launch to NET Sept. 28 Over Weather Concerns NASA BlogsTropical Storm Helene delays SpaceX’s Crew-9 astronaut launch to Sept. 28 Space.comLaunch Roundup: NASA Crew-9 to fly half-empty, Starlink and Chinese launches continue NASASpaceflight.comNASA’s SpaceX Crew-9 launch moved back to Saturday under looming threat of Hurricane Helene Florida Today