NASA and SpaceX now are targeting 6:24 p.m. EDT on Wednesday, July 24, for the company’s 18th cargo resupply mission to the International Space Station. The Dragon spacecraft will launch from Space Launch Complex 40 at Cape Canaveral Air Force Station in Florida, and arrive at the space station on Friday, July 26, filled with about 5,500 pounds of science, cargo and crew supplies for the microgravity laboratory.