With #CrewDragon foremost in his mind, @elonmusk says SN4 hop on hold pending successful launch of @astro_doug @AstroBehnken. "I have redirected SpaceX’s priorities to be very focused on the crew launch," Musk says. "As as rough guess, I think we’re a few weeks away from a hop."

— Irene Klotz (@Free_Space) May 24, 2020