SpaceX is replacing 2 rocket engines for its next astronaut launch for NASA Space.comHow a tiny bit of lacquer grounded new Falcon 9 rockets for a month Ars TechnicaNov. 14, 2020: Astronauts to Launch on NASA and SpaceX Crew-1 Mission NASARed coating contaminates SpaceX rockets, delays crew launch WCTI12.comSpaceX swapping out a pair of rocket engines weeks ahead of next astronaut launch The Washington PostView Full Coverage on Google News