NASA will launch the Crew-8 astronauts nearly a week later, on Feb. 28, to "deconflict" from the expected launch date of a robotic moon mission with agency science on board.

SpaceX delays Crew-8 astronaut launch for NASA to Feb. 28 to make way for private moon mission

Source: space
Source Link: https://www.space.com/nasa-spacex-crew-8-international-space-station-launch-delay