MIT’s 3D-Printed Robotic Hearts Look and Pump Just Like the Real Thing

NASA’s SpaceX Crew-6 Launch Scrubbed – March 2 for Next Launch Attempt

Shortly before liftoff, SpaceX cancels a crew launch due to igniter issues — "Standing down from tonight's launch of Crew-6 due to a TEA-TEB ground system issue."

NASA’s SpaceX Crew-6 Launch Scrubbed at Last Minute