Astronaut Butch Wilmore backed Elon Musk's claim that former US President Joe Biden's administration rejected SpaceX's offer to bring him and Sunita Williams home. "I can only say that Elon Musk, what he says, is absolutely factual," Wilmore said. The two astronauts, who went on an eight-day mission to ISS in June 2024, has been stranded there ever since.