On March 18, local time, the American astronauts stranded in space arrived on Earth and will undergo medical examination on the rescue ship. Photos of Williams slimming into an "awl face" circulated on the Internet, and many people expressed concerns about his health. However, at the time, Williams insisted that she was in good condition, and she and Wilmore did not feel abandoned: they "rolled the iron" regularly in space to minimize muscle loss.

According to US media reports, when astronaut Williams was stranded in space for about 7 months, he finally admitted that his body's basic mobility was affected to a certain extent. "I have been trying to get back the feeling of walking. I didn't walk, sit down, or lie down in space." Williams said this during a video link with students at Needham High School in Massachusetts.

Living in space for several months will have many effects on the human body, including muscle atrophy and visual impairment. Wilmore and Williams have been in space for more than nine months.

NASA also admits that if astronauts don't take steps to deal with bone loss, the density of their load-bearing bones will decrease by about one percent for every month they spend in space. "Their muscles are normally activated by simple movement on Earth, but their muscles also become weaker as they no longer have to work as hard."

Both Williams and Wilmore served in the Navy and enjoyed high-intensity sports such as football, long-distance running and swimming. She's repaired equipment in space, collected samples, run marathons remotely, and even completed an Ironman triathlon.

Williams was 58 years old when she set off and was 59 years old when she returned to Earth. During her more than nine months in space, she would see 16 sunsets in one day. During her nearly 290 days of stay, she saw nearly 4,640 sunsets...

Her companion Wilmore has spoken out to suggest who is responsible for the nine-month detention. Wilmore said, "I can only say that what Musk said is absolutely true, although we don't know the details." Wilmore's daughter was also vague, saying that the reason for the detention involved many political factors, and there were many things that she could not "disclose casually."