Is Sunita William really sick in space? This is what NASA says

NASA is facing rising concerns about the health of astronauts Sunita Williams and Barry Butch Wilmore, who have been held up on the International Space Station (ISS) for significantly longer than expected. What was supposed to be a short mission has transformed into a months-long stay, and the public is starting to be concerned about how being in space for so long is harming their health.