Astronaut Sunita Williams Speaks Out After Weight Concerns

NASA astronaut Sunita Williams is speaking out after a photo provoked concern about her health. She's reassuring everyone that she's okay. Williams and Butch Wilmore have been stranded on the International Space Center for 150 days. It was supposed to be an eight-day mission. Both of them work out every day and say they are healthy. However, Williams acknowledges her body shape has changed in space.