This HD video is a tour of the International Space Station (ISS) shown by NASA Astronaut Sunita (Suni) Williams. She describes how the station is divided into two pressurized modules, floating to each as she demonstrates scientific instruments, bushes teeth, drinks water and using the bathroom, all in zero gravity. Sunita "Suni" Williams is an American astronaut of Indian-Slovenian descent holding several spacewalking records by a woman.
آی-ویدئو