Astronaut

Astronaut Scott Kelly Returns to Earth Two Inches Taller [VIDEO]
Astronaut Scott Kelly Returns to Earth Two Inches Taller [VIDEO]
Astronaut Scott Kelly Returns to Earth Two Inches Taller [VIDEO]
Earlier this morning astronaut Scott Kelly arrived in Houston after nearly a year-long mission in space. The one-year mission was designed to help NASA better understand what happens to an astronaut's physical and mental health during an extremely long stay in a micro-gravity environment.