JSC2015E004178 (01/19/15) — During a news conference on Jan. 19, 2015 at the Johnson Space Center in Houston Texas Expedition 45/46 Commander, Astronaut Scott Kelly along with his brother, former Astronaut Mark Kelly speak to news media about Scott Kelly's 1-year mission aboard the International Space Station. Photographer: Robert Markowitz
JSC2015E004178 (01/19/15) — During a news conference on Jan. 19, 2015 at the Johnson Space Center in Houston Texas Expedition 45/46 Commander, Astronaut Scott Kelly along with his brother, former Astronaut Mark Kelly speak to news media about Scott Kelly’s 1-year mission aboard the International Space Station. Photographer: Robert Markowitz