Expedition 46 Commander Scott Kelly of NASA, right, is seen with (from left) NASA Administrator Charles Bolden; Dr. John Holdren, director of the White House Office of Science and Technology; and Dr. Jill Biden, wife of Vice President Joe Biden, after returning to Houston on March 3, 2016, following his return to Earth. Kelly and Flight Engineers Mikhail Kornienko and Sergey Volkov of Roscosmos landed in their Soyuz capsule in Kazakhstan on March 1. Kelly…
