President Obama Hosts White House Science Fair

BAIKONUR, KAZAKHSTAN - MARCH 25: Expedition 43 Russian Cosmonaut Gennady Padalka of the Russian Federal Space Agency (Roscosmos) gets his hair cut at the Cosmonaut Hotel, on Wednesday, March 25, 2015, at the Baikonur Cosmodrome in Kazakhstan. Gennady Padalka, NASA Astronaut Scott Kelly, and Russian Cosmonaut Mikhail Kornienko are scheduled to launch to the International Space Station in the Soyuz TMA-16M spacecraft from the Baikonur Cosmodrome in Kazakhstan March 28, Kazakh time (March 27 Eastern time.) As the one-year crew, Kelly and Kornienko will return to Earth on Soyuz TMA-18M in March 2016. (Photo by Bill Ingalls/NASA via Getty Images) WASHINGTON, DC - MARCH 23: NASA Administrator Charles Bolden speaks with members of Team Caribbean Splash, from Elena L. Christian Jr. High School in the U.S. Virgin Islands, at the fifth White House Science Fair March 23, 2015 in Washington, DC. In addition to competing in the national finals of the Team America Rocketry Challenge: Stephanie Bullock, 16; Shimeeka Stanley, 15; Gabriel St. Kitts, 13; Maria Heywood, 13; and Amari DeSouza, 12; submitted one of five proposals selected to participate in the Small Satellites for Secondary Students (S4) Payload Contest which will be held in Nevada this June. (Photo by Joel Kowsky/NASA via Getty Images)