In a historic step toward rebuilding relations with the poor, heavily-bombed nation, the president will join other world leaders there, after wrapping another big global meeting in Hangzhou, China.
Alex Longo makes a pitch at the Lunar and Planetary Institute in Houston, Texas, in October 2015. The Institute sponsored the conference to pick a landing site for the first human landing on Mars. Long has proposed a site for a different mission — a rover landing.
Bill Ingalls/NASA
hide caption
A writer by profession, Robert Hoge was the first member of his family to go to college.
Matthew Warrell/Courtesy of Penguin Young Readers
hide caption
Karrie Keyes stands at her soundboard at a show at Boston's Fenway Park in August 2016. From here, she communicates with the members of Pearl Jam to get the monitor mix just right.
Caroline Losneck
hide caption