Millions of Americans are expected to travel to see the total solar eclipse that will cross the continental U.S. on Aug. 21, 2017. The event could create one of the worst traffic days in the nation’s history.
For most of Bob Hines' astronaut candidate classmates, the act of putting on a blue flight suit was a new experience. But that was not the case for Hines, a NASA research pilot at Johnson Space Center. "I've been wearing it for a long time."