National Geographic Celebrates Historic Solar Eclipse with Live Coverage of the Event Online, Web Portal Featuring Exclusive Visuals and Educational Materials, and More

WASHINGTON, Aug. 18, 2017 /PRNewswire-USNewswire/ -- As millions of people across the country are gearing up for the first total solar eclipse to cross the U.S. in nearly a century, National Geographic is offering a full day of coverage, including live commentary from science experts on...