On August 21, 2017, a 121-mile wide shadow will sweep across North America as millions of people revel in a total solar eclipse — the first one to run from sea to shining sea since 1918.
Shannon Hall, NBC News
Mon, 03/20/2017 - 9:18am
On August 21, 2017, a 121-mile wide shadow will sweep across North America as millions of people revel in a total solar eclipse — the first one to run from sea to shining sea since 1918.