A girl watches the total solar eclipse that crossed Indonesia in 2016. A total solar eclipse will cross the United States in August.

A girl watches the total solar eclipse that crossed Indonesia in 2016. A total solar eclipse will cross the United States in August.

Tuesday, Jul 04 10 a.m. (ET)

United By The Sun: A Solar Event For All Americans To Share

Skywatchers and astrophysicists are already gearing up for next month's "Great American Solar Eclipse."

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