A boy looks at a projection of the solar eclipse at the National Air and Space Museum in Washington

A boy looks at a projection of the solar eclipse at the National Air and Space Museum in Washington

A boy looks at a projection of the solar eclipse at the National Air and Space Museum in Washington, U.S., August 21, 2017. Location coordinates for this picture are 38º53’16” N 77º01’04” W. REUTERS/Joshua Roberts