The upcoming Aug. 21 eclipse is causing such a stir because one like this hasn’t crossed the entire continental U.S. in 99 years. And directly under its path, millions of people will see a rare total solar eclipse.
“It’s unique basically based on its position — the fact that it’s coming right over so many states in the U.S.,” astronomer Bethany Cobb Kung of George Washington University told CBN News.
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