Here's why you should care about the 2017 total solar eclipse

FILE - In this Wednesday, Aug. 16, 2017 photo, Colton Hammer tries out his new eclipse glasses he just bought from the Clark Planetarium in Salt Lake City in preparation for the Aug. 21 eclipse. Eye doctors urge strict adult supervision for eclipse watchers under 16 years old. (Scott G Winterton/The Deseret News via AP)

WASHINGTON (CIRCA) - What makes an eclipse so cool? We decided to talk to some experts on the subject to figure out what exactly all the hype is about.

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