NBC Newsのインスタグラム(nbcnews) - 8月21日 01時28分

Researchers from #NASA prepare one of two WB-57 high-altitude airplanes before they're used to film the 2017 total solar #eclipse. By using two planes to chase the shadow of the eclipse, the scientists say they'll be able to record seven-and-a-half minutes of totality, which is more than double the length of time people will see it from the ground. Head over to @nbcleftfield to watch more.
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(? @suttonraphael) #NBCLeftField #✈️

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