There's a Powerpoint chart using too many words to say "don't look at the sun. It will get dark & then it will get bright" #SolarEclipse2017 https://t.co/94nj2kREmV
— NASA Watch (@NASAWatch) August 21, 2017
Acting Admin Lightfoot, Deputy Admin Lesa Roe & @Dr_ThomasZ are ready for #SolarEclipse2017! Are you? Get tips: https://t.co/pr7ihI8lTw http://pic.twitter.com/tAA73nJjcz
— NASA (@NASA) August 21, 2017
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