NASA @NASA
The ionosphere exists between the Earth’s atmosphere and space. It's not only affected by weather down here on Earth — it’s also affected by space weather, too! With tomorrow’s #NASAICON launch, we will uncover the secrets of the ionosphere. Learn more: https://t.co/OpGr9NJ2jx https://t.co/V2rDizyc8h — PolitiTweet.org