However, the corona is a million times fainter than the Sun, and is only visible for a few minutes during a solar eclipse. This makes studying it very difficult.
Enter the Proba-3 mission! It is a pair of satellites that will soon begin working together to solve this challenge.
source:https://www.esa.int/kids/en/news/Proba-3_when_two_satellites_are_better_than_one
この音声は動画制作会社VIDWEBのボイスゲートを利用しています（https://vidweb.co.jp）
