NASA @NASA
@QuantStratTradR @DefiledGod @AlahuakebarAGM @NASAWebb Possibly! One of the things @NASAWebb will do is watch planets outside our solar system pass in front of their suns. When they do, Webb can see starlight that passes through the planet's atmosphere, measure its gasses, and determine if the planet has liquid water on its surface. — PolitiTweet.org