New insights into the chemistry of exoplanet atmospheres indicates planet-wide rainfall might take place following hydrogen atmosphere and water mixing.
How science gets tested on alien worlds: 'We quickly realize how much there is yet to discover'
Source: space
Source Link: https://www.space.com/the-universe/exoplanets/how-science-gets-tested-on-alien-worlds-we-quickly-realize-how-much-there-is-yet-to-discover