New simulations suggest TRAPPIST-1e's possible methane atmosphere may be a false signal from its star, raising fresh questions about the planet’s habitability.

One of the most promising Earth-like worlds may not have an atmosphere after all

Source: space
Source Link: https://www.space.com/astronomy/exoplanets/one-of-the-most-promising-earth-like-worlds-may-not-have-an-atmosphere-after-all