One of the most promising Earth-like worlds may not have an atmosphere after all
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.
Astrobitica
December 8, 2025 (Last updated: December 8, 2025) 1 minute read
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.