TRAPPIST-1 c's ThinTRAPPIST-1 c's ThinAtmosphere Revealedlacks a thick atmosphere.Research shows TRAPPIST-1 c likelyEarth and Planetary AstrophysicsTRAPPIST-1 c: A Closer Look at Its AtmosphereNew findings suggest TRAPPIST-1 c may lack a thick atmosphere.2025-10-24T23:21:39+00:00 ― 6 min read