Exoplanet TRAPPIST-1 b might have a hazy atmosphere
View larger. | Artist’s illustration of TRAPPIST-1 b as it is about to pass behind its red dwarf star. A new study suggested that TRAPPIST-1 b is either airless but very geologically active, or has a hazy carbon dioxide atmosphere. Image via Thomas Müller (HdA/ MPIA/ Max Planck Society). TRAPPIST-1 b is the innermost rocky … Read more