Science ❯ Astrobiology ❯ Habitability

Rocky Planets

Red Dwarf Stars TRAPPIST-1d

Webb Telescope Rules Out Atmosphere on Earth-Sized Exoplanet TRAPPIST-1 d

Corrected JWST transmission spectra deliver a flat profile that excludes hydrogen-dominated envelopes.

New Observations Suggest TRAPPIST-1 b May Have an Atmosphere or Active Geology