A team of astronomers used the James Webb Space Telescope to study the exoplanet TRAPPIST-1 c, which is one of seven rocky planets orbiting an ultracool red dwarf star 40 light-years from Earth. The team found that the planet's atmosphere, if it exists at all, is extremely thin Show Notes Available at https://exoplanetradio.com/discoveries/jwst-trappist1c-no-thick-atmosphere/.