The TRAPPIST-1 system is easily the most exciting collection of exoplanets ever discovered by astronomers. The system contains seven rocky planets orbiting an ultracool red dwarf star 40 light-years from Earth. Several of the planets are in the star’s habitable zone.
With the James Webb Space Telescope’s ability to detect and study the atmospheres of distant planets orbiting other stars, data on the TRAPPIST planets have been highly anticipated. Astronomers have now released detailed information about the second planet, TRAPPIST-1 c, theorized to be a Venus-like world. Unlike Venus, however, JWST failed to detect any trace of a thick carbon dioxide atmosphere.
Continue reading “The Suspense is Killing Us. The Next Planet in the TRAPPIST System Gets the JWST Treatment”