James Webb Reveals Extreme Chemical Differences on Hellish Exoplanet
Astronomers using the James Webb Space Telescope (JWST) have identified distinct chemical differences between the dawn and dusk boundaries of the ultra-hot exoplanet WASP-121 b. According to a research news release, these “terminator” zones show uneven atmospheric patterns driven by powerful eastward winds that redistribute heat from the planet’s intense dayside to its cooler nightside. … Read more