Winds on an ultrahot planet challenge climate models
Briefly

WASP‑121 b, an ultrahot exoplanet, has been observed displaying strong winds that vary in direction based on atmospheric altitude. This groundbreaking research presents the first high-resolution mapping of these winds, significantly altering the scientific community's understanding of atmospheric dynamics in extreme environments. The findings highlight the complexity and variability of wind patterns within alien atmospheres, suggesting that exoplanets might host diverse weather systems that differ drastically from what is observed on Earth. Such revelations pave the way for more in-depth studies of planetary atmospheres in the search for habitable worlds.
The ultrahot exoplanet WASP‑121 b offers unprecedented insights into atmospheric dynamics, highlighting how strong winds transport material differently at various altitudes in its atmosphere.
This research marks the first high-resolution observations that clearly map the winds on WASP‑121 b, significantly influencing our comprehension of atmospheric behavior on exoplanets.
Read at Nature
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