Supersonic Gusts: Exploring the Ferocious Winds of Exoplanet WASP-127b

WASP-127b, a 'hot Jupiter' exoplanet, exhibits unprecedented supersonic winds, reaching 20,500 mph. Located 520 light-years away, it orbits closely to a sun-like star. The intense irradiation drives its atmospheric jet streams, studied using advanced instruments. These findings highlight the evolving understanding of atmospheric dynamics on exoplanets.


Devdiscourse News Desk | Updated: 22-01-2025 01:27 IST | Created: 22-01-2025 01:27 IST
Supersonic Gusts: Exploring the Ferocious Winds of Exoplanet WASP-127b

An astronomical phenomenon has redefined atmospheric limits in our universe. On the exoplanet WASP-127b, winds have been recorded at a staggering speed of 20,500 miles per hour. Located 520 light-years from Earth, this 'hot Jupiter' orbits a sun-like star, uncovering new realms of astrophysical research.

The supersonic jet streams are the fastest observed on any known planet, driven by intense irradiation from its host star. WASP-127b's size surpasses Jupiter by 30%, yet its mass is merely 16% of it, resulting in an unusually 'puffy' gas giant. Astrophysicists employ advanced instruments to decipher these atmospheric dynamics.

Newly gathered data, facilitated by technologies like CRIRES+ on the Very Large Telescope, allows researchers to analyze three-dimensional aspects of exoplanetary atmospheres. This breakthrough marks a significant leap in understanding, as scientists continue to explore the complexities of exoplanetary weather systems.

(With inputs from agencies.)

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