Supersonic 33,000 km/h Winds Found on Exoplanet WASP-127b

Rahul Somvanshi

Scientists have found the fastest planetary winds ever recorded in the universe on planet WASP-127b, located 500 light-years from Earth.

Photo Source: European Southern Observatory (Youtube)

Lisa Nortmann comments that part of the atmosphere of this planet is moving towards us at a high velocity while another part is moving away from us at the same speed.

Photo Source: European Southern Observator ( Youtube)

Earth's strongest recorded wind was 407 kmph during a tornado in Australia and Neptune, the windiest planet in our solar system, has winds reaching only 1,770 kmph.

Photo Source: Zelph Csaba (Pexels)

WASP-127b is bigger than Jupiter but weighs much less - only 16% of Jupiter's mass and the planet takes 4.18 Earth days to orbit its star

Photo Source: NASA Solar System Exploration (CC BY-NC-ND 2.0)

Scientists used the CRIRES+ instrument, which breaks down starlight passing through the planet's atmosphere, on the Very Large Telescope in Chile to study these winds.

Photo Source: European Southern Observatory (CC BY 2.0)

David Cont from Ludwig Maximilian University adds that studying planets like WASP-127b helps scientists explore heat redistribution and chemical processes in atmospheres.

Photo Source: Defense Visual Information Distribution Service (Public Domain)

These findings, published in Astronomy & Astrophysics, show how modern technology lets scientists study weather on distant worlds.

Photo Source: NASA Goddard Space Flight Center (CC BY 2.0)

The research combines precise measurements of supersonic winds, marking a significant step forward in our understanding of planetary weather systems beyond Earth.

Photo Source: NASA, ESA, and G. Bacon (STScI) (CC BY 4.0)