Researchers Unravel Weather Patterns on a Distant Planet 20 Light-Years Away

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Astronomers from Trinity College Dublin have utilized NASA’s James Webb Space Telescope to explore the evolving atmosphere of SIMP 0136, a brown dwarf located approximately 20 light-years from our planet. Their findings revealed temperature fluctuations and cloud formations as key factors influencing atmospheric changes, paving the way for a novel approach to studying weather on remote celestial bodies and enhancing investigations into massive exoplanets.  Disclosure: This video contains stock footage and content created or enhanced using Al-assisted tools. ai-generated

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00:0020 light-years away, a distant world's strange weather may have just two main drivers.

00:05Scientists used NASA's James Webb Space Telescope to study Simp 0136, a rapidly changing brown dwarf.

00:13It is larger and hotter than a gas giant, but too small to become a star.

00:17As it rotates, its atmosphere reveals changing cloud patterns.

00:22Researchers analyzed tiny changes in its light using a method called principal component analysis.

00:27They identified two dominant factors—temperature changes and cloud structure.

00:33These factors help explain three recurring atmospheric states.

00:36Some regions are hotter with thinner clouds, while others are cooler with thicker cloud layers.

00:42Remarkably, these broad patterns persisted through more than a dozen rotations.

00:47The findings could help scientists understand the atmospheres of distant giant planets.

00:51And here's a remarkable detail.

00:53The light JWST recorded in 2023 had traveled about 20 years to reach Earth.

01:00Disclosure.

01:00This video contains stock footage and content created or enhanced using AI-assisted tools.

01:05Disclosure.

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