Webb Telescope Unveils New Exoplanet Discovery

The James Webb Space Telescope has discovered a previously unknown exoplanet, a young gas giant the size of Saturn, 110 light-years from Earth. This marks the least massive planet imaged directly, showcasing Webb's advanced capabilities. Future observations may reveal more about its atmosphere and composition.


Devdiscourse News Desk | Updated: 25-06-2025 20:32 IST | Created: 25-06-2025 20:32 IST
Webb Telescope Unveils New Exoplanet Discovery
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The James Webb Space Telescope has made a remarkable discovery, identifying a previously unknown exoplanet since its 2021 launch. This young gas giant, comparable in size to Saturn, was found about 110 light-years away, residing in the constellation Antlia.

Most exoplanets have been identified via indirect methods. However, Webb's imaging revealed a planet orbiting a star much smaller than the sun. This planet represents the least massive exoplanet ever imaged, thanks to Webb's sensitive instruments, including a French-made coronagraph on its Mid-Infrared Instrument.

Lead researcher Anne-Marie Lagrange describes this as a significant advancement in examining planetary diversity. The exoplanet orbits its star, TWA 7, at a wide distance. Although Webb can't directly image Earth-sized exoplanets, future efforts may target planets with the potential for life.

(With inputs from agencies.)

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