Science8/8/2025NYT

Possible Planet Spotted Around Alpha Centauri A by NASA’s James Webb Telescope

NASA's James Webb Telescope has detected possible evidence of a planet orbiting Alpha Centauri A, one of the three stars in the closest solar system to Earth. The potential planet is believed to be a gassy, Jupiter-sized world. This discovery, if confirmed, would be a significant finding as Alpha Centauri A is the closest single star to our Sun, located just over 4 light-years away. The detection was made using the telescope's infrared instruments, which were able to pick up on the planet's faint infrared signature. While the existence of the planet has not yet been officially confirmed, the data gathered by the James Webb Telescope provides strong evidence of its presence. Further observations and analysis will be necessary to verify the findings and learn more about the potential exoplanet. This discovery highlights the remarkable capabilities of the James Webb Telescope and its potential to uncover new and exciting information about our nearest stellar neighbors and the possibility of extrasolar planets in our cosmic backyard.

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