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LiveScience
LiveScience
Elizabeth Howell

'The most significant JWST finding to date': James Webb spots — then loses — a giant planet orbiting in the habitable zone of our closest sun-like star

An illustration of a planet with pink and red swirls with a sun-like star in the distance.

There might be a huge planet lurking near one of the closest stars to Earth.

NASA's James Webb Space Telescope (JWST) has imaged a possible planet near Alpha Centauri A, a sun-like star that forms part of the triplet Alpha Centauri star group. The mini-cluster is just four light-years from Earth and is a rich ground for astronomers to learn about other star systems.

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