NASA's James Webb telescope observes a bizarre lemon-shaped exoplanet with unexplained atmosphere

The James Webb Space Telescope has revealed an exoplanet unlike any previously studied, opening fresh questions about how worlds form and what their atmospheres can contain. Officially named as PSR ...
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Ancient molten exoplanet keeps its atmosphere against all odds

An ancient rocky world so close to its star that its surface is largely molten should have been stripped bare of gas long ago ...