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JWST observations reveal massive helium clouds escaping from exoplanet WASP-107 b

Astronomers from the University of Geneva, working with colleagues in Canada and the United States, have captured the ...
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James Webb Space Telescope discovers a hot Jupiter exoplanet leaking twin gas tails that defy explanation

Astronomers have used the James Webb Space Telescope (JWST) to discover that a distant "hot Jupiter" planet has two staggeringly long tails composed of helium that currently defy explanation. The ...