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Webb telescope finds first clear evidence of a 'steam world'


You'll never complain about humidity again.

Scientists using the James Webb Space Telescope, a partnership of NASA and its European and Canadian counterparts, have indeed detected a sauna-like planet about 100 light-years away from Earth in the constellation Pisces. The hunt for a more terrestrial world swaddled in a protective atmosphere of heavier elements had eluded astronomers, though Webb has helped scientists find reasonable bets, such as 55 Cancri e, GJ 486 b, and LHS 1140 b. "Now we’re finally pushing down into what these mysterious worlds with sizes between Earth and Neptune, for which we don’t have an example in our own solar system, are actually made of," said coauthor Ryan MacDonald in a statement.

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