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A new analysis challenges the recent claim of detecting life-associated gases on exoplanet K2-18b. Oxford University researcher Jake Taylor's reanalysis, using a simpler method, found the data too noisy to draw conclusions, showing a 'flat line' instead of expected signals. While the original researchers maintain their findings' significance, other experts express concern about the overstated claims and the need for more robust, model-independent evidence. Further analysis of the full dataset, available April 26th, is anticipated.

Prepared by Olivia Bennett and reviewed by editorial team.