More doubts cast on potential signs of life on Venus
An artist’s illustration of the atmosphere of Venus MARK GARLICK/SCIENCE PHOTO LIBRARY
A new analysis has cast doubt on the recent signal of phosphine gas in Venus’s atmosphere, a finding that could potentially be a sign of life. The scientists who originally discovered this in September found that the quantity of the gas seen couldn’t be produced by any known chemical processes on Venus.
Now, a study of the data behind the original paper suggests there are no signs of the gas after all.
The original study, led by Jane Greaves at Cardiff University …
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