Biological Agent Phosphine Found on Venus

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Astronomers have detected phosphine in the atmosphere of Venus, suggesting a potential biological source, although no direct evidence of life has been collected. The presence of phosphine, which is typically produced by living organisms on Earth, raises questions about its origin, as known abiotic processes cannot account for its presence in Venus's atmosphere. The detection occurred at an altitude of approximately 60 km, where conditions are more temperate, leading to speculation about microbial life. However, the concentration of phosphine found is low, and further research is needed to determine whether its source is biological or geophysical. The ongoing debate emphasizes the need for more studies to understand the complex chemistry of Venus's atmosphere and the implications for extraterrestrial life.
  • #51
Things get worse
The data used to make the discovery of phosphine on Venus in September has been removed, temporarily, from the online archive because of an error in the early processing stages.
It's unclear if this error had any impact on the phosphine measurement, but if people find errors related to data used for unexpected measurements it's always a bad sign.
 
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  • #52
The sociology of astronomy, where you have an instrument team (considered "mere technicians") who operate the telescope and do the calibration and analysis teams (considered "real scientists") who then do the very final analysis steps, lends itself to these kinds of problems.
 
  • #53
Particle physics keeps mixing these tasks, but these issues can still happen. OPERA's superluminal neutrinos were a calibration problem. Maybe the communication is better, I don't know astronomy well enough for a comparison.
 
  • #54
mfb said:
OPERA's superluminal neutrinos were a calibration problem

One ultimately found by the collaboration, and not any of the hundreds of people outside the collaboration looking at their data.
 
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