Skepticism greets claims of a possible biosignature on a distant world
https://arstechnica.com/science/2025/04/skepticism-greets-claims-of-a-possible-biosignature-on-a-distant-world/
Skepticism greets claims of a possible biosignature on a distant world
https://arstechnica.com/science/2025/04/skepticism-greets-claims-of-a-possible-biosignature-on-a-distant-world/
3 Comments
As it well should.
Good science welcomes skepticism and criticism.
And even if the “biosignature” was confirmed to 99.99999% certainty there will always be a much larger uncertainty that cannot guarantee a non-biological origin, not without going there – which will never happen.
At best all it will ever do is raise the odds ever higher that other life is almost certainly out there somewhere. That’s still worthwhile knowing if only to dispel the luddites who assume that life is unique to Earth, for reasons.
People get far too excited over headlines, then feel inevitable disappointment when it isn’t “aliums”.
Instead of looking at and being optimistic at the positive incremental steps in the field. Remember phosphine on Venus? Remember the clickbait social and mainstream media headlines?
A result like this does not prove alien life. However it is in itself a fantastic achievement and a great step forward in the field of exoplanetary discovery and maybe… MAYBE exobiology.
When i was a kid in the late 80s we knew of no planets outside our system. Now not only do we have thousands confirmed, but variations and arrangements never thought possibly in the wildest science fiction. And today? We can literally discern the composition of atmospheres light years away.
And in doing so find tantalising hints of what MIGHT be out there.
The modern media landscape turns scientific discoveries into a series of wild speculations and crushing disappointments. Instead of what they should be. Fascinating incremental steps in a long game.
I wish people were as excited by and supportive of the scientific method as they were by clickbait headlines and unrealistic expectations.