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Article  Astrobiology: The rise and fall of a nascent science

#1
C C Offline
https://quillette.com/2023/04/06/astrobi...t-science/

EXCERPTS (Lawrence Krauss): . . . there are books and whole journals devoted to astrobiology, and new undergraduate and graduate programs in astrobiology are cropping up at institutions around the world.

So why on Earth, or, rather, why in the Milky Way would I cast any aspersions on this emerging field of science? The problem is that it is an emerging field, and that implies three important things: (1) the development and use of rigorous scientific standards characteristic of more mature fields has not yet been universally established; (2) unfounded claims are too often made, and they gain support in the popular press; and (3) small groups of ideologically driven researchers can have, and have had, an inordinately large impact, hindering progress and potentially pushing the field backwards.

[...] Astrobiology is, of course, still in its nascent stages, so it is not unexpected that the learning curve is still at a low point and many tentative results can subsequently be proved incorrect. Over time, that ratio should decrease as we learn more. Unfortunately, however, the standards of the field can only improve if the scientists involved allow them to. There is now growing evidence that ideological issues may impede that progress.

[...] The first inkling of the emerging emphasis of ideology over science in astrobiology came from the support by so many members of that community for the protests against the construction of the Thirty Meter Telescope (TMT) on Mauna Kea in Hawaii. ... In spite of the fact that Mauna Kea is the most sacred mountain in Hawaiian religion and culture and was known to Native Hawaiians as the home of Wakea, the sky god, numerous large telescopes had already previously been built on the mountain. Conflict between the priorities of the scientific community and Indigenous religious myths, which had erupted from time to time in the past in Hawaii, escalated after the construction of TMT was set to begin.

While the conflict between science and religious myth is ubiquitous, as witnessed most recently by efforts in New Zealand to teach “Indigenous Knowledge” on the same level as science in high schools, one might have expected the scientific community to support the TMT project more or less unanimously. However, a new generation of young astronomy activists [...] consider protecting the sacred nature of the mountain to be more important than the possible scientific benefits of this trailblazing project.

[...] The support of some of the astronomy community for the TMT protests began to demonstrate the growing impact of broader social justice concerns on the field. However, as far as the future progress of the field, these protests paled in comparison to more recent efforts within the astrobiology community to put the brakes on the fundamental science that the field was meant to uncover.

I have written earlier about the emerging effort by young astrobiologists to “decolonize” the search for extraterrestrial life. The once-great science magazine, Scientific American, which has degenerated in recent years as social justice concerns have taken priority over science, published an article entitled “Cultural Bias Distorts the Search for Alien Life” (“‘Decolonizing’ the search for extraterrestrial intelligence (SETI) could boost its chances of success, says science historian Rebecca Charbonneau”).

Therein she made the argument that the search for extraterrestrial intelligence might be “undermined by biases they only dimly perceive—biases that could, for instance, be related to the misunderstanding and mistreatment of Indigenous peoples and other marginalized groups that occurred during the development of modern astronomy and many other scientific fields.”

[...] Dr Charbonneau is a Jansky Fellow at the US National Radio Astronomy Observatory. These prestigious fellowships are meant to assist the most promising researchers in radio astronomy. That she espouses such a cause suggests how deeply embedded this ideology has become in the community. Speaking at a large SETI meeting in Pennsylvania last year, she reiterated her claims that racism might underlie much of the current SETI mission.

Charbonneau was not alone. Another observer at the meeting reported that many of the “scientific talks” were about forbidding the language of “colonization” and discussing “indigenous” issues, non-binary sexuality, and transphobia. Ultimately, the meeting resolved that it was appropriate to forbid the use of the word “intelligence” in the name “Search for Extraterrestrial Intelligence” as it is a “white construct.”

Numerous SETI scientists reported last year that in the face of these claims, it was becoming harder and harder to carry out SETI research. They had good reason.

Not to be outdone by last year’s nonsense, the organizers of this year’s Penn State meeting, which will take place in June, just announced a code of conduct related to unacceptable behavior. The behavior that might lead to exclusion from these conferences now is not confined to mere actions but also to promoting or even citing the work of any scientist the organizing group deems as being unworthy! (MORE - missing details)
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#2
Yazata Offline
While I agree with Krauss about his specific examples, I'm more doubtful that they are unique to or particularly common in astrobiology. The Hawaii activism directed against the telescopes on Mauna Kea afflicts all of astronomy, not just or especially astrobiology. It doesn't have anything to do with astrobiology's content or methods.

Rebecca Charbonneau's criticisms get coverage in places like Scientific American because of her politics, not because what she says has anything directly to do with astrobiology.

The fact that she was awarded a succession of prestigious positions has little to do with astrobiology specifically, but is more of an expression of today's hugely politicized and increasingly extreme academic subculture. All academic subjects have to try to survive in the profoundly anti-intellectual environment that typifies our brave new disfunctional age.

I personally like astrobiology and follow it as closely as I follow any science these days. (As science veers toward authoritarianism, I find myself losing interest.) Astrobiology is where one finds the most interesting work on life's origins (a subject of great interest to me) and does so in a big-picture context that's anything but terrestrial-centric.

At its best, astrobiology is chemical-technical (nature of early chemical-replicators) and philosophical-abstract (the definition of evolution and even of life itself) enough to avoid much of the politicization that infest and to a large extent ruin more "socially-relevant" subjects like ethics, sociology or the humanities.

There's still a lot of good work being done in astrobiology, and not every academic subject can say that any longer.
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