When it comes to aliens, something is very different in how we approach it. A hypothesis about aliens is in truth way less extraordinary than many other claims that scientists make all the time.
No, I don't agree that there is something different in how we approach the subject of possible ETI. The possibility of extraterrestrial life, and of extraterrestrial intelligence, is widely considered and commented on by astronomers, astrophysicists, planetary scientists etc. and has been for decades.
Frank Drake and Carl Sagan were not fringe figures in astronomy.
As I've mentioned elsewhere, Carl Sagan gave the (UK) Royal Society Christmas lectures in 1977, in which he discussed communication with ETI.
The Royal Society is hardly an underground or marginalised institution.
Aimed at young people, the lectures were broadcast on TV during the Christmas school holidays,
nationwide, at a time when (in the UK) there were three TV channels.
I would guess many other countries have had mainstream TV programs that seriously discussed the possibility of extraterrestrial life (perhaps others here could confirm-
@Mendel,
@Gaspa,
@Charlie Wiser?)
In the UK, the BBC's astronomy show
The Sky at Night (broadcast since 1957) and
Horizon science documentary series have discussed the possibilities of extraterrestrial life and (IIRC) ETI at various times.
I know the long-standing popular science magazine
Scientific American has had articles about the possibility of alien life. The shorter-lived (and fondly remembered by me)
Omni was another American publication that regularly featured reasonably sober articles about the search for/ possibility of alien life, as well as (IIRC) a semi-regular column about UFO sightings.
(Omni also published spectacularly good short SF stories).
The Pioneer and Voyager spaceprobes carry messages just in case they might ever be found by ETI. These were proposed and composed by mainstream scientists, and installed by the some of the finest engineers on the planet, at NASA, an agency of the US government.
Vikings 1 and 2 were designed to look for signs of extraterrestrial life; they were launched at a time (two years post-1973 oil crisis and US ending combat operations in Vietnam, 3 months after the fall of Saigon) when US confidence had taken severe knocks and money was tight. Yet the US government went ahead with that extraordinarily complex project.
There isn't an antipathy toward discussing extraterrestrial life within astronomy or the planetary sciences. The idea that there
is is a straw man argument made by UFO enthusiasts disappointed by the lack of support that they receive from most relevant scientists:
(1) Astronomers etc. generally don't agree that our collections of anecdotes and blurry photos are evidence of ETI visiting Earth.
(2) THEREFORE Astronomers etc. aren't interested in hypothesized extraterrestrial life.
But many scientists clearly
are interested in the possibility of extraterrestrial life, and extraterrestrial intelligence, and they have been successful in persuading national governments (most significantly, by a very long way, that of the USA) to back some of their efforts.
Repeated government investigations into the UFO phenomenon (again, most significantly in the USA) have not found any evidence whatsoever of ET existence, let alone ETI visiting Earth. The most likely explanation is, ETI are not visiting Earth.
UFO enthusiasts have never explained the mercurial nature of UFOs, frequently using ideas straight from science fiction (the "zoo hypothesis" or some galactic policy of non-interference à la
Star Trek) or from "new age" musings (e.g. we have yet to achieve the necessary level of consciousness, whatever that might mean) as explanations for the visitor's nonsensical behaviours.
Many people report seeing/ interacting with UFOs. And many people report visitations/ interactions with figures known from their religious texts. Both sets of claims lack checkable objective evidence (this isn't to deny the importance of the experience to the experiencer, which may be profound). Establishing the objective reality of ETI visiting Earth would be an event of great importance. So would establishing the objective reality, and presence on Earth at a given location, of e.g. the archangel Gabriel. If anything, more so.
Many scientists around the world have religious or structured traditional philosophical beliefs, but very few push for the funding of e.g. an angel detection program.
There are exceptions;
External Quote:
A top Pakistani nuclear scientist Sultan Bashiruddin Mahmood once found an easy fix for his country's energy crisis. In an interview to the Wall Street Journal, he shared his inventive solution — tame the djinns. A djinn, similar to an angel, is a type of spirit in Arabic lore.
"Djinns and miraculous 'murgas': How bigotry scuppered Pakistan's space programme",
The Economic Times (India) 22 August 2023, also
External Quote:
Sultan Bashiruddin, our top nuclear expert, believed he could draw electricity from captured Djinn. (For Pakistan's needs, just one Djinn would suffice.)
"Pakistan's Islamic Science: Tame 'Djinns' to fulfil all energy needs, says nuclear scientist",
New Age Islam (Pakistan) Khaled Ahmed, 23 August 2014.
But most scientists with spiritual beliefs seem to make a distinction between matters of faith and matters of science. They realise that their beliefs do not require (and might not benefit from) scientific investigation, and calling for programs of scientific study of religious visitation might not be fruitful.
UFO enthusiasts often seem to think that sufficiently large and/or intense UFO detection programs will confirm their beliefs. But at present, there is no reason to think that this is so, because of the lack of evidence for ETI visitation of Earth, and the utter lack of any repeatable, testable finding or phenomenon that might be best explained by ETI visitation of Earth, either now or in the past.
The broad (not universal) scientific consensus is that ETI isn't visiting Earth. But it's hard to prove a negative, so UFO enthusiasts can claim that if only we devoted enough resources to the hunt, we'd find something remarkable.
It's a bit like an appeal to magic, a student wizard at Hogwarts trying to find the right words for a spell: If only we did the right thing, made the right effort,
then the alien visitors- who have supposedly been seen travelling through our skies countless thousands of times, who have spent decades buzzing nuclear plants, airfields and warships, who have reportedly abducted hundreds if not thousands of people (showing, by-the-bye, a complete disregard for biomedical ethics, personal autonomy, dignity and welfare),
then they will take the hint and reveal themselves.
Frankly, if ETI have been visiting Earth for decades, you'd expect them to realise that there are people here interested in talking to them.
Either they haven't been here (and possibly don't exist; the Drake equation and Fermi paradox are discussed elsewhere here) or they have no interest in talking to us. And are unlikely to confirm their existence. Obviously I don't know, but I think it's unlikely that an ETI with technologies probably millennia in advance of our own will be found in the vicinity of Earth if they don't want to be found.
If we are ever unambiguously contacted by ETI, and comprehensible, real-time or near real-time two-way communication somehow established,
I doubt they will say "Kenneth Arnold? Yes, he saw us. Black triangles? Our planetary survey department. Council Bluffs, er, yes, sorry, a bit of a problem with our reactor that works on scraps of iron, aluminium and silicon, send us the bill. Sorry for all the activity over New Jersey in December 2024. "
If we are physically visited by an ETI who wants to talk to us, I suspect we will all know about it. But I'm not sure that we can anticipate the nature of that contact, if it ever happens.
If open communication is established, it might be a huge hit for UFOlogy (although I doubt if discussing Barney and Betty Hill will be high on the visitor's agenda).
Or maybe not- there might just be new claims of cover-ups, calls for disclosure, and a new generation of unsubstantiated claims, YouTube videos and Reddit articles, many ignoring the new reality.