* Last night I saw some of the 2007
doco (previously noted on this blog) "In the Shadow of the Moon" about the Apollo program. (It's currently showing on a
Foxtel movie channel.) It
is very, very good. I see that the
DVD version has lots of worthwhile extras. Go on - some reader finally reward me, you cheap freeloaders. :-P
* How come it's
now that everyone thinks it's all interesting and heroic? Is it because of a realisation that the manned space program being stuck in orbit for the last few decades is kind of dull by comparison? You fickle public - I've been wanting NASA to go back to the Moon for 30 years, so my retirement cave could be built by now. But no, you wanted to twiddle around on earth, waiting for the next asteroid to take out civilisation.
*
Warning: religious speculation and sentiment follows: Actually, I do want to talk more about that last point. It seems to me that to a significant extent, some versions of Christian (and probably Islamic, or even Buddhist) faith act as something of a
hindrance to the idea of humanity expanding beyond earth. I don't share the view, and want to explain why.
As far as general anti-science sentiment is concerned, I find it hard to understand why conservative Christians seem to be strongly associated with disbelief of Anthropogenic Global Warming (or ocean acidification): do they just have faith that the Second Coming will happen before people can really stuff up the planet?
Actually, a lot of them resist
AGW because of their perception of the environmentalist movement as a replacement religion for the one true religion. I used to pretty much agree with that assessment, and it annoyed me that the
Greenies were against space programs and tended to be anti-science and development generally. (The Deep Greens are just anti-people.) But now, I don't see how anyone can plausibly claim that climate scientists as a group are
motivated by such quasi-religious views. There are too many who have come to the same opinion; some may have a prior philosophical bent towards being "
treehuggers", but it's more plausible to believe that most are actually quite fond of technology, people, and high living standards. Even if they are recommending big changes to the way we use resources, I doubt that many are
motivated by valuing nature more than humanity.
On the other hand,
environmentalists have seemingly become a bit more sanguine about the practically implausible idea of ever being able to eradicate poverty in every corner of the Earth before you can justify doing something off it.
If anything, the threat of AGW is turning sensible environmentalists into technology fans - especially when it comes to nuclear power. Is it too much to hope that we might also see soon environmentalists warming to the idea of lunar colonies as a lifeboat for the survival of humanity and its knowledge? This function of space exploration is, in my view, actually quite a sound immediate justification. It's also why I think it is rather a waste to go to Mars in the short term, especially if you can find ice on the Moon. Nothing's ever going to be able to come back from the Red Planet in a hurry.
Christian religious ideas can intrude into other scientifically plausible plans for humanity's protection. Once, I was talking to someone about the merits of
asteroid watch programs, so that plans could be made to push them out of the way before they can hit the earth. The response (from a not overly devote Catholic) was "But maybe it's God's plan that the earth be hit."
Of course, sensible people don't say that any more about a deadly disease that we can vaccinate against, but when it comes to space projects, I think the sentiment is not that uncommon. It just seems that when the scale of a project becomes very large, it's easy to slip into fatalist mode. If the person is religious, that may entail the idea of not resisting a divine plan.
As for some Christian views about the colonization of space, I suspect there is also skepticism that this is where the future lies due to a limited imagination for the Second Coming. This may be a particular issue for evangelical Protestants, but I also suspect conservative Catholics have this influence.
The thing is, some believers feel that it must only be a earth-bound event. It's been painted that way in popular fictional works in American Protestanism in particular. But even so, my sister made speculative comments to me years ago that maybe it would only involve the earth, and that the rest of the universe would continue. (Indeed, she said that maybe heaven was on another planet. The Mormons are inclined to think that way, but I was surprised to hear it from a Catholic.)
Well, for my part, I have always assumed that the Christian view of the end of the world involves the entire universe. The very fabric of reality would change entirely, not just a single planet. Maybe if you believe in a "steady state" universe, the idea of being able to live for eternity as a resurrected person within the universe we see is half-way plausible. But if you believe (as everyone virtually does now) in an evolving universe that will end in either fire or ice, I don't see how you can believe in just a local transformation.
(By the way, a change to the
quantum vacuum energy state does to allow for a possible way for the entire universe to flip into something very different. I like to speculate that a resurrected body in a universe with very different physics may have a chance of avoiding the decay and
calamities of normal matter in this universe. But really, I tend much more towards the idea of eternal heaven being extra-dimensional, or in a divine
cyber realm, rather than involving any form of dumb matter at all.)
So - maybe it's because I have never believed in a purely planetary Second Coming that I have never had any religious motivation for doubting that God does not care if humanity moves off planet.
Furthermore, there is not a lot of evidence that God takes particular care to preserve humanity from death by natural disaster.
It's one of the odd aspects of faith that believers can realise that the idea of effective prayer raises all sort of philosophical conundrums, yet engage in it anyway as a fundamental part of their faith. (CS Lewis writes well about this.) Similarly, I don't see it as especially problematic that we should indeed hope that it is not within any divine countenance that humanity could be snuffed out by planetary catastrophe, but at the same time take our own collective steps to make sure it doesn't happen.
If you take the Old Testament as a guide, people used to believe that God was not
necessarily adverse to instigating widespread destruction, albeit with the possibility of humanity starting afresh. While I would never promote that the idea of the Flood as fact, perhaps it's something of a pity that modern Christians have lost the belief that the entire world could be pretty much destroyed by nature, and instead view God as always being our foolproof protector.
If only all believers could accept that God helps those who help themselves, as the old saying goes, even on the planetary scale. It seems to me to be the sensible way to act, and I don't see the risk of any offence to God. Presumably, He's quite happy to see us out of caves and not being smitten by disease and disaster on as regular a basis as before. Yet He didn't build our cities, hospitals and houses for us, I don't see why it would worry Him if we did it off planet.
It also seems to me that, 60 years ago, at the dawn of the space age, religious figures did not express the type of expansionist skepticism that seems to be around now. CS Lewis, for example, while deeply conservative, read and wrote science fiction, and never to my knowledge expressed views that it would be wrong to explore or live off planet. A few priests in the 1960's might have had sermons about government priorities in spending, but it was not a big feature in my experience. I think there was just an assumption at that time that humans would move outward, and faith would follow. (Ray Bradbury had priests on Mars, and many other writers of the Golden Age of science fiction saw that religion would still be around in the future. I find it an annoying feature of a lot of recent science fiction that so many of its authors have cannot imagine our present religions playing such a role.)
So, it is unfortunate that religion, to some degree at least, can play into the hands of anti-expansionist sentiment that is still strong in some branches of environmentalism. It does not have to be that way.