Thursday, June 23, 2005

The Duration of "Eternity"

This topic stems primarily from a nonscientific moral issue that surfaces repeatedly in discussions and criticisms of the Judeo-Christian framework, the threat of eternal damnation and torment.

One of the most difficult things I had to deal with as a Christian in the early days of my experience was that concept of eternal damnation. If this has never bothered you, then I think either you don't take it seriously, or you don't take much of the New Testament seriously, such as, "Blessed are the merciful: for they shall obtain mercy."

Let me emphasize, we're not talking about simple justice, or punishment for bad deeds. We're talking about the idea of endless torture being heaped upon the heads of the damned. I could visualize plenty of reasons for pulling down evildoers, removing them from power, and administering justice. If there were absolutely no other possible course open, I could even visualize ending their existence completely to spare the next world their corruption. But I could never accept the concept of deliberately torturing any living soul after its fall for a never ending time period. That was, and is, non-saintly overkill to me.

So how do I still call myself a Christian? Of course, some might ask, how do people who unquestioningly accept the idea of applying such torture call themselves Christians? It's a real problem I think any serious Christian has to wrestle with at some point.

Let's ignore the possibility for the moment that "condemned" souls might freely choose a life separate from God, in a state that those who achieve Paradise might view as eternal torture, but which might be at least somewhat welcome to the condemned. I don't exclude this lightly, because I suspect it might have an element of truth to it, but there are other possibilities I wish to focus on here.

Let's also ignore for the moment those Christian sects that solve this issue by believing that essentially all souls eventually are saved. This too is worth discussing, but it is also not the main point that I wish to examine here. I wish to focus on some alterations to the concept of eternity made possible by modern geometry and physics.

Christian theology invokes "eternity" in several roles. We read of eternal paradise in the New Heaven and the New Earth. We read of this eternal torment for those who suffer the "second death". What do we mean by these statements? Do we really understand what we are referring to when we speak of these items? Perhaps not.

The honest answer is that we don't know if these terms imply some truly endless, euclidian, flat time, or whether at least some of them refer to non-euclidian paths, such as great circles on a sphere, which at least in some sense are finite in length. Non-euclidian geometry opens new possibilities for the concept of eternity itself.

More specifically, before the development of non-euclidian geometry, followed by general relativity, our notions of straight lines and distances were dictated by Euclid's geometry. A straight line could go on without end, and be infinite in length. We assumed there was one and only one line parallel to a given line passing through a point external to the line. And, time was considered to be an endless progression of instants along a simple euclidian straight line. Thus, eternity was an endless forever.

After general relativity, we learned of strangely finite times which appear infinite to others, particulary in the vicinity of black holes or "pits" in space which in some sense appear bottomless. And we learn that time may have an origin at the Big Bang, and could even end at a Big Crunch, although the Big Crunch now seems less likely, since recent observations have shown an accelerating expansion of our universe.

The first case arises for an object falling into a black hole (this example uses the Schwarzschild case). Outside observers will see this infall occur such that the object never quite reaches the event horizon, but instead gradually fades from view as its light becomes ever more red shifted as it appears to approach that horizon. That fade out appears to the outside observers to go on forever, but the infalling observers see no such barrier at the horizon. Instead they experience their infall in a simple finite time, and if the black hole is large enough, they will not even notice as they pass the event horizon. Of course, for the classical black holes such as a Schwarzschild hole, they will eventually approach a singularity, and be destroyed by tidal forces, but all that occurs in a finite time. If such holes turn out to be wormholes to other regions, the infalling observers -- like Dante and Virgil at the end of The Inferno -- may eventually even emerge elsewhere (but quite possibly in a shredded, primal state of matter and energy). The analogies with the "bottomless pit" of the Bible are interesting enough to consider, and the time scales actually experienced by those that transit such a pit are finite, while appearing endless outside.

Is such a device really a factor in those scenes from Revelations of "eternal torment?" Could that be a valid description, yet the experience still be finite for the "fallen?" I suggest it's worth considering. It's even worth considering if some spiritual rebirth is possible for those that take that path -- like the symbolic rebirth Dante and Virgil trace out as they ascend through the bitter bottom of Hell up to Purgatory.

We should remember that the Bible speaks of the end of time and the world, leaving us after all with a rather abbreviated "eternity" in this world, at least. We believe that the only endless (and perhaps timeless) world is the New Heavens and the New Earth. We should not assume a priori that any other "time" is really endless for its participants, not even in the bottomless pit, or perhaps especially not there.

Those who would quote the Bible to reject these possibilities should stop to consider a profound paradox found in Revelations. After we read chapter after chapter in which the "kings of the earth" are the servants of evil, and are overcome by the Lamb at the Second Coming, we reach the final verses of the Bible describing the new Paradise, and read in Revelations 21, verse 24,

"And the nations of them which are saved shall walk in the light of it: and the kings of the earth do bring their glory and honour into it."

The kings of the earth are evidently ultimately redeemed after all that drama of the earlier chapters. This is a beautiful mystery indeed!

Tuesday, June 21, 2005

Adam's "Rib"

Was a "rib" actually removed from Adam to create Eve? Seems ridiculous doesn't it? After all, males and females have the same number of ribs.

Or do they?

Females have 46 full blown chromosomes, including 2 X chromosomes, but males have 45, including 1 X chromosome, plus that shrunken little structure called a Y chromosome to bring their total to 46.

Is that Y chromosome the remnant of Adam's "rib"?

Before any females get too incensed by this idea, consider one of its implications. It would imply that before the removal of that "rib", Adam himself was what we would now call genetically female. Food for thought ...

Genesis 2:21-22
And the LORD God caused a deep sleep to fall upon Adam, and he slept: and he took one of his ribs, and closed up the flesh instead thereof;
And the rib, which the LORD God had taken from man, made he a woman, and brought her unto the man.

Friday, June 17, 2005

Theology for Physicists

The journal First Things has an interesting book review by Stephen M. Barr of a recent work by John Polkinghorne. I have used the title of the review as the title of this post.

Tuesday, June 07, 2005

Living in a "Simulation"?

While reading some of the reader comments on an MSNBC article on the possible future of human evolution, I ran across a link to an article by Nick Bostrom of Oxford University. Bostrom's paper includes many additional references, including one to an article by John Barrow.

Both of these last two articles raise interesting points about the consequences of sufficiently advanced cultures being able to simulate conscious creatures in simulated universes. The parallels with the world models of theology are noted. But there are also those who argue that such an ability to simulate consciousness in computers may never be developed. A summary of some counterarguments is discussed in a thread on Google.

To me, the issue becomes just what one means by the word "simulation". Since it is not clear just what "computer" could actually produce the above simulations, if any, we may be unfairly biasing the argument in advance to even use the word "simulation". In a sense, the shadows on the wall of Plato's Cave noted in a previous post might be called a simulation embedded in a higher reality. This brings us to a generalized concept of a simulation as being a "reality" which is not at the most basic level of reality possible. In other words, it is in some sense an image or a "world" created by a higher level of reality. I think that this concept of a simulation might include the world described by Christianity as the world we now live in, but in order to conclude that, I've stripped the word "simulation" of the mechanistic overtones we may normally associate with it.

In terms of Christian theology, Christianity promises us wholesale proof of the nature of our world in its prediction of the Second Coming. That event is to become the interface to the higher plane of reality of the New Heavens and the New Earth. Or as Paul states in First Corinthians 13, verse 12:

For now we see through a glass, darkly; but then face to face: now I know in part; but then shall I know even as also I am known.

Monday, June 06, 2005

Opening the Gates

A little over a year ago, a prison chaplain was a guest minister at a church I attended. He gave his prison sermon, about the harrowing of Hell on Black Saturday, as Christ breaks open the gates, and leads out all the captive saints. They were prisoners, and the parallels with prison inmates, and the emotional appeal to them, were obvious. He used lines from the Psalms to animate his description of angels celebrating Jesus smashing open the Gates of Hell:

Psalms 24:7-10
Lift up your heads, O ye gates; and be ye lift up, ye everlasting doors; and the King of glory shall come in.
Who is this King of glory? The LORD strong and mighty, the LORD mighty in battle.
Lift up your heads, O ye gates; even lift them up, ye everlasting doors; and the King of glory shall come in.
Who is this King of glory? The LORD of hosts, he is the King of glory.

When I first heard this sermon, I felt it it suffered from overstatement and hype. But in fact, his imagery was in the same tradition as the "cave" imagery of a previous post. Christian theology may in fact picture us all as "cave" prisoners in this world, with God as our only hope of escape. The Second Coming is all about the finalizing of that escape. This is the, "Patience and the faith of the Saints." The striking thing about Christianity is that it juxtaposes that hope of a return to Paradise over against the "primordial catastrophe" that separated us from God through the Fall. The imagery used by that minister was actually quite appropriate for a picture of the freeing of the souls of the faithful from this fallen world.