Human Extraterrestrials

Introduction

Even though science fiction is often focused on the future, its assumptions are tied to the present.

Aldrin descends from Apollo 11In some respects this is obvious.  A story about the near future can become dated by history itself.  Every SF story prior to 1969 that describes the first moon landing in detail (happy 51st anniversary, last week!) is obsolete.  And every story that predicted a smooth reach out into colonizing the solar system directly after that first landing, unfortunately, is also defunct.  Stories can also be rendered unbelievable by scientific advance:  all the delightful tales based on a habitable Venus or Mars are gone with the, er, vacuum.

But there’s also a subtler way.  Even though F&SF specialize in examining our assumptions about the universe, the assumptions that seem plausible shift over time.  Fashions change.  To take a heartening example:  SF stories from the late 1940s and the 1950s tended to take it for granted that there would shortly be a nuclear world war.  (Hence it’s spot-on characterization when the 1955 version of Doc Brown in “Back to the Future” accepts Marty’s recorded appearance in a hazmat suit as logical because of the “fallout from the atomic wars.”)  But for over seventy years, we’ve managed to avoid that particular catastrophe.

One assumption that’s always intrigued me is whether we are likely to meet people like ourselves—and I mean, exactly like ourselves—on another planet.  If we discovered an Earthlike planet of another sun, might we climb down the ladder from our spaceship to shake hands with a biologically human alien?

Not Really Alien

I’m talking about a “convergent evolution” hypothesis—the notion that the human species might have developed independently more than once.  And, incidentally, the standard biological definition of “species” as “interfertile” (a more precise definition can be found on Wikipedia) is what I’m using here; because, obviously, one of the potential uses of the assumption in a story is to make possible a romance between two characters from different worlds, and romance is not unrelated to sex and reproduction.

The Cometeers coverSo we want to set aside, to begin with, a class of stories in which people from different planets are all human because they have a common ancestry.  For example, in Jack Williamson’s classic space opera The Cometeers (1936), Bob Star finds his true love Kay Nymidee among the human subjects of the decidedly nonhuman masters of an immense assemblage of space-traveling planets, the “comet.”  But the reason there are human beings present is that a research ship from Earth was captured by the Cometeers long ago, and these are the descendants of the crew.

It’s not uncommon for the inheritance to work the other way around.  David Weber’s “Mutineers’ Moon” (1991) starts with the eye-opening assumption that our Moon is actually a long-inert giant spaceship—and reveals that the humanity of Earth is descended from the original crew members of that spaceship.  Thus, it’s perfectly plausible when hero Colin MacIntyre falls for a preserved member of the original crew; they’re from the same stock.  Similarly, in at least the original 1978 version of Battlestar Galactica, the human survivors of the “rag-tag fugitive fleet” are human because Earth itself was one of their original colonies, which apparently fell out of touch.

The Era of Planetary Romance

In the early days of modern SF—say, from about 1912 through the 1930s—it was commonly assumed that the answer was yes:  human beings (with minor variations) might be found independently on other planets.  Arguably, this may have been because the early planetary romances—melodramas set on exotic worlds, heavy on adventure and love stories—were less interested in science than in plot devices.  But biology was less advanced in those days; recall that DNA was not identified as the basis of genetic inheritance until 1952.  It’s easy to forget how little we knew about things we take for granted today, even in relatively recent periods.

A classic early case is that of Edgar Rice BurroughsBarsoom.  In A Princess of Mars (1912), Earthman John Carter is transported by obscure means to Mars, called by its inhabitants “Barsoom.”  Those inhabitants include the nonhuman “Green Martians,” but also people identical to humans in several colors, particularly the “Red Martians” among whom Carter finds his lady-love, Dejah Thoris.  As a Red Martian, Dejah is human enough for Carter to mate with, and they have a son, Carthoris, thus meeting the “interfertile” criterion.

Lynn Collins as Dejah Thoris in John Carter of Mars

Lynn Collins as Dejah Thoris

To be sure, the biology here is a little mysterious.  Dejah looks entirely human, and even, to borrow a Heinlein phrase, “adequately mammalian” (see, for example, Lynn Collins’ portrayal in the loosely adapted movie John Carter (2012)).  But Martians don’t bear their young as Earth-humans do; they lay eggs, which then develop for ten years before hatching.  It’s not easy to imagine the genetics that could produce viable offspring from an individual whose genes direct live birth and one whose genes result in egg-laying.  But that didn’t stop Burroughs.

E.E. Smith, whose initial SF writing goes back just about as far as that of Burroughs, was willing to accept this trope as well.  In The Skylark of Space (published 1928, but written between 1915 and 1921), our intrepid heroes travel to a planet inhabited by two nations of essentially human people—although the double wedding in the story does not involve any interplanetary romances, but is between two pairs of characters from Earth.  Smith’s later Lensman series (1948-1954), which features one of the most diverse arrays of intelligent creatures in SF, also allows for apparently interfertile humans from a variety of planets.  My impression is that this sort of duplication was also true of some of the nonhuman species in the Lensman unverse—there might be, say, Velantian-types native to planets other than Velantia.

This approach wasn’t universal in old-time SF.  The more scientifically-minded John W. Campbell’s extraterrestrial character Torlos in Islands of Space (1930) was generally humanoid in form, but quite different in makeup:  his iron bones, for instance.  It’s been argued that a roughly humanoid form has some advantages for an intelligent species, and hence that we might find vaguely humanoid aliens on different planets—though this is pure speculation.  But “humanoid” is a far cry from biologically human.

Darkover Landfall coverWe see some persistence of this tradition into the second half of the twentieth century.   Marion Zimmer Bradley’s iconic planet Darkover, for instance (first novel published 1958), is populated by the descendants of Terran humans from a colony ship and also by the elf-like indigenous Chieri, who, despite minor differences like six fingers and golden eyes, not to mention the ability to change sex at will, have interbred with the Terran immigrants.

An interesting variation can be seen in Julian May’s Saga of Pliocene Exile (first story published in 1981).  When modern humans are sent on a one-way trip into the distant past, they are enslaved by the Tanu, aliens from another galaxy who have settled on Earth.  The story indicates that the Tanu were specifically searching for a place where the local gene pool was similar to theirs—which might also account for why they came all the way from another galaxy (also a somewhat antique trope) to get here.

It’s slightly odd that, even where basically identical human beings turn up on other planets, other animals never seem to be similarly duplicated.  On Burroughs’ Barsoom, one doesn’t ride horses, but thoats; is menaced not by tigers, but by banths; and keeps a calot, not a dog, as a pet.  In a planetary romance or science fantasy setting, one is less likely to see Terran-equivalent fauna than parallel creatures with exotic names and slight differences—whence the SF-writing gaffe “Call a Rabbit a Smeerp” (see TV Tropes and the Turkey City Lexicon).

At the Movies

The all-too-human trope is carried on into the present day in video media—movies and TV.  Again, this may be partly because the science is often subordinated to the plot; but the cost and difficulty of putting convincing nonhuman characters on-screen is surely another factor.  Filmmakers’ ability to depict exotic creatures, however, has changed immensely in the last forty years, to a point where almost any imaginable creature can be created if the budget is sufficient.  Thus, the original Star Trek series of the 1960s stuck largely to slightly disguised humanoid aliens, perhaps relying on the ‘universal humanoid’ hypothesis mentioned above, while later series were able to branch out a bit.  Similarly, the Star Wars movies could readily give us nonhuman characters like Jabba the Hutt, Chewbacca, and C3PO; they, too, grew in variety as the capabilities of CGI and other techniques expanded.

Jupiter Ascending movie posterStill, it may be harder for us to adjust to interactions among characters where we can see their nonhumanity, rather than just reading about it.  So we still tend to see extraterrestrial humans on-screen.  The Kree in Captain Marvel (2019), for example, are indistinguishable from humans—an actual plot point, since this makes it possible for Yon-Rogg to tell Carol that she’s an enhanced Kree rather than a kidnapped human.  The Kree do have blue blood, in the movie; it’s not clear what kind of biological difference (hemocyanin?) might result in that feature.  We also see a number of alien humans in Jupiter Ascending (2015), though I think of that tale as a deliberate throwback to pulpish science fantasy or planetary romance.

A Match Made in Space, fictional coverI keep wanting to cite the fictional novel written by George McFly as shown in the closing scenes of Back to the Future, “A Match Made in Space,” since the cover seems to suggest an interplanetary romance (and one thinks of George as a nerdy romantic); but it isn’t actually clear whether that’s the case.  All we have to go on is the title and the cover, and that could just as easily depict a match between two humans, fostered by an alien matchmaker (or vice versa).

The Modern Era

We don’t see nearly as many extraterrestrial humans in modern SF, and for good reason.

The more we understand about genetics, the less likely it seems that another human species, so closely similar as to be interfertile, could evolve independently.  What we know about evolution suggests that there are just too many random chances along the way—cases where the prevailing mutations might have turned out differently.  Even if we assume that humanoid form is probable, why not have six fingers, or hemocyanin rather than hemoglobin?  While I’m not well enough educated in biology to venture any actual probabilities, I think our growing sense of the complexity of the human body and its workings, over the last seventy years or so, has simply made it seem vanishingly unlikely that an independently evolved intelligence would come out that close to the human genotype.

For example, the scientifically-minded Arthur C. Clarke depicted a galaxy in which each intelligent species, including humans, was unique:  The City and the Stars (1956, developed from an earlier story published in 1948).  In one of the unused story fragments he wrote while working on 2001:  A Space Odyssey (1968), his hero, well along on his journey into mystery, thinks:

He did not hesitate to call them people, though by the standards of Earth they would have seemed incredibly alien.  But already, his standards were not those of Earth; he had seen too much, and realized by now that only a few times in the whole history of the Universe could the fall of the genetic dice have produced a duplicate of Man.  The suspicion was rapidly growing in his mind—or had something put it there?—that he had been sent to this place because these creatures were as close an approximation as could readily be found to Homo sapiens, both in appearance and in culture.  (Clarke, The Lost Worlds of 2001, ch. 39, p. 220)

Contemporary SF writers who are really adept at building interesting and coherent aliens—David Brin and Becky Chambers, to name two of the best—give us a wide range of wildly exotic creatures from other planets, but not humans.

The Uplift War, coverIf we are still fond of the idea of interplanetary romance, we might find a possible work-around in the shapeshifter.  The Tymbrimi female Athaclena in Brin’s The Uplift War (1987) uses her species’ unusual abilities to adjust her appearance closer to that of a human female—but of course she has an entirely different genetic heritage, as that ability itself demonstrates.  The result wouldn’t meet our criterion of interfertility, no matter how close the similarity in physical structure.  To adjust one’s genes in the same way would be another order of change altogether.

Starman movie posterThe 1984 movie Starman, in a way, plays off this idea.  The alien in this case is apparently an entity made of pure energy, without a physical structure of its own.  Using hair from the female lead’s deceased husband, it creates a new body with a human genetic structure.  The two do, eventually, prove to be interfertile.  If we’re willing to accept the notion of an energy being in the first place, this approach is actually more plausible than, say, mating with the oviparous Dejah Thoris.

If one were writing a SF story today, it would be rash to assume that Earthborn characters could run across independently evolved humans elsewhere.  The idea may not be entirely inconceivable.  But it’s out of fashion for good reasons.  Attractive as the notion of interplanetary romance may be, at this point we’d best confine it to the kind of case noted above, where some common ancestry—no matter how far-fetched—can account for the common humanity.

The Great American Read

PBS is conducting a poll asking about our favorite novels in connection with a TV mini-series, “The Great American Read.”  Through October 17, we can vote each day for one or more of 100 candidates.  I haven’t watched the TV shows—but the poll alone is fascinating.

The Great American Read, logo

In my area, Fairfax County Public Libraries is running its own variant.  They’ve broken down the 100 books and series into brackets, like a tournament.  We vote on a series of pairs—which of the two we prefer—and the candidates get whittled gradually down to a climactic final round.  They’re about halfway through at the moment.

The Best and the Best-Loved

Looking at somebody else’s “Top Ten” (or Top 100, or generally Top N) list is always interesting.  We may be talking about books, classic rock songs, movie heroes and villains, or almost anything:  the most common reaction, I suspect, is when we look at some of the entries and ask ourselves, how could that possibly have gotten on the list?  Or, conversely, how could they ever have left out this?

Obviously a list of the “twelve tallest buildings” or “five longest rivers” is going to be relatively uncontroversial.  But when there’s no quantitative measure that can be applied, the lists are bound to have a subjective element.  Reading them stimulates us to ask—what could were the listmakers have been thinking when they made those choices?

With the Great American Read (“TGAR”), the subjective side is even more emphasized, because the list (and the poll) is about “America’s 100 best-loved novels,” not the best novels.  The criteria aren’t the same.  There are books we respect, but don’t like.  My favorite piece of music, as it happens, isn’t what I would judge the greatest piece of music.  A more personal appeal is involved.

Someone for Everyone

It’s clear that PBS was at pains to include something for everyone.  The books cover a wide range of genres.  The list includes plenty of “classics”—the ones we got assigned in high school—and also a lot of popular volumes that couldn’t be considered classics by any stretch of the imagination.  (I suspect there are no high-school reading curricula that include Fifty Shades of Grey.)

In other words, we’ve got our “guilty pleasures” right alongside acknowledged masterpieces.  I always enjoy the way alphabetical listings produce similarly odd bedfellows:  on my bookshelf, Jane Austen rubs shoulders with Isaac Asimov, while Tolkien is bracketed by James Thurber and A.E. van Vogt.

Adventures of Tom Sawyer, coverAlice's Adventures in Wonderland, coverAlmost any reader should find something to vote for in the TGAR collection.  If you don’t like Tom Sawyer, how about Alice in Wonderland?  Not enthused about The Godfather—try The Pilgrim’s Progress?  If you’re not in the mood for 1984, maybe you’ll find Anne of Green Gables more congenial.

By the same token, I’m guessing almost no one would accept every book on the list as a favorite.  If there’s someone whose personal top ten list includes The Handmaid’s Tale, Atlas Shrugged, and The Chronicles of Narnia, I’d like to meet them.

The F&SF Division

Isaac Asimov, Foundation, coverIn my own sandbox, the science fiction and fantasy field, the listmakers came up with an interesting cross-section.  I was a little surprised to see Asimov’s Foundation series on the list:  it’s great stuff, and an SF classic, but I’d have thought it was “inside baseball,” widely known only among card-carrying fans.  Another classic, Frank Herbert’s Dune, is probably more widely read.  (I notice the entry for Dune is not marked as a series, which is a good thing.  While there are quite a few follow-on Dune books, after the original the quality drops off exponentially.)

Other SF picks are more contemporary.  We’ve got The Martian, which I’ve mentioned before, and Ready Player One, which was just made into a movie this year—both good choices (by my lights), though not yet perhaps seasoned enough to be classics like the Asimov and Herbert entries.

We’ve got the comedic Hitchhiker’s Guide to the Galaxy, the classic Frankenstein, the satirical Sirens of Titan, the young adult Hunger Games, SF horror in Jurassic Park, dystopian tales in both 1984 and The Handmaid’s Tale.  We have what you might call prehistorical fiction, The Clan of the Cave Bear, which I’d class as a variety of SF, and time-travel romance in Outlander (also recently come to video).  A Dean Koontz novel, Watchers, which I’d never heard of, may represent the SF thriller.  Then there’s Atlas Shrugged, which probably belongs in SF given a technological premise, although these days it’s more often thought of as a political tract.

Of course it’s always possible to regret the omissions—Heinlein or Brin or Bujold, for example—but a list of 100 nationwide favorites in all genres is never going to be able to pick up every quality work.  Since the TGAR candidates were largely chosen by a random survey of 7200 Americans, it’s easy to see why more widely-read examples are favored, whether or not they represent the highest quality.  The focus on American readers also introduces some selection bias, which might account for omitting, say, Arthur C. Clarke.

Lord of the Rings, coverOver in fantasy, the “high fantasy” epic is well represented by The Lord of the Rings, The Wheel of Time, and A Song of Ice and Fire (Game of Thrones), with the children’s division held down by the Narnia tales and Harry Potter.  Again, there are some familiar subgenres:  satire (Gulliver’s Travels), whimsy or children’s books (Alice, The Little Prince), horror (The Stand), young adult (Twilight).

I was a little surprised to see three entries in what one might call the Christian fantasy column:  The Shack, Left Behind, and something called Mind Invaders.  When an item turns up that you’ve never heard of, it’s a useful reminder of how far-ranging people’s tastes really are.

An Author’s Range

The list can also spark some interesting reflections on the range of a prolific author.  Probably most people would pick Dune as Frank Herbert’s leading entry, and Pride and Prejudice as the most well-loved of Austen’s several great novels.  But the only candidate for Dickens on the list, for example, is Great Expectations.

Great Expectations, coverNow, I’m fond of Dickens, but Great Expectations isn’t one of the stories I particularly like.  Yet it does seem to come up frequently whenever Dickens is mentioned.  (I don’t even hear quite as much about A Tale of Two Cities, which we did read in high school—possibly chosen for school because it’s relatively short; assigning a class one of Dickens’ doorstoppers would have consumed an entire semester’s worth of reading time.)  Is Expectations really representative of Dickens’ best?  I’d have picked Little Dorrit or Our Mutual Friend, say, if I’d been in on the original survey.  Or David Copperfield, maybe, as the most accessible to a modern reader.  But, again, the list suggests there’s a reservoir of interest in Expectations that I just don’t happen to share—a broadening thought.

In a similar way, it may be harder to come up with the most representative Stephen King or Mark Twain novel—there are so many of them.  (The listmakers did confine themselves deliberately to one entry per author, which makes sense.)  Even within a single author’s oeuvre, it’s intriguing to see which work a majority of readers picked as outstanding.

Incommensurable Goods

After enough of this kind of reflection, we may find ourselves with a certain skepticism about the whole comparison process.

The Fairfax County bracket system, entertaining as it is, only strengthens this impression.  There is a sorting algorithm to create a ranking by going down the list and placing each item in turn in relation to those above it.  And it’s fun to weigh random pairs of works against each other, even within the particular classifications the libraries used (Classics, Midcentury, Late Century, Contemporary).

But the match-up process yields some odd results.  (I understand sports tournament designers also have to take care to ensure good playoffs.)  There’s some plausibility in a face-off between Pride and Prejudice and Wuthering Heights.  But what should we make of pitting Anne of Green Gables against War and PeaceThe Great Gatsby against Alice?  In some cases the entries hardly seem to be in the same weight class, so to speak.  It strikes me as a no-brainer to match The Lord of the Rings against Where the Red Fern Grows, a novel I’ve never heard of.

Even within a given author’s work, one can wonder about how conclusive a comparison actually is.  There’s a scale factor that makes some matches clear:  Asimov’s sweeping Foundation series seems a more logical “top” candidate than even an excellent short story like “The Last Question” or “Robbie,” just because of its greater scope and size.  But it can be hard to decide between stories on the same scale—two great short stories, say, or two very different novels.

Natural Law and Natural Rights, coverAt this point I’m reminded of an argument made by philosopher John Finnis in his Natural Law and Natural Rights (1980).  Noting that one of the classic objections against utilitarianism (“the greatest good for the greatest number”) is the inability in practice to reduce all possible good and bad things to a uniform measure of “utility,” Finnis takes the position that there are a number of categories of human goods that can’t be reduced to each other.  His list of such goods includes life, knowledge, play, aesthetic experience, friendship, practical reasonableness, and religion (ch. IV.2, pp. 86-90).  These goods aren’t interchangeable.  They are literally “incommensurable”—they can’t be measured against each other.

It’s possible that some similar principle of incommensurability applies to the books we’ve been discussing.  Would I want to give up, say, Pride and Prejudice in favor of The Lord of the Rings, or vice versa?  They’re unique achievements, and we realize something quite different from reading each of them.  We might be able to create some rather vague order of precedence—for example, by the traditional question of what one book you’d want to have with you if marooned on a desert island.  But that’s not the same sort of comparison as equating a dollar with ten dimes.

On the other hand, the fun of weighing (note the measurement analogy) one story against another suggests there’s some common element, or elements, in our enjoyment of a good book.  If nothing else, such match-ups can get some entertaining discussions going.

Civilization and the Rule of Law

We’ve talked about how the Star Trek-Star Wars divide reflects preferences for a more lawful or more chaotic world; how F&SF stories often show us a defense of civilization against chaos; and how civilization makes science possible and rests in turn on human technology.  But both order and technology can be oppressive.  The missing element is the rule of law.

Universal Laws

It’s a crucial element of right governance that there are rules applying to everyone, as opposed to the arbitrary wishes of a dictator, who can make decisions based on favoritism, political preferences, or personal relationships.  The Wikipedia article describes rule of law as “the legal principle that law should govern a nation, as opposed to being governed by decisions of individual government officials.”

Rule of Law pyramid

(Rule of Law Institute of Australia)

As we saw in The Good King, the concept of the rule of law goes back at least to Aristotle.  It became a central principle of the American founders via the English tradition of John Locke.  “Rule of law implies that every citizen is subject to the law, including lawmakers themselves” (Wikipedia again).  It is thus in tension with kingship, where rule is almost by definition arbitrary and personal.  But one can have mixed cases—kings who are bound by certain laws, as in the British constitutional monarchy.

Without the rule of law, we depend on the good behavior of those who have power of some sort—physical, military, economic.  We slide toward the “war of each against all,” where might makes right and the vulnerable are the pawns of the strong.  Autocracy soon follows, as people look for any means to find safety from those who are powerful but unscrupulous.  Hence the quotation from John Christian Falkenberg, which I’ve used before:  “The rule of law is the essence of freedom.”  (Jerry Pournelle, Prince of Mercenaries (New York:  Baen 1989), ch. 21, p. 254.)  Strength itself, a good thing, is only safe under laws.

Test Cases

It’s easy to miss the importance of the rule of law.  We’re typically born into a society with better or worse laws, and criticize them from the inside.  It’s less common to find ourselves in straits where lawfulness as such has collapsed.  Regrettably, sizable numbers of people are exposed to such conditions in the world today.  But many of us are fortunate enough not to see them ourselves.  As always, fantasy and science fiction provide useful “virtual laboratories” for examining the possibilities.

Tunnel in the Sky (audiobook) coverA classic SF case is where a group thrown into a “state of nature” attempts to set up a lawful society.  For example, in Heinlein’s Tunnel in the Sky (1955), students from a high-school class on survival techniques are given a final exam in which they are dropped onto an unspecified planet to survive for up to ten days.  When an astronomical accident leaves them stranded, they need to organize for the long term.  Rod Walker, the hero, becomes the leader-by-default of a growing group of young people.  The tension between this informal leadership and the question of forming an actual constitution—complete with committees, regulations, and power politics—makes up a central theme of the story.

David Brin’s post-apocalyptic novel The Postman (1985), later made into a 1997 movie with Kevin Costner, illustrates the power of civil order, the unstated practices of a culture, as recalling—and perhaps fostering—the rule of law.  The hero, a wanderer who happens to have appropriated a dead postman’s uniform and mail sack, presents himself as a mail carrier for the “Restored United States of America” to gain shelter in one of the isolated fortress-towns, ruled by petty tyrants, that remain.  His desperate imposture snowballs into a spreading movement in which people begin to believe in this fiction, and this belief puts them on the road toward rebuilding civilization.  The result is a sort of field-test not only of civil order and government, but of what Plato famously imagined as the “noble lie.”The Postman movie poster

Last time, I cited Niven & Pournelle’s Lucifer’s Hammer (1977), where a small community headed by a United States Senator hopes to serve as a nucleus for reconstructing civilization after a comet strike.  We see at the end the strong pull of personal rule or kingship:  as the Senator lies dying, the future of the community will be determined by which of the competing characters gains the personal trust and endorsement of the people—and the hand of the Senator’s daughter, a situation in which she herself recognizes the resurfacing of an atavistic criterion for rule.  Unstated, but perhaps implicit, is the nebulous idea that deciding in favor of scientific progress may also mean an eventual movement back toward an ideal of rule by laws, not by inherited power.

Seeking a Balance

The “laboratory” of F&SF is full of subversions, variations, and elaborations on the rule of law.  In particular, we should note the counter-trend previously discussed as “chaotic good.”  Laws can be stifling as well as liberating.

The Moon is a Harsh Mistress coverHeinlein’s The Moon Is A Harsh Mistress (1966) imagines how the “rational anarchy” of a lunar prison colony is mobilized to throw off autocratic rule.  The healthy chaos of the libertarian Loonies is hardly utopian, but the story does make it seem appealing.  Interestingly, Heinlein returned to this setting with a kind of critique twenty years later in The Cat Who Walks Through Walls (1985), where the post-revolution lunar anarchy seems much less benign, seen from an outsider’s perspective.

While fantasy seems to concern itself with this issue much less than science fiction, consider the region called the “Free Commots” in Lloyd Alexander’s Chronicles of Prydain.  When protagonist Taran visits this area in the fourth book (Taran Wanderer), he finds a society of independent villages, where the most prominent citizens are master-craftspeople.  They neither have nor need a lord to organize them.  The Commots contrast favorably to the feudal or wilderness regions through which Taran travels.  A kind of anarchic democracy, as an ideal, thus sneaks into what otherwise seems to be a traditional aristocratic high fantasy.Taran Wanderer book cover

One way of managing the tension between a government of laws and a culture of liberty is the principle of subsidiarity:  the notion that matters should be governed or controlled at the lowest possible organizational level where they can be properly handled.  It’s frequently illustrated in G.K. Chesterton’s ardent defenses of localism.  In The Napoleon of Notting Hill (1904), extreme localism is played for laughs—“half fun and full earnest,” to borrow Andrew Greeley’s phrase.  The more mature Tales of the Long Bow (1924), which might qualify as a sort of proto-steampunk story, treats the idea more seriously, in the form of an oddly high-tech (for 1924) revolt of local liberty against overweening and arbitrary national rule.

The Fragility of Civilization

When we grow up taking for granted the rule of law, we can fail to see how vulnerable it is—along with the civilization that it reflects and makes possible.

“The Establishment,” as they used to say in the 1960s, seems vast and invulnerable.  When we’re trying to make a change, it seems insuperable, so rigid that nothing can be done about it.  But this is an illusion.  The structure of civilization, good and bad, is fragile.  It’s easier than we think to throw away the rule of law, so painfully constructed (as Rod Walker found), in favor of shortcuts or easy answers to our problems.

One thing F&SF have brought us is a better sense of this vulnerability.  The spate of post-apocalyptic tales in recent years—zombie apocalypses, worldwide disasters, future dystopias like The Hunger Games, going all the way back to the nuclear-war stories of the 1950s—do help us appreciate that our civilization can go away.

But that collapse doesn’t require a disaster.  Civilization, and the rule of law, can erode gradually, insidiously, as in the “Long Night” stories we talked about earlier.

Historically, the Sixties counterculture fostered anarchists who felt “the Establishment” was invulnerable.  Often with the best of intentions, they did more to undermine civil order than they expected.  Those who now see no better aim than breaking up the structures of democratic government and civil life—whether from the side of government, or from the grass roots—also fray the fabric of civilization.  The extrapolations of science fiction and fantasy illustrate why eroding the rule of law should not be taken lightly.

Near the bottom of David Brin’s Web home page, he places the following:

I am a member of a civilization

It’s good that we have a rambunctious society, filled with opinionated individualists. Serenity is nice, but serenity alone never brought progress. Hermits don’t solve problems. The adversarial process helps us to improve as individuals and as a culture. Criticism is the only known antidote to error — elites shunned it and spread ruin across history. We do each other a favor (though not always appreciated) by helping find each others’ mistakes.

And yet — we’d all be happier, better off and more resilient if each of us were to now and then say:

“I am a member of a civilization.” (IAAMOAC)

Step back from anger. Study how awful our ancestors had it, yet they struggled to get you here. Repay them by appreciating the civilization you inherited.

It’s incumbent on all of us to cherish and defend the rule of law.  Give up civilization lightly, and we may not have the choice again.

Strangeness

One of the specialties of science fiction—and to some extent fantasy—is to evoke a sense of strangeness.  In dealing with the alien, the cosmic, that which is far away in space or time, SF can make us feel we are encountering something that passes the limits of our knowledge or understanding.

This isn’t as easy as it looks.

The Used and the Unusual

Since at least the original Star Wars (1977), it’s been good practice to portray a “Used Future.”  Star Wars gave us a world full of beaten-up, grimy equipment that looked as if it had been duct-taped together.  This is generally a good technique.  It adds realism.  We feel at home in a world where everything is not perfectly cleaned and aligned; it’s like where we actually live.  There’s a sense of familiarity.

One opposite to the “used future,” of course, is the kind of earlier SF movie that was full of shiny, spotless spaceships and immaculate gizmos.  But the sense of familiarity also has its own opposite:  the thrill of unfamiliarity.

One way the challenge arises is with extraterrestrials.  Suppose a story has us meeting intelligent aliens.  If they seem just like us—“rubber-forehead aliens”—they won’t be convincing.  We expect something from another world to be different.  The writer or director has to show creatures, technologies, behaviors that are unlike anything we’ve seen on Earth.

Escher: Wallpaper CaveYet these things must also be believable.  Something that simply looks random or arbitrary, like an abstract swirl of colors, won’t convince us we’re seeing a real thing at all.  How do we thread the needle between the too-familiar and the unintelligible?

Just Alien Enough

Natural laws do enforce certain constraints on physical objects.  But other characteristics are a matter of custom, design choices, or aesthetics.  To show something convincingly alien, we need to know the difference.

Alien ship from movie ArrivalSometimes a single feature can be odd enough to alert us that we’re “not in Kansas any more.”  The alien ship that appears in the movie Arrival looks strange at once, because it’s smaller at the bottom than at the top.  It looks as if it’s upside-down or sideways. Not the way we’d build, yes.  But is it physically impossible?  Nope.  The ship isn’t on the ground, balanced implausibly on a narrow end.  It’s floating in the air.  This not only frees the ship from the usual need for wheels or other supports; it also introduces a second, subtler strangeness.  When we humans land somewhere, we expect to land, to set ourselves down securely on a surface.  These folks seem quite comfortable floating just above the ground.

A classic example is Arthur C. Clarke’s Rendezvous with Rama.  A massive spacecraft—a spinning O’Neill cylinder—enters the solar system, apparently inert.  A human crew matches course to explore it before its hyperbolic orbit takes it out into interstellar space again.  The ship begins to “come alive” around them—but there’s no sign of intelligent life aboard.  The explorers find one strange and amazing feature after another.  The purpose of some becomes clear:  the long, shallow rectangular valleys turn out to be immense lights that illuminate the interior.  But they never find out the reasons for many other objects.  In the end they have to cut loose from the vessel, letting it go on its mysterious way.

Rendezvous with Rama interior illustrationClarke’s mastery of clear detail—how the airlock doors open, for instance—gives us the necessary sense of realism.  But leaving many things mysterious evokes the sense of mystery and wonder that is among the most distinctive experiences in science fiction.  The unfamiliar is clearly and concretely depicted, but the purpose remains obscure.

(Parenthetically, I advise paying no attention at all to the dreadful sequels Gentry Lee wrote to Rama under Clarke’s direction.  They make the classic mistake of erasing the mystery without replacing it with anything at all interesting.  As with certain other sequels, the only thing for a conscientious reader to do is declare them non-canonical and pretend they never happened.)

For another Clarke treatment, remember 2001:  A Space Odyssey.  The mundane and even humdrum character of the long space voyage makes the psychedelic sequence at the end feel even weirder than it is in itself.

Sufficiently Advanced Technology

Extraterrestrials need not be involved.  Distance in time or space, and the concurrent advances in technology, can also provide a good foundation for the sense of strangeness.  (It was, after all, Clarke’s Third Law that “any sufficiently advanced technology is indistinguishable from magic.”)

Among the numerous virtues of David Brin’s Hugo-winning novel Startide Rising is that sense of entering a new and unaccountable world.  His Earthly spaceship crew of “uplifted” dolphins, with their small group of human companions, use advanced techniques that are still recognizable to us.  But they’re dealing with galactic cultures that draw on hundreds of millions of years of accumulated science.  The results can be mind-boggling.  One species, for example, travels by using a captive creature that creates portals “by the adamant power of its ego—by its refusal to concede anything at all to Reality.”  This isn’t your grandmother’s hyperdrive.

Toy stack of ringsThe body of another species, the Jophur, consists of a stack of distinct rings, like a child’s toy.  The Brothers of the Ebony Shadows employ a probability weapon that sends out “waves of uncertainty.”  The fact that these species are nonhuman is incidental to the fact that their immense background of far-advanced science lets them use techniques that seem to surpass our understanding.

For a purely human example, let’s look at Arthur C. Clarke’s The City and the Stars.  (Clarke really had the knack for this sort of thing.)  The main character, who bears the pedestrian name of Alvin, lives in Diaspar, the last city on Earth, billions of years in our future.  The city’s structure does not erode or decay; it’s maintained by “eternity circuits” according to the model held in its master computers.  The people do not die in a conventional sense.  After living for a thousand years, each individual walks back into the Hall of Creation and is dissolved—but is also retained in the memory circuits, to be rematerialized eons later.  Thus the population of the city is always changing, but the individuals continue.  And that’s only the beginning . . .

The City and the Stars, illustration

Exotic Ways of Life

Technology is one thing; behavior is another.  The City and the Stars does a terrific job of imagining how the society of Diaspar is shaped by the extraordinary conditions under which its people live.

When I read Yoon Ha Lee’s Ninefox Gambit, it was billed as ‘military science fiction’—but it’s nothing like the general run of military SF.  The six factions in the story make use of technologies that create real-world effects based on “formations” of people and their consensus beliefs.  Much of the plot revolves around a revolt based on “calendrical heresy”—which is just what it sounds like:  deviation from the standard calendars.  In Lee’s world, calendrical uniformity isn’t just a matter of convenience, but of crucial importance.  The resulting society is correspondingly peculiar.  Reading the story makes you feel as if you’re constantly being knocked sideways.

Greg Bear’s City at the End of Time combines present-day characters with those living in a city one hundred trillion years in the future.  The far-future people consist of “noötic” or virtual mass, are defended by “reality generators,” and are trying to fight a cosmic entity that’s trying to destroy the universe by disintegrating its history, acting backward through time.  The present-day people in mundane Seattle keep us grounded, but trying to understand the end-of-time characters and what they are doing requires a constant stretching of the imagination.

Strangeness and Wonder

The sense of strangeness or mystery is one form of the “sense of wonder” often used to characterize science fiction.  It takes us out of the mundane, makes us strain to conceive the inconceivable.  We’re often told that world travel expands our horizons by exposing us to different places and cultures.  Science fiction goes further:  it exposes us to ideas and places and people that don’t exist in the world at all.  At its limits, SF seeks to show us more than we can even comprehend.  The lack of reality is compensated by the greater impetus to go beyond our mental limitations.

To achieve that experience, we seem to need the right combination of the familiar and the exotic.  The weird stuff at the end of 2001 isn’t entirely successful, in my view:  it’s too strange.  Not only do we not understand what’s happening; we don’t quite feel there is anything to understand.  You have to read the book to figure out what’s going on.

But when we have enough groundedness to effect the “willing suspension of disbelief,” yet enough mystery to defeat (in part) our attempt to understand, the combination is uniquely fascinating.  As I noted at the beginning, this isn’t an easy balance to strike.  But the payoff makes it worth attempting.