Are Aliens Visiting Our Planet? Highly Unlikely. And Here’s Why (Douglas Adams style).

Space is big. Really big. Mind-bogglingly, brain-breakingly big. And despite what you might imagine from having watched Star Wars or a particularly inspiring episode of Doctor Who, it’s not just a matter of nipping next door to the neighbouring galaxy to borrow a cup of sugar. To put it mildly, crossing interstellar distances is a bit more complex than popping round to your nan’s for tea.

Mark Nijenhuis
22 min readNov 6, 2024

For an alien civilization to reach Earth, it would need not only the technology, drive, and wherewithal to endure the journey, but also a truly incomprehensible amount of energy, time, and, one would hope, a really good reason. The kind of reason that makes you forget you’re crossing entire light-years, dealing with intergalactic gas stations that serve nothing but sour Plutonian lemonade, and getting dreadful WiFi on the way.

And let’s not forget that the conditions for producing such an absurdly advanced civilization are, to put it in technical terms, rare as Vogon poetry appreciation nights.

Now, the really big question — the one that most of humanity spends its weekends wondering about over their morning toast — boils down to this: what would it take for aliens to bother visiting us at all? And would they even find us interesting once they got here? After all, if they’ve gone to the trouble of building light-speed engines, they’ve probably already got rather nice cities with shiny buildings, excellent organic food markets, and highly advanced species of small pets.

But never mind that. Let’s break it down a bit.

The Evolutionary Recipe for Advanced Life (or Why Reptilians Aren’t Likely to Visit Anytime Soon)

To imagine an alien civilization capable of visiting us, one first has to consider how life evolves from simple, drippy little puddles of protoplasm into complex societies capable of doing complicated things like writing novels, holding elections, and ordering pizzas with extra pepperoni. On Earth, evolution nudged us in this direction through a series of specific, often brutal, circumstances that are about as likely to occur again as an Elvis concert on Mars.

For example, consider the popular notion of the “reptilian” alien — a type beloved in certain very intense corners of the internet. Reptiles on Earth, as it turns out, are notorious for being exactly the sort of species that wouldn’t develop into a complex, space-faring society. Why? Because, quite frankly, they don’t care. Reptiles are creatures of glorious indifference. Baby reptiles hatch from eggs as rather self-sufficient little creatures and promptly get on with the business of being reptiles with about as much help from mum and dad as one might expect from an overdressed ficus plant.

This “every reptile for itself” lifestyle has certain advantages — reptiles don’t fret over who’s picking up the kids from school or what to serve at Sunday dinner. But this charmingly aloof parenting approach is precisely what stops reptiles from developing the kind of social complexity needed to build spaceships, universities, or even a reasonable book club. The need to care, to communicate, to co-operate — all traits critical for creating a society capable of, say, inventing both the wheel and jazz — is simply absent.

Now, contrast this with mammals. Most mammals, and particularly humans, are masters of emotional overcommitment. Unlike their reptilian neighbors, they tend to dote on their offspring, worrying about everything from the contents of their lunchboxes to the tragic effects of peer pressure. This prolonged state of social entanglement, though exhausting and prone to drama, is precisely what enables complex societies to form. Humans, for instance, talk incessantly, share all sorts of useless information, and can barely function without a good gossip. And it’s precisely this peculiar cocktail of empathy, fussiness, and social dependence that builds societies capable of advancing from wooden clubs to nuclear power — and eventually, to space travel.

So, if we’re looking for plausible alien civilizations, we’d expect them to be somewhat like us, biologically driven to communicate, form bonds, and work collectively. They would likely bicker, form cliques, and make snarky remarks about each other’s fashion choices. Without these traits, any civilization — even one with stellar IQs and very shiny scales — would lack the social cohesion to achieve the advanced technology required for space exploration.

In short, a civilization without emotional baggage is a civilization unlikely to make it to the stars.

The Fuel for Progress: Fossil Fuels and Technology (or Why Wood Just Doesn’t Cut It for Space Travel)

If you’re serious about advancing beyond sticks and stones and finally getting around to inventing things like particle accelerators, rockets, and absolutely anything that beeps and has buttons, there’s one little detail you’re going to need: fuel. And not just any fuel. You need big, heavy-duty, don’t-ask-where-it-came-from fuel. The sort that gets dug up out of the ground, is more or less irreplaceable, and comes with a side of environmental catastrophe.

On Earth, fossil fuels — formed from millions of years of compressed plant matter, old dinosaur bones, and, quite possibly, the remains of ancient tea parties — provided exactly that. Without coal, oil, and natural gas, humanity would still be limited to what we affectionately call “the basics.” Imagine a civilization still warming itself by bonfires, unable to progress beyond wood-fired stoves and the occasional baked potato, forever gazing wistfully at the sky and muttering, “Well, perhaps someday.”

With fossil fuels, however, we had something unique: a concentrated, reliable, high-energy source that could power steam engines, fuel massive factories, and, most importantly, give us the means to occasionally blow things up in an impressive display of misguided ambition. This was the lifeblood of modern industry and science.

So here’s the thought experiment: imagine a planet without fossil fuels. A civilization might harness wood or biofuels for a while, but forests would deplete faster than you could say “ecological crisis,” and renewable options like solar and wind only really work once you’ve already got a solid infrastructure. If you need your advanced technology to come in handy anytime soon (before your species goes extinct, say), you’ll want something more immediate, dense, and combustible.

Fossil fuels did something else extraordinary: they allowed a portion of society to finally stop digging, foraging, and generally mucking about in the dirt long enough to think about science. Picture, if you will, early industrial society: a small yet privileged group of people lounging about in laboratories, conducting experiments and inventing all sorts of mysterious contraptions, mostly because they didn’t have to worry about where their next meal was coming from. This bit of luxury — the ability to invent strange devices without the constant threat of immediate starvation — was absolutely essential.

And as it turns out, we needed these fossil fuels to move beyond early steam engines and, eventually, to escape the planet itself. Even with today’s technology, rocketing beyond Earth’s atmosphere is essentially a costly, complicated game of “how much stuff can we burn to make this thing go up?”

In short, for any alien species to develop interstellar technology, they’d need:

  • A planet with abundant, accessible, and highly combustible fuel sources.
  • The right gravitational conditions to make leaving the planet feasible.
  • A social structure that allows for specialization and a bit of lounging about, ideally with mustaches and dubious scientific theories.

Without these ingredients, achieving space travel — let alone interstellar exploration — becomes as likely as winning the lottery without a ticket.

Why Only Earth-Like Planets Are Suited for Technology and Progress (or Why You Can’t Build a Rocket on a Water World)

When it comes to building a civilization capable of reaching space, you’re going to need more than just pluck and ambition. You’re going to need a planet with a very specific set of characteristics, and, fortunately (or unfortunately, depending on your view of humanity), Earth has them in spades.

Imagine, if you will, a gas giant. Massive, mysterious, swirling with enough exotic gases to fuel a science fiction novel or two. But here’s the catch: it has no solid surface. Building anything would be like trying to construct a skyscraper in the middle of a hurricane. Now imagine trying to make a toaster. Now a rocket. You can see the problem.

Then there’s the water world, another favourite of speculative alien lore. An entire planet covered in oceans, with no land in sight. If intelligent life did emerge here — and didn’t get eaten by something twice its size within the first few minutes of existence — it would face some unique challenges. For one, you can’t have fire without land, which means you’re not smelting any metals, you’re not melting any glass, and you’re certainly not forging tools or, heaven forbid, electronics. And no, boiling water doesn’t count.

Even on Earth, where we have the luxury of both solid ground and a breathable atmosphere, industrial society only developed because of one very specific factor: dead stuff. Millions upon millions of years of dead plants, which, after simmering underground for a geological eternity, turned into fossil fuels. Without these glorious, energy-rich deposits, humanity would still be wandering around in fur loincloths, wondering if it’s too late to invent the wheel.

Now, picture trying to develop a space-faring society on a water world. Without access to land-based resources, you’d need to find an alternative to fossil fuels. Seaweed, perhaps? Fish bones? Even if they somehow cracked the mystery of fire without accidentally boiling the entire ocean, there’s still the matter of what they’d use to fuel any industrial machinery. And without metal, industrial machinery becomes a bit of a pipe dream — mostly because pipes require metal.

And let’s not forget the unique gravitational sweet spot that Earth offers. Gravity, you see, is one of those things you want just right. Too little, and you’ll end up with creatures that float off the surface every time they sneeze. Too much, and any creature ambitious enough to build a skyscraper will soon discover that it has all the structural stability of a sponge.

In short, if you want to find an alien species capable of building spaceships, you’ll need to look for a world that is, at minimum, a lot like Earth: rocky, rich in resources, and blissfully equipped with just the right amount of gravity. Anything else, and you might as well be expecting dolphins to colonize Mars.

The Gravitational Lock: Why Some Planets Just Want to Keep Their Inhabitants Grounded

One of the sneaky little details that enables our lofty space dreams is Earth’s gravity. Now, gravity is one of those things we generally ignore unless we’re falling down a staircase or watching a cat defy it with astonishing indifference. But it turns out, gravity has a critical role in the whole “leaving the planet” business. Earth’s gravity is just strong enough to keep us from floating off into the stratosphere and yet mercifully weak enough to let us escape if we throw enough fire and fuel at it.

This delicate balance is known as a “Goldilocks” gravitational field, because, like porridge, it’s just right. Too much gravity, and no amount of clever engineering is going to get a spaceship off the ground. Imagine, for a moment, if Earth were a bit larger, with a gravitational pull strong enough to require rockets the size of Manhattan to get so much as a paperclip off the ground. Every launch would be an exercise in futility, ending with a crew of astronauts plastered sadly to the ground like a fly on a windshield.

Scientists call this unfortunate effect gravitational locking. On planets where gravity is even 1.5 times that of Earth’s, the energy required to reach escape velocity would become downright ludicrous — requiring fuel supplies that would make the Great Wall of China look like a garden fence. Even if the locals somehow managed to develop advanced technology, they’d still be stranded, forever gazing wistfully at the sky and muttering, “Well, maybe someday…”

Imagine a civilization marooned on a planet with such gravity. They might invent marvelous contraptions, write poignant poetry about the stars, and occasionally attempt to throw rocks at the sky just to see what happens. But without a way to actually escape their planetary prison, they’re bound to stay where they are, forever asking, “What’s it like up there?” as they look skyward, resigned to a life without rocket launches, cosmic road trips, or anything resembling an interstellar holiday.

So, if we’re searching for alien civilizations capable of space travel, they’ll most likely come from a world with the right gravitational “Goldilocks zone,” much like ours. And if they don’t? Well, they’ll be stuck down there, watching shooting stars with the same envy that we feel watching a millionaire’s yacht drift off into the distance.

The Engine of Progress: Conflict, Competition, and Technological Advancement (or How Humans Bickered Their Way to the Stars)

One of the great ironies of human history is that some of our finest achievements — like space travel, the internet, and microwave popcorn — were never actually the result of people just being nice to each other. No, if humanity’s journey to the stars were a film, it wouldn’t be called A Tale of Friendship and Cooperation. It would be something like Rivals with Rockets: The Bickering That Launched a Thousand Spaceships.

Take the so-called “space race.” The story here isn’t a heartwarming tale of nations uniting in a quest to explore the cosmos, hand in hand, singing Beatles songs. It’s the tale of two superpowers, each desperately trying to outdo the other, fueled by a mix of pride, paranoia, and the occasional televised speech. The United States and the Soviet Union weren’t trying to unlock the mysteries of the universe; they just really wanted to prove who had the bigger rocket. And for a brief, shining moment, human curiosity and geopolitical tension aligned — sending us rocketing to the Moon.

Consider the evolution of weaponry. Early humans started with sharpened sticks, which were great for poking at things but not quite cutting-edge. Eventually, they figured out arrows, which allowed for a bit more distance in their arguments. Then came cannons, muskets, and a thousand ways to blow things up in the name of progress. By the 20th century, nations were investing in nuclear missiles and, eventually, rockets — first to fire at each other, then, coincidentally, to reach space.

In other words, the road to space wasn’t paved with dreams and fairy dust; it was paved with explosive competition. If aliens were watching from afar, they’d probably assume our motto was something like, If you can’t beat them, out-rocket them. Space exploration wasn’t so much about humanity rising above its baser instincts as it was about humanity leaning into those instincts with gusto, then accidentally stumbling upon a way to leave the atmosphere.

Now, imagine an alien species that didn’t have this drive for rivalry. Suppose they’d evolved as peaceful, harmonious beings with no history of warfare or competition. Would they even bother inventing rockets? Would they spend countless resources on figuring out how to escape their planet, or would they simply sit around enjoying their version of tea and biscuits, utterly content to stay put? Without that nagging urge to be first, to explore, to expand, or to conquer, they might well decide that space travel was a bit of a faff, really, and hardly worth the trouble.

So, any “visiting” alien civilization would likely share a history much like ours — marred by conflict and driven by ambition. If they’re out there, they’re probably not the serene, enlightened beings we like to imagine. No, they’d probably be as flawed and competitive as we are — just with shinier gadgets.

Luna, Our First Step: The Role of the Moon in Humanity’s Space Odyssey (or Why We’re Glad Mars Wasn’t Closer)

If we consider the obstacles to interstellar travel, one crucial ally stands out: our lovely, dusty, well-behaved Moon, Luna. Often taken for granted, the Moon has been essential in humanity’s baby steps into space — not just as a target for exploration, but as a literal “stepping stone” that shaped our early understanding of what it means to leave Earth. Without this close companion, space exploration might have been a dream we abandoned somewhere between the bronze age and breakfast.

Imagine, for a moment, that Mars had been our closest celestial neighbor instead. Mars sits about 225 million kilometers from Earth, give or take a few thousand selfies from rovers. By comparison, the Moon is a casual 384,000 kilometers away — about the distance of an ambitious road trip, rather than a transgalactic voyage. Yet, even this “short” distance required us to band together in a way usually reserved for blockbuster films or international football matches. After all, it’s been over 50 years since we landed on the Moon, and we still haven’t made it to Mars. Why? Because it’s too far, too hostile, and, let’s be honest, nobody wants to be the first to admit they’re actually scared of Martian dust.

The Moon, by being just close enough and just empty enough, provided us with a manageable first goal. It was like being challenged to jump a fence rather than scale Mount Everest, giving us the confidence to say, “All right, let’s give this space thing a whirl.” And we did, with giant metal tubes filled with very brave men and very flammable fuel. The Moon’s proximity meant we could pop over, plant a flag, leave a few footprints, and head back in time for tea. No year-long treks or concerns about running out of crisps en route. Just a manageable cosmic hop.

Our experience with the Moon also taught us that space exploration is not a casual Sunday outing. Even getting to this “first step” involved enough technology, resources, and stubborn human willpower to impress even the most skeptical alien. It’s no coincidence that we stopped sending astronauts there after a few trips; even this relatively easy mission pushed our limits. The Moon taught us that while space is beautiful, it’s also a great deal of hard work, which is a bit of a mood dampener.

So, what does this teach us about alien visitors? Any civilization with the technology to travel to another star system would need not only a stunning technological edge but probably a “Luna” of their own — a close, reachable target to test their interstellar legs. Without a nearby celestial body to practice on, they’d be stuck trying to jump straight to Mars equivalents, which, as we’ve established, is a big ask.

In short, the Moon has been our cosmic tutor, our goddess of first steps, revealing to us just how difficult the journey is and just how narrow the margins of possibility are for any civilization — even one with space on the brain.

Beyond Hollywood: Dispelling Sci-Fi Myths of Space (or Why Real Space Is Nothing Like Star Wars, Sorry)

As the Red Hot Chili Peppers wisely sang, “Space may be the final frontier, but it’s made in a Hollywood basement.” And they were on to something. For most Earthlings, “space” is less a scientific reality and more an extravagant cinematic event — an endless canvas where plucky heroes shoot lasers, zoom through asteroid fields, and somehow never seem to worry about basic things like fuel or bathroom breaks.

Take the average sci-fi depiction of interstellar travel: starships zipping around like they’re on the cosmic equivalent of the M1 motorway, complete with car chases, fiery explosions, and helpful noises to keep the audience awake. Newsflash: in actual space, none of this works. For starters, space is dead silent — no whooshes, no zaps, no explosion sounds. If you tried firing a laser in the vacuum of space, it wouldn’t make a sound, which, let’s be honest, would make most Hollywood battle scenes sound about as exciting as listening to someone butter toast.

Then there’s the issue of “moving through space.” In real life, turning a spaceship is about as agile as steering an ocean liner with a teaspoon. Spacecraft don’t bank, swoop, or pull U-turns on a whim; every single movement has to be carefully calculated with thrusters. And forget “stopping” on a dime. Once you’re going, you’re going, forever, until something like a planet, or perhaps a minor deity, decides to slow you down.

Then, of course, there’s the galaxy’s favorite pastime: shooting lasers. In sci-fi, lasers zip across the screen in glorious red and blue beams, zapping things left and right. But in real life, lasers don’t shoot quite as conveniently as they do in Star Wars. For one thing, they travel at the speed of light, meaning you’d barely see them — and certainly not in those handy colors. Also, space combat would involve calculating trajectories days in advance, which would drain the drama from any high-stakes chase scene.

And let’s talk explosions. Movies love nothing more than blowing things up in space with a fantastic fireball and a sound like Darth Vader’s wheezing amplified by ten. In reality, a spaceship blowing up would look less like a Michael Bay film and more like someone slowly popping a very large balloon. Without oxygen, there’s no fire. Just a gentle puff, and that’s your lot.

Now, if real space travel is so inconveniently silent, why do we imagine otherwise? Blame it on Hollywood — and maybe a little bit on Douglas Adams. We expect space to behave like a cinema epic because, deep down, we all secretly want to be Han Solo, dodging lasers and outwitting the Empire with a roguish grin. Or maybe we want to be Yoda, issuing cryptic advice to people who, frankly, look very confused by it all. (“Alien spacecraft you see? Physical object, it is not.”)

And let’s not forget the sheer bureaucratic mess an intergalactic empire would actually entail. The Hitchhiker’s Guide to the Galaxy got it right on this point, at least — Vogons are exactly what you’d get if you tried to manage an entire galaxy. Their primary occupation? Filling out forms and vaporizing anyone who failed to submit a Request for Galactic Relocation in triplicate. Real aliens visiting Earth would likely be less like wise beings from Close Encounters and more like Vogon administrators, demanding our planet’s receipts and idly wondering if our blue-green color scheme meets the Council’s aesthetic guidelines.

And finally, we come to one of the greatest sci-fi lines of all time: “Luke… I am your father.” If you’ve imagined alien visitors descending from their ships to deliver profound revelations, or bestow us with cryptic yet life-changing advice, don’t hold your breath. Real aliens, if they somehow made it here, would be more likely to issue something along the lines of “Your planet has failed to update its interplanetary insurance. This will result in immediate forfeiture of your orbital real estate.”

So, the next time you see a UFO “zipping” around the sky like a sci-fi stunt, remember this: true alien spacecraft would be about as maneuverable as a floating sofa. Space travel is tedious, slow, and unforgivingly silent. It’s a lesson we learned not from Hollywood, but from an unlikely hero — our Moon, which, incidentally, has seen zero Vogon poetry recitals and never once helped a spaceship dodge incoming fire.

The Fermi Paradox and the Drake Equation: Aliens May Exist — But Don’t Hold Your Breath (or Invest in an Intergalactic Welcoming Committee Just Yet)

There’s an odd little question that’s plagued scientists, philosophers, and your mildly eccentric uncle alike: If the universe is so mind-bogglingly vast, then where, for heaven’s sake, are all the aliens? This question — known as the Fermi Paradox — has sent countless astrophysicists into existential spirals and left generations of sci-fi fans very, very disappointed. After all, with billions of galaxies and even more billions of stars, there ought to be at least one alien race that’s not too busy rearranging its sock drawer to pop by for a visit.

To make sense of it, we have the Drake Equation — a formula intended to estimate the number of communicative civilizations in our galaxy. Unfortunately, despite sounding rather clever, the Drake Equation has about as much practical use as a chocolate teapot. It’s full of probabilities like the likelihood of life emerging, the fraction of life that becomes intelligent, and the number of planets where life might be too busy to phone home. Each variable is, to be fair, based almost entirely on wild guesses, cheerful speculation, and possibly some wishful thinking after a few pints at the local pub.

The paradox of it all, however, is remarkably simple: Yes, intelligent civilizations could very well exist. But the odds of their being close enough, advanced enough, and interested enough to reach us are roughly the same as the odds of the Earth spontaneously turning into a giant cup of tea.

For one thing, there’s the staggering distance involved. Even if they did invent faster-than-light travel (and let’s remember Einstein would have several choice words about that), they’d still need to be within range and motivated enough to make the trip. And then there’s timing. Our planet’s technological phase — where we can send radios, TV signals, and enthusiastic calls for pizza into space — is a mere blip in cosmic time. For all we know, the galaxy could be packed with civilizations, but they’re all out of sync, missing each other by a few million years here and there, like cosmic ships passing in the night.

In fact, the Fermi Paradox and the Drake Equation, taken together, give us a rather humbling realization: Aliens may very well exist, but they’re probably not interested in us any more than we are in watching grass grow on some distant star. Given how narrow the margins are for life to evolve, advance, and reach out into the cosmos, the chances of “coincidental timing” are slimmer than a Vogon’s sense of humor.

So, until we find actual, concrete proof — a spaceship we can poke at, a being we can chat with, or at least a polite postcard from Andromeda — the most likely explanation is that we are, for all practical purposes, alone. Or, if not alone, then so very far from our nearest neighbors that we might as well be.

The final message is simple: even if there are aliens out there, they’re as limited by time and space as we are. And, as Douglas Adams would undoubtedly remind us, the universe is, above all, vastly, incomprehensibly indifferent. So maybe, instead of looking to the stars for answers, we should turn to our own little blue-green dot, because for now, it’s the only one we’ve got.

That’s a fantastic setup! Let’s guide the reader through these common objections, then dismantle each one with a blend of science, humor, and our signature Adams-esque flair. Here’s how that could look:

But Wait…What About All Those UFO Sightings?

At this point, you might be tempted to say, “Hang on a second! People do see UFOs hovering in the air, seemingly ignoring gravity and darting about in ways that would send even the most seasoned physicist into a tailspin.” Fair enough — it’s a question worth tackling. After all, if thousands of people report objects that float silently, defy known laws of motion, and accelerate like they’ve hired the universe’s most reckless Uber driver, surely something’s going on?

But here’s where things get tricky. Let’s consider a few key points, starting with gravity itself and the famous notion of “anti-gravity.”

One of the best arguments against the existence of anti-gravity is this: if it were a genuine, usable force, something on Earth would already be using it. Think about it. Every natural force and quirky property — electricity, magnetism, bioluminescence, chemical warfare — has been harnessed in some way by Earth’s endlessly creative organisms. If anti-gravity could be tapped into, we’d likely see at least one species floating above the trees, giving evolution a cheeky thumbs-up. But life remains firmly grounded, which suggests that anti-gravity is about as real as unicorn-powered jet engines.

And that brings us to the peculiar case of Bob Lazar and his “gravity amplifiers.” Lazar famously claims that his amplifiers, fueled by the enigmatic “Element 115,” create a gravitational effect that allows alien spacecraft to float effortlessly. Now, there’s one small, technical detail in this story that we find deliciously ironic: according to Lazar, the gravity amplifiers point down.

As any physicist will tell you, gravity doesn’t work like a directional beam you can point wherever you fancy. Gravity is the result of mass distorting spacetime, which means that countering Earth’s gravitational pull would require creating an equal and opposite distortion above the craft — effectively, a small planet in the opposite direction. Lazar’s amplifiers pointing down is a bit like trying to lift yourself by pressing down on your own head. And Element 115? It sounds impressive, but the idea that a single element could “amplify gravity” is, well, about as feasible as trying to run a spacecraft on espresso and good vibes.

So what about those objects people see darting around at mind-bending speeds? Here’s the catch: real objects, especially ones with soft tissue and delicate organs, simply don’t survive extreme acceleration. Moving from zero to breakneck speed in an instant would reduce any passengers — alien or otherwise — to a rather unpleasant smear on the wall. It’s the sort of speed shift that would make even the most robust brain feel like it’s been tossed into a cosmic blender. And if you’re thinking, “But what about warping spacetime to instantly be somewhere else?” well, to do that, you’d need an energy source roughly on par with a black hole.

So, the takeaway is this: if something moves in ways that a physical object can’t, then it simply isn’t a physical object. We might not have all the answers, but one thing is clear — those “hovering crafts” are defying not just our expectations, but reality itself. In short, until we’ve got concrete proof, the most rational conclusion is that we’re dealing with atmospheric oddities, optical illusions, or the occasional flight of imagination — not the intergalactic equivalent of an Uber.

A Final Wake-Up Call: Questioning Our Perception of Aliens (or Why We Should All Watch More ‘Spacetime’ and Less Star Wars)

If there’s one thing humans are exceptionally talented at — besides building monuments to themselves and arguing over them — it’s imagining things that might not exist. And when it comes to aliens, we’re positively Shakespearean. For centuries, humanity has gazed into the night sky and imagined all manner of alien creatures: benevolent overseers, cold invaders, creatures with knowledge that dwarfs our own. More recently, thanks to Hollywood, we’ve become enchanted with the idea of aliens as godlike beings with technology so advanced it might as well be magic.

But here’s the thing: our idea of aliens often says more about us than it does about them. Films like Alien vs. Predator and TV shows like The X-Files may have convinced us that aliens are fearsome, hyper-intelligent creatures lurking in dark corners, but let’s face it — these are fantasies. And like most fantasies, they come with a generous disregard for actual physics. Take, for instance, the aforementioned legend of Bob Lazar, a man who claimed to have reverse-engineered alien technology involving “gravity amplifiers”.

And yet, here we are, mystifying aliens, assigning them knowledge and power that make them the ultimate heroes, villains, and saviors in the grand soap opera of the cosmos. Why? Perhaps it’s because we’re looking for something bigger, something wiser — something to either explain us, guide us, or, in particularly terrifying sci-fi scenarios, eat us. It’s comforting, in a strange way, to imagine that we’re not alone, that someone else is out there who has “figured it all out.” But science doesn’t work that way, and neither does space.

Maybe, instead of teaching kids about lightsaber battles and the “dark side,” we should teach them about actual spacetime. Instead of filling their heads with intergalactic duels and wormholes that conveniently appear whenever a hero is in trouble, we might encourage them to sit on the couch, watch a few episodes of PBS Spacetime, and learn about black holes, neutron stars, and the wonderfully bizarre nature of reality as we know it. Let’s face it, the truth is plenty strange without dressing it up in cloaks and CGI explosions.

So here’s the real takeaway: the universe is a vast, wonderful, and terribly mysterious place. Aliens, if they exist, are probably dealing with the same conundrums we are — gravity, distance, resources, and possibly even the existential crisis of wondering if anyone else is out there. And until we find evidence otherwise, perhaps it’s best to treat the idea of alien visitation with a touch more skepticism and a lot more science. Who knows, we might just learn something about ourselves in the process.

Sign up to discover human stories that deepen your understanding of the world.

Free

Distraction-free reading. No ads.

Organize your knowledge with lists and highlights.

Tell your story. Find your audience.

Membership

Read member-only stories

Support writers you read most

Earn money for your writing

Listen to audio narrations

Read offline with the Medium app

Mark Nijenhuis
Mark Nijenhuis

Written by Mark Nijenhuis

Hi, I'm a loser like you and a specimen of the hidious race that is pestering this earth and making it inhabitable for all known lifeforms.

No responses yet

Write a response