August 2025
What if I told you that ancient Buddhist texts describe a universe so vast and complex it makes Marvel's multiverse look like a studio apartment? Buckle up, because we're about to explore a cosmic map that's been hiding in plain sight for over 2,500 years.
According to the Tipitaka (Buddhism's ancient texts), our sun is about 50 yojanas in diameter, while the moon is slightly smaller at 49 yojanas. Before you Google "yojana to miles converter," here's what's really interesting: these celestial bodies don't just float in empty space – they orbit around Mount Sumeru, a cosmic mountain at the center of our world system.
Think of it like this: imagine if the sun and moon were race cars on an invisible track, constantly circling a massive cosmic skyscraper. The sun leads, the moon follows about 100,000 yojanas behind, which is why we see moon phases. When the sun gets far enough ahead, boom – full moon. When it comes back around to lap the moon? New moon. It's like cosmic NASCAR, but with enlightenment instead of beer sponsors.
Here's where things get really wild. Buddhism describes 31 different planes or dimensions of existence. Not parallel universes – think of them more like different "servers" in the ultimate MMORPG of consciousness.
These break down into three main categories:
The Desire Realm (Kama-loka): This is where we live, along with various heavenly beings who still enjoy sensual pleasures. It's basically Earth plus some VIP lounges in the sky.
The Form Realm (Rupa-loka): Higher dimensional beings who have bodies made of subtle matter. Think ethereal beings who've transcended Netflix and chill but still have some form.
The Formless Realm (Arupa-loka): Pure consciousness beings. No body, no form, just vibing in states of infinite space and consciousness.
Ready for your brain to melt? Here's how Buddhism measures the universe:
1,000 world systems = 1 small "world-group"
1,000 small world-groups = 1 medium "world-group" (that's 1 million worlds)
1,000 medium world-groups = 1 large "world-group" (that's 1 billion worlds)
And Buddha could allegedly broadcast his teachings across all of these simultaneously. That's some serious cosmic WiFi.
You know how NASA explains eclipses with orbital mechanics? Buddhism has a different take. There's this massive demon called Asurinda Rahu who gets jealous of the sun and moon's radiance. So what does he do? He tries to eat them.
Picture a cosmic Pac-Man, but instead of dots, he's trying to gulp down the sun and moon. The gods freak out, there's chaos in heaven, and Rahu tries various tactics – covering them with his hand, pressing them under his chin, even hiding them in his cheeks like a cosmic chipmunk. But he can never hold them for long, and eventually has to let them continue their journey.
Is this literally true? That's not the point. It's teaching us something about jealousy, impermanence, and how even cosmic forces can't stop the natural order of things.
Beyond the 31 planes, there are two meta-realms locked in eternal struggle:
Mara's Domain: Think of Mara as the ultimate illusionist, the master of deception who makes suffering look like happiness, makes temporary things seem permanent, and basically runs the matrix of delusion we're all stuck in. Mara can literally reshape reality to keep beings trapped in cycles of craving and ignorance.
Nirvana: The realm of ultimate freedom, beyond all illusions, beyond birth and death, beyond the entire game itself. It's not a place you go to – it's waking up from the dream entirely.
You might be thinking, "Cool story, but what does a cosmic mountain and demon eclipses have to do with my anxiety about work?"
Here's the thing: Buddhist cosmology isn't asking you to believe in literal cosmic demons. It's showing you that reality is far more vast, complex, and malleable than your everyday problems suggest. Your entire life – all your worries, achievements, and drama – is happening on one tiny plane of existence in an infinite cosmos.
This isn't meant to make you feel small. It's meant to liberate you from taking your temporary problems so seriously. That work deadline? It's happening in one of billions of worlds, in one of 31 planes, in a cosmos where even celestial bodies get eaten by jealous demons and spit back out.
Buddha identified three things that keep us trapped in this cosmic pinball machine:
Karma: Your actions, like planting seeds in a field
Consciousness: The awareness that experiences the results
Craving: The glue that keeps you coming back for more
As long as these three are active, you'll keep respawning in various planes of existence, maybe as a human, maybe as a god, maybe as something else entirely. The goal isn't to level up to a better plane – it's to realize the entire game is optional.
The text outlines three ways to navigate this reality:
Concentration Meditation (Samatha): Like installing a stabilizer on your consciousness. Temporarily quiets the mental chaos.
Insight Meditation (Vipassana): Like getting the source code of reality. You start seeing how the whole system works.
The Middle Path: Combining both to develop the wisdom that sees through the entire illusion.
The final teaching hints at something radical: the "you" navigating these cosmic planes might not exist the way you think it does. The text ends with a teaser: "The truth is, the self doesn't exist."
But that's a rabbit hole for another post.
Buddhist cosmology isn't asking you to abandon your iPhone and move to a mountain. It's inviting you to zoom out – way out – and see your life from a cosmic perspective. Your problems are real, but they're also temporary blips in an infinite cosmos where suns get swallowed and spit out, where beings exist as pure consciousness, and where the ultimate goal isn't to win the game but to realize you're free to stop playing.
Next time you're stressed about something, remember: you're a consciousness temporarily inhabiting one of 31 planes of existence, in one of billions of worlds, in a cosmos so vast that even Buddha needed special broadcasting powers to reach it all.
Suddenly, that email doesn't seem so urgent, does it?
Want to explore more mind-bending Buddhist perspectives on reality? The journey into the Tipitaka has just begun. These ancient texts have been blowing minds for millennia – and they're just getting started with yours.
Reference in Thai: https://kalyanamitra.org/th/article_detail.php?i=22660