Manvantara-Ancient Hindu Theory of Time & Solar System.
Sanatana Dharma doesn’t just speak of Gods & rituals… it maps the cosmic cycles of creation & dissolution with stunning precision.
🧵#Thread Let’s decode the concept of Manvantara.👇
1. Life of Brahma
A single Brahma (cosmic creator) lives 311.04 trillion years.
His lifespan is divided into 36,000 Kalpas (days) and equal nights.
Each day & night witnesses creation and dissolution.
2. Kalpa – A Day of Brahma
One Kalpa = 4.32 billion years.
It includes:
14 Manvantaras
15 Sandhyas (junctures, each ~1.728 million years).
Kalpa: the scale on which worlds are born & destroyed.
3. Manvantara – Rule of a Manu
Duration: 306.72 million years.
Each ruled by a Manu, the progenitor of mankind.
One Manvantara includes 71 Mahayugas (Divya-Yugas).
Etymology:
Manu = progenitor of mankind
Antara = interval
Manvantara = "Interval of a Manu"
4. Divya-Yuga / Maha-Yuga
One cycle of 4 Yugas = 4.32 million years:
Satya Yuga (1.728m yrs) – Age of Truth
Treta Yuga (1.296m yrs) – Age of Sacrifice
Dwapara Yuga (864k yrs) – Age of Duality
Kali Yuga (432k yrs) – Present Age of Darkness
5. The Stunning Parallel
Modern science estimates the Earth to be 4.54 billion years old.
Hindu cosmology speaks of Kalpa = 4.32 billion years – astonishingly close!
Is this coincidence, or ancient seers’ deep cosmic vision?
6. Sanatana Dharma teaches:
Creation is cyclic, not linear.
Universes rise & dissolve endlessly.
Time is infinite, and so is the Self.
We are not just living in time we are time itself.
If you’re amazed by this ancient wisdom:
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The Cosmic Churning of the Ocean-Samudra Manthan in Ancient Sculptures.
🧵 A #Thread ...👇
1. Hidden in the stones of Garhwa, Prayagraj, lies a breathtaking Gupta-era sculpture (319–467 CE).
It depicts one of the greatest cosmic events in Sanatana Dharma:
The Samudra Manthan (Churning of the Ocean)
With Lord Vishnu’s Kurma (Tortoise) Avatar as the foundation.
2. The story goes…
Both Devas (gods) and Asuras (demons) desired the nectar of immortality – Amrita.
To obtain it, they churned the Kshira Sagara (Ocean of Milk).
But to churn an ocean, they needed:
A churning rod - Mount Mandara
A rope - Serpent Vasuki
A base - Lord Vishnu himself, as Kurma
The Genius Who Lit Up Mathematics & Astronomy.
Long before Newton & Galileo, India had Aryabhata (476 CE) a mathematician, astronomer & visionary whose discoveries still shape our world.
🧵#Thread Here’s why his genius is unforgettable. 👇
1. The Value of π (Pi)
Aryabhata gave the world the first accurate value of π (3.1416).
Using innovative geometry with a bow & chord method, he calculated circumference-to-diameter ratio centuries before modern math confirmed it.
2. Founder of Algebraic Thought
To solve complex problems, Aryabhata invented equations & laid the base for algebra.
His Arya Theory transformed mathematics into a tool for astronomy, engineering & daily life.
Forgotten Indian Science That Shaped the World.
When the West was still searching for answers, India’s ancient Rishis had already laid the foundations of modern science. From gravity to aviation, from medicine to astronomy our sages envisioned it all.
🧵#Thread Let’s uncover this forgotten brilliance.👇
2. Bhaskaracharya – Gravity (Gurutvaakarshan)
Centuries before Newton, Bhaskaracharya explained the concept of gravity in Surya Siddhanta. He described how objects are pulled towards Earth’s center. True genius, far ahead of time.
3. Acharya Kanada – Atom Theory (Anu & Paramanu)
Long before Dalton, Acharya Kanada spoke of indivisible particles -Anu (atom) & Paramanu (sub-atomic). He founded the Vaisheshika school, pioneering atomic science thousands of years ago.
Have you noticed a tortoise carved in front of many Hindu deities in temples?
It’s not just decoration.
It holds one of the deepest spiritual lessons from the Bhagavad Gita & nature itself.
🧵#Thread Let’s uncover this ancient symbolism.👇
2. In nature, the tortoise hatches eggs in a peculiar way.
She doesn’t sit on them.
Instead, she constantly gazes at them with steady focus until they hatch.
A lesson in attention & concentration.
3. Similarly, when we enter a temple…
We are reminded to withdraw from worldly thoughts and focus only on the deity within.
Just as the tortoise nurtures life with unwavering attention,
We nurture our soul through unwavering devotion.
The Power of Panch (5) in Sanatan Dharma .
Why is the number 5 considered sacred in Hinduism?
Because life, nature, and spirituality all revolve around it.
🧵#Thread Let’s explore the ancient wisdom of Panch.👇
1. Panch Tattva
Prithvi (Earth)
Agni (Fire)
Vayu (Air)
Jala (Water)
Akasha (Space)
The entire universe-including you-is made of these 5 elements.
2. Panch Devata
Ganesha
Durga
Vishnu
Shiva
Surya
The 5 cosmic forces that sustain & protect creation.
The Forgotten Science of the Human Heart in Ancient Bharat.
We’re told William Harvey "discovered" blood circulation in the 17th century.
But 700+ years earlier, Bharatiya texts like Naadi Dnyanam had already described it in detail.
🧵#ThreadvLet’s uncover this hidden wisdom.👇
1. What Modern Science Says
William Harvey (1628) explained how the heart pumps blood.
He’s called the “father of circulation.”
But was he really the first?
2. Naadi Dnyanam- Ancient Indian Text.
Centuries before Harvey, Rishis had described:
The heart as the pumping center.
Blood vessels (Naadis) spreading energy.
Continuous flow of blood like a cycle.
Knowledge written in Sanskrit long before microscopes existed!