42 chapters through reality

The Story of Everything

From the Big Bang to stars, planets, life, humans, radio, computers, AI and whatever we build next.

Not a worksheet. Not random facts. A connected journey through how the universe became complicated enough to ask questions about itself.
Open topic libraryStart at the beginning
45 chapters90 topic pages
13.8 Billion

💥 The Big Bang

Everything from nothing.

First Instant

⚡ Cosmic Inflation

The universe hits fast forward.

First Seconds

✨ First Particles

Matter begins to take shape.

380,000 Years

🔭 First Atoms

Light finally gets a clear path.

200 Million

🌑 Cosmic Dark Ages

A universe with the lights off.

13.6 Billion

⭐ First Stars Ignite

The universe switches on.

13.4 Billion

🌌 First Galaxies

Gravity starts building cities of stars.

13.2 Billion

🌀 The Milky Way Forms

Our cosmic address begins.

12 Billion

🧪 Heavy Elements Spread

The universe learns chemistry.

4.6 Billion

☁️ The Solar Nebula

A cloud becomes a family.

4.6 Billion

☀️ The Sun Ignites

A star is born. Our star.

4.54 Billion

🌍 Earth Forms

A molten rock with ambitions.

4.51 Billion

🌕 The Moon

The biggest collision in our history.

4.4 Billion

🌊 Oceans and Crust

Earth starts becoming a world.

4 Billion

🌋 Plate Tectonics Begins

The ground starts moving forever.

3.8 Billion

🦠 First Life

Tiny things. Enormous consequences.

3.5 Billion

🌱 Photosynthesis

Life learns to catch sunlight.

2.4 Billion

🫧 The Great Oxidation Event

Oxygen becomes a planetary problem.

2 Billion

🔬 Complex Cells

Cells get internal rooms.

1 Billion

🧬 Multicellular Life

Cells learn teamwork.

720 Million

❄️ Snowball Earth

The planet almost freezes over.

540 Million

🐚 Cambrian Explosion

Life gets complicated. Fast.

470 Million

🌿 Life Moves Onto Land

The beach becomes a frontier.

400 Million

🪲 Forests and Giant Insects

Earth grows green and weird.

320 Million

🥚 The Amniotic Egg

Life cuts the cord with water.

252 Million

🔥 The Great Dying

Earth nearly wipes the slate clean.

230 Million

🦕 Age of Dinosaurs

Enormous. Dominant. Temporary.

200 Million

🐀 First Mammals

Small, warm and waiting.

150 Million

🌸 Birds and Flowers

The world becomes colourful.

66 Million

☄️ The Great Extinction

A very bad day for dinosaurs.

60 Million

🐘 Mammals Rise

The small survivors get busy.

55 Million

🐒 Primates

Hands, eyes and social brains.

7 Million

🚶 Hominins

Walking changes everything.

2.5 Million

🧊 Ice Ages

Earth hits the freeze button. Repeatedly.

300,000

🧠 Humans Appear

The universe starts asking questions about itself.

1 Million to 100,000

🔥 Fire, Tools and Language

The upgrade nobody installed.

12,000

🌾 Agriculture

We stop chasing dinner and start arguing with wheat.

5,000

🏛️ Civilisation

We start writing things down.

500

🔭 The Scientific Revolution

Humans learn to test reality properly.

200 to 130

📡 Electricity and Radio

Invisible forces become tools.

120 to 70

🚀 Flight and the Space Age

The sky stops being a ceiling.

80 to 30

💻 Computers and the Internet

Thinking tools start linking together.

Now

🛰️ Signals and AwareSignal

We listen to invisible worlds.

Now

🤖 Artificial Intelligence

The universe learns to think about thinking.

???

🚀 The Future

Unknown. Unwritten. Yours.