The Big Bang
Cosmic Inflation
First Particles
First Atoms
Light finally gets a clear path.
Cosmic Dark Ages
First Stars Ignite
First Galaxies
Gravity starts building cities of stars.
The Milky Way Forms
Heavy Elements Spread
The Solar Nebula
The Sun Ignites
Earth Forms
The Moon
The biggest collision in our history.
Oceans and Crust
Earth starts becoming a world.
Plate Tectonics Begins
The ground starts moving forever.
First Life
Tiny things. Enormous consequences.
Photosynthesis
The Great Oxidation Event
Complex Cells
Multicellular Life
Snowball Earth
The planet almost freezes over.
Cambrian Explosion
Life Moves Onto Land
Forests and Giant Insects
The Amniotic Egg
The Great Dying
Earth nearly wipes the slate clean.
Age of Dinosaurs
First Mammals
Birds and Flowers
The Great Extinction
Mammals Rise
Primates
Hands, eyes and social brains.
Hominins
Ice Ages
Earth hits the freeze button. Repeatedly.
Humans Appear
The universe starts asking questions about itself.
Fire, Tools and Language
Agriculture
We stop chasing dinner and start arguing with wheat.
Civilisation
The Scientific Revolution
Electricity and Radio
Flight and the Space Age
Computers and the Internet
Thinking tools start linking together.
Signals and AwareSignal
Artificial Intelligence
The universe learns to think about thinking.