01You are a universe
Move inward from a human body to cells, molecular machinery, atoms and the physical limit where ordinary ideas of size stop behaving normally.
- 10
- checkpoints
- 35.0
- orders crossed
- Human
- to Planck length
Guided perspective
Follow six evidence-linked journeys through the human body, ocean depths, Earth orbit, stellar evolution, cosmic structure and human engineering.
01Move inward from a human body to cells, molecular machinery, atoms and the physical limit where ordinary ideas of size stop behaving normally.
02Descend from ordinary diving depth through fading sunlight, shipwrecks, abyssal plains and the deepest measured point in the ocean.
03Climb from mountains through atmospheric layers to orbit, the Moon and the gulf between planets.
04Follow stellar scale from a nursery through ordinary stars, giants, remnants and black holes.
05Locate yourself inside nested structures from one body to the observable horizon.
06Cross the engineered world from pocket technology to machines, monuments, bridges and a particle accelerator.
Interactive mode
The homepage expedition instrument adds progress memory, optional narration and animated scale transitions. The permanent pages above preserve the full story for search, sharing and no-JavaScript access.