THE FOUNDATIONS
At the edge
of understanding.
From the floor of physics
to the edge of what we can see.
LIGHT
01 / 37
THE FIRST MESSENGER
MEASURING WAVELENGTH
The Planck length
1.6 × 10⁻³⁵ m
1 × 10−12 m
MEASURED
+
ILLUSTRATIVE MODEL
FIELD OF VIEW · 60 μm
FIELD OF VIEW · 60 μm