Uploaded November 2025 | Updated September 2026, 2 weeks ago
Cosmological simulations claim to recreate the cosmic web — but what if the structure is built in from the start?
A new study by Francesco Sylos Labini shows that the starting grid of particles already encodes the filaments it’s meant to discover.
The universe looks like the simulation… because the simulation was designed to look like the universe.
Cosmological simulations claim to recreate the cosmic web — but what if the structure is built in from the start?
A new study by Francesco Sylos Labini shows that the starting grid of particles already encodes the filaments it’s meant to discover.
The universe looks like the simulation… because the simulation was designed to look like the universe.










