Astronomy & Space

Supercomputer recreates early universe in largest simulation ever made

How the science connects

Early universeComputational astr…

AI Insight

Researchers at the Center for Astrophysics | Harvard & Smithsonian have developed Lumina, one of the largest and most detailed computational simulations of the early universe ever created. The simulation was designed to help astronomers interpret observations from advanced space telescopes like the James Webb Space Telescope and the upcoming Nancy Grace Roman Space Telescope, which are capturing unprecedented detail of the universe's earliest epochs. Lumina provides a theoretical framework for understanding the formation and evolution of structures in the early cosmos.


This simulation tool enables astronomers to compare theoretical predictions with actual telescope observations, improving our understanding of how galaxies, stars, and other cosmic structures formed in the early universe. It serves as a critical bridge between observational data from cutting-edge space telescopes and theoretical models of cosmic evolution.


Understand the Science

Early universe Concept coming soon Computational astrophysics Concept coming soon

The James Webb Space Telescope (JWST) and Nancy Roman Space Telescope are revealing the universe’s earliest chapters in detail. To help astronomers understand what they are seeing, researchers at the Center for Astrophysics | Harvard & Smithsonian have developed “Lumina,” one of the largest and most detailed simulations ever created of the early universe.

Source: Lumina simulation brings the early universe to life on a record-breaking scale