The Ladder of Scale · structure

Sloan Great Wall

Filament · 1.37 billion ly

Within
—
Distance (ly)
1000000000
Recognised
2003
Population
a wall of superclusters
Size (ly)
1370000000
Kind
Filament
Redshift
0.08

Notes

Found in Sloan Digital Sky Survey data and nearly three times the length of the CfA2 wall — big enough that whether it counts as one structure or several is a question about definitions rather than observation.

Open on the The Ladder of Scale shelf — the interactive card, the filters, and everything alongside it.

From the Cosmic Structures database in Notion, last edited 2026-08-20. This page is the row, rendered by the build; nothing on it is written by hand.