This is the moment the Modeling Lab series has been building toward: sculpting a supermassive black hole — the real one named Sagittarius A*, which sits at the center of our galaxy.
Why a black hole looks black
Eon's plan starts simple: "a black hole is black, so add a really huge sphere and make it black." That's genuinely good science:
A black hole is matter packed so incredibly dense that its gravity lets nothing escape — not even light. No light coming out means we see a black shape. A black sphere is the honest starting point.
The part that makes it read as a black hole
But Eon remembers a crucial detail — a black hole needs a disc:
Swirling around many black holes is an accretion disc — gas and dust spinning so fast it heats up and glows brightly. That bright, flat ring around a dark center is the shape that makes a black hole instantly recognizable (just like in the movies and the famous real photos).
The new skill: flatten a sphere
A disc isn't a basic shape you can just grab — so Eon has to learn something new: take a sphere and flatten it into a thin, wide disc.
This is how modeling grows: when the shape you need doesn't exist yet, you transform a shape you do have. A squashed sphere becomes the glowing ring.
Black center + glowing flattened disc = a model that finally looks like Sagittarius A*.
Try it
Roll a ball of clay, then press it flat with your palm. You just turned a sphere into a disc — the exact move Eon needs for the black hole's glowing ring.