3D & Generative · Oct 7, 2026

When galaxies collide, the stars almost never hit each other. Space is that empty. Gravity does all…

When galaxies collide, the stars almost never hit… by Techartist, credited to Claude Opus 5.5. Watch the 3D & Generative video and visit the original X post.

Techartist@techartist_
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Opus 5.5
61 likes · 2,190 views on X, checked Oct 7, 2026
From the creator’s post · Techartist on X
When galaxies collide, the stars almost never hit each other. Space is that empty. Gravity does all the damage: tides pull out long tails and bridges. I built a 262k star simulator of it, based on Toomre & Toomre (1972). Built with Opus 5.5 using Three.js and Blender.
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