Pulsar
· 5.2 s

Particle horizon

CSS

Comoving shells sweep outward past a fixed observer while the horizon radius rule advances its tick along a distance scale.

The Free licence asks for one visible credit per page: Animation by Pulsar, linked to Pulsar. The credit line is that link, ready to paste. The snippet itself carries attribution in a comment and in the SVG’s metadata, and never links anywhere on click. Licence

Tier
CSS
Dependencies
None
Duration
5.2 s, loops
Categories
Backgrounds and ambient
Use cases
Hero and marketing, Ambient background
Industries
SaaS and software, Education and training, Cross-industry
Style
Technical · hairline stroke
Set
cosmology
Tags
ambientloopringpulsespace

Companion assets

The same artwork, not animated. Derived from the entry’s own resting state, so it matches exactly.

Animated
CSS tierDownload animated SVG
Static vector
Particle horizon, not animated
Download SVG

From this family15 in Cosmology

See the family