Uploaded May 2026 | Updated September 2026, 2 weeks ago

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Updated and improved space-time warping simulation which now easily allows for 4k resolution background images. There are still some annoying edge artefacts though. And the depiction of the gravitational waves towards the end are extremely exaggerated by obvious reasons.

I've taken the image myself using a telescope and a camera in my backyard; acquisition details can be found here: app.astrobin.com/u/Alex82?i=hcptas

Music by @gpcbass. Song made today and called Cosmo Pad.

Visuals in Python & FFmpeg.