Navigation

Drag

Orbit the camera

Shift + drag / right drag

Pan the focus point

Scroll / pinch

Zoom, from megaparsecs down to the accretion radius of a black hole

1 – 4

Snap focus to a galaxy core

F

Lock focus to the nearest core and follow it

Space

Pause and resume

R

Reseed the current scene

B

Drop a wandering black hole at the focus point

H

Hide the console

? or /

Close this panel

Every particle is a texel. Positions and velocities live in floating-point framebuffers and never touch the CPU — only the handful of massive cores are integrated in JavaScript.