lightday.vyncedigital.com

Send your light after Voyager 1

On Wednesday it's the first thing we built a full light-day away. Your light leaves the second you tap, at the real speed of light.

 
 
Distances: JPL Horizons, 15 Nov 2026 (as far as each one is from Earth). Your light is this page's own: it moves at the speed of light, nothing is sent to the spacecraft. A light keeps only your country. Built by Vynce.