Cosmic Odometer

Calculate the distance you’ve traveled through space since birth, in real time. See live metrics like distance from Earth and age in seconds, plus relativistic effects. Geared toward space enthusiasts and educators, it highlights lookback time and cosmic context.

🔗 Full discussion: https://www.reddit.com/r/InternetIsBeautiful/comments/1utuqsd/interactive_cosmic_odometer_v3_that_estimates_how/