Space RadarLab

Time Freezes at the Horizon

Seen from afar, a clock falling into a black hole ticks slower and slower and never quite crosses.

What is and is not to scale.

How this was made and sources

One HTML file: no libraries, no network requests. Every number below was read on the date shown, from the page named next to it.

Back to the live mapAll simulatorsAdd your own simulatorFix a mistake on GitHub