Gravity Well Rubber Sheet
Mass bends the pattern of space-time like a ball in a stretched sheet, and light or marbles follow the dips.
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