Kepler Orrery IV
Why the open web links it
Visualizes all Kepler multi-planet systems on the same scale as the Solar System, showing orbital distances.
Linked by 14 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including planetary.org, hi-news.ru, astro.cz, variable-stars.ru, fightaging.org.