https://skychart.app/tags/light-pollution Light pollution 2026-09-17T20:31:55.972Z Enodo Butterfly What the sky glow above your town costs you, in Bortle class and in stars: the satellite atlas, the limiting magnitude, and where the night is still dark. https://skychart.app/logo-88x31.jpg https://skychart.app/favicon.ico All rights reserved 2026, SkyChart <![CDATA[The Milky Way From Western Europe: 12 Degrees Up, and One Hour to See It]]> 23 2026-08-16T08:00:00.000Z Jérôme Musialak https://skychart.app/authors/jerome-musialak <![CDATA[The Bortle Scale: How Many Stars Does Your Sky Actually Let You See?]]> 13 2026-08-12T12:22:46.000Z Jérôme Musialak https://skychart.app/authors/jerome-musialak