<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"><url><loc>https://radiantdiscovery.co.uk/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/about/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/partnerships/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/editorial-policy/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/write-for-us/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/privacy-policy/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/contact/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/journal/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/shelf/colour/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/shelf/reflection/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/shelf/lenses/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/shelf/shadows/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/shelf/sky-light/</loc><lastmod>2026-11-06</lastmod></url><url><loc>https://radiantdiscovery.co.uk/why-a-white-surface-can-look-blue-in-the-shade/</loc><lastmod>2026-11-05</lastmod><image:image><image:loc>https://radiantdiscovery.co.uk/media-r9k/why-a-white-surface-can-look-blue-in-the-shade-1200.webp</image:loc></image:image></url><url><loc>https://radiantdiscovery.co.uk/plane-and-curved-mirrors-how-their-reflections-differ/</loc><lastmod>2026-11-01</lastmod><image:image><image:loc>https://radiantdiscovery.co.uk/media-r9k/plane-and-curved-mirrors-how-their-reflections-differ-1200.webp</image:loc></image:image></url><url><loc>https://radiantdiscovery.co.uk/how-lenses-focus-light-in-a-camera-obscura/</loc><lastmod>2026-10-30</lastmod><image:image><image:loc>https://radiantdiscovery.co.uk/media-r9k/how-lenses-focus-light-in-a-camera-obscura-1200.webp</image:loc></image:image></url><url><loc>https://radiantdiscovery.co.uk/why-a-shadow-edge-turns-soft/</loc><lastmod>2026-10-28</lastmod><image:image><image:loc>https://radiantdiscovery.co.uk/media-r9k/why-a-shadow-edge-turns-soft-1200.webp</image:loc></image:image></url><url><loc>https://radiantdiscovery.co.uk/how-cloud-cover-changes-the-colours-you-see-through-a-window/</loc><lastmod>2026-10-26</lastmod><image:image><image:loc>https://radiantdiscovery.co.uk/media-r9k/how-cloud-cover-changes-the-colours-you-see-through-a-window-1200.webp</image:loc></image:image></url></urlset>
