https://tube.blueben.net/videos/watch/41053851-5454-4b88-8d3b-2a9ace622a00 The Speed of Light Across Space Light is the fastest thing in the universe, traveling at nearly 300,000 km/s. But across the Solar System, even light needs hours to reach the most distant planets. This simulation reveals the true scale of space, showing how the seemingly empty regions between worlds are unimaginably vast. Wed, 22 Jul 2026 00:25:11 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.blueben.net https://tube.blueben.net/client/assets/images/icons/icon-96x96.png https://tube.blueben.net/videos/watch/41053851-5454-4b88-8d3b-2a9ace622a00 All rights reserved, unless otherwise specified in the terms specified at https://tube.blueben.net/about and potential licenses granted by each content's rightholder.