https://diler.tube/videos/watch/84259d85-0e99-4158-8415-f5e13f762fe5 As such, they are incredible tools in understanding how planetary systems form and evolve. Even more enticing, interstellar comets have been formed around another star and then ejected towards our solar system, where we can study in detail materials from far away. Join Dr Cyrielle Opitom, a Belgian astronomer based at the University of Edinburgh, to learn what we know of the three interstellar objects that have been discovered so far and how these ‘space fossils’ help us understand how planets form across the galaxy. Fri, 28 Aug 2026 20:14:55 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://diler.tube https://diler.tube/lazy-static/avatars/f58b270a-6076-478a-ad43-3888a532ecb4.png https://diler.tube/videos/watch/84259d85-0e99-4158-8415-f5e13f762fe5 All rights reserved, unless otherwise specified in the terms specified at https://diler.tube/about and potential licenses granted by each content's rightholder.