Thanks to internet you have now access to a quantity of high-quality materials about space and stars simply unbelievable. You have only to browse what’s out there – and you never stop being amazed. Here you have a few (personal) sources of wonder…
(note: Laniakea has been recently discovered as the super-supercluster to which our cluster, the Virgo Supercluster that contains the Milky Way, belongs. I have written more about it this week here, in case this video puzzled you).