National Geographic's
Space Photos This Week is akin to dangling a shiny object in front of a kitten - the kitten may not knowledgeably be able to discuss the refractive index of said object, but it can think "oooh, pretty"
1 and play with it contentedly.
I am not any kind of expert on space, but I can look at the photos of jellyfish-lookalike planetary nebula and think "oooh, pretty" and share them with you.