As you may have noticed, above you will find words for "An analogous message sent off into the world or universe without knowledge of who the recipient will be (although not necessarily without a particular intended recipient); thus, plaques on craft launched into outer space, interstellar radio messages, stationary time capsules, balloon mail, and so on.". Hover the mouse over the word you'd like to know more about to view its definition. Click to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.