let astronomyguide = () => { for(let i = 0; i < enigmaticcelestialobjects.length; i++) { if(!pre-existingknowledge.includes(enigmaticcelestialobjects[i])) { memo.push(enigmaticcelestialobjects[i]); reject('start from the top, and let your curiosity about the enigmatic universe be your guide. each discovery adds a bright spot to your memo of knowledge.'); }}};