Közeli csillagok: a parallaxis első mérésétől a Tejútrendszer térbeli felméréséig

New channel Kiss László csillagász: title sample judged 'pick' (Mostly substantive astronomy lectures and explainers, but mixed with news-roundup chat episodes, interviews, and persona); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.